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	<title>磁盘 &#8211; 编码无悔 /  Intent &amp; Focused</title>
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		<title>[原创]xfs文件系统在RHEL 5.3下的安装及配置 &#038; NFS挂载出错的解决办法</title>
		<link>https://www.codelast.com/%e5%8e%9f%e5%88%9bxfs%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%e5%9c%a8rhel%e4%b8%8b%e7%9a%84%e5%ae%89%e8%a3%85%e5%8f%8a%e9%85%8d%e7%bd%ae/</link>
					<comments>https://www.codelast.com/%e5%8e%9f%e5%88%9bxfs%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%e5%9c%a8rhel%e4%b8%8b%e7%9a%84%e5%ae%89%e8%a3%85%e5%8f%8a%e9%85%8d%e7%bd%ae/#respond</comments>
		
		<dc:creator><![CDATA[learnhard]]></dc:creator>
		<pubDate>Thu, 03 Mar 2011 10:46:03 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[原创]]></category>
		<category><![CDATA[2TB]]></category>
		<category><![CDATA[config]]></category>
		<category><![CDATA[file system]]></category>
		<category><![CDATA[gpt]]></category>
		<category><![CDATA[install]]></category>
		<category><![CDATA[MBR]]></category>
		<category><![CDATA[RedHat]]></category>
		<category><![CDATA[RHEL]]></category>
		<category><![CDATA[xfs]]></category>
		<category><![CDATA[分区表]]></category>
		<category><![CDATA[安装]]></category>
		<category><![CDATA[文件系统]]></category>
		<category><![CDATA[磁盘]]></category>
		<category><![CDATA[配置]]></category>
		<category><![CDATA[限制]]></category>
		<guid isPermaLink="false">http://www.codelast.com/?p=1320</guid>

					<description><![CDATA[<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">要在RHEL里的一个分区上使用xfs文件系统，不像Ubuntu那么简单。此处以RHEL 5.3为例，说明如何将一个分区格式化为xfs文件系统，并开机自动挂载。</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">首先，从安装RHEL 5.3说起。它默认是不支持xfs的，你无法在安装过程中指定一个分区使用xfs格式。因此，我选择了将此分区做成ext3的方法，待完全安装好系统之后再在命令行下格式化为xfs。</span></span></p>
<p>
<span id="more-1320"></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">其次，安装好RHEL 5.3后，你要安装xfs相关的软件。我不得不说，<a href="http://xfs.org/index.php/Main_Page" target="_blank" rel="noopener noreferrer">xfs官方主页</a>做得实在太烂了，连个快速让人下载到所需软件的地方都没有，这货还让人用git检出其源码来安装，我还得为了这玩意先装个git，然后再用龟速网络来检出源码，费劲吗？一句话形容：BT到极点。</span></span></p>
<p>
	<span style="color: #ffffff; font-size: 14px;">文章来源：http://www.codelast.com/</span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">于是我转而寻找可用的rpm包，还真是难找。我要是没记错的话，最后是在这个网站下载到的rpm包：<span style="color: #800080;">http://rpm.pbone.net/</span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">下载到的包名为：<span style="color: #008000;">kmod-xfs-0.4-2.x86_64.rpm</span> 和<span style="color: #008000;"> xfsprogs-2.9.4-1.el5.centos.x86_64.rpm</span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">依次安装两个包，很顺利就装上了。</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">然后你要经历以下步骤，以完成使一个xfs分区可正常使用的任务：</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">加载xfs模块：</span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">modprobe xfs</span></span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">检查加载结果：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">lsmod &#124; grep xfs</span></span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">输出结果形如：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">xfs &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; 514248 &#160;1</span></span></span><br />
	</span></p>
<p>
	<span style="color: #ffffff; font-size: 14px;">文章来源：http://www.codelast.com/</span></p>
<p>
	<span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;"><span style="color: #000;"><span>在将分区格式化之前，我们当然要先在物理磁盘上创建分区。如果你的一个磁盘〉2TB，你要在它上面创建出一个〉2TB的分区的话，你是无法使用MBR（master boot record）形式的分区表的，因为MBR形式的分区表无法支持一个〉2TB的分区。你可以使用GPT（Guid Partition table）来突破这个限制。<a href="http://plone.lucidsolutions.co.nz/linux/io/using-gnu-parted-to-create-a-gpt-for-a-device-2tb" target="_blank" rel="noopener noreferrer">这个</a>链接会对你有所帮助。</span></span></span></span></p>
<p>
	<span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;"><span style="color: #000;"><span>通常，我们是使用 </span><span style="line-height: 19px;">fdisk 命令来分区的，但是 fdisk 命令无法支持〉2TB的分区操作&#8212;&#8212;你可以用<span style="color: #00f;"> fdisk -l </span>命令查看，会得到类似于下面的提示：</span></span></span></span></p>
<p>
	<span style="color: #800080;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px; line-height: 19px;">WARNING: The size of this disk is XXX TB (XXXXXXXXXXXXXX bytes).</span></span></span>&#8230; <a href="https://www.codelast.com/%e5%8e%9f%e5%88%9bxfs%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%e5%9c%a8rhel%e4%b8%8b%e7%9a%84%e5%ae%89%e8%a3%85%e5%8f%8a%e9%85%8d%e7%bd%ae/" class="read-more">Read More </a></p>]]></description>
										<content:encoded><![CDATA[<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">要在RHEL里的一个分区上使用xfs文件系统，不像Ubuntu那么简单。此处以RHEL 5.3为例，说明如何将一个分区格式化为xfs文件系统，并开机自动挂载。</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">首先，从安装RHEL 5.3说起。它默认是不支持xfs的，你无法在安装过程中指定一个分区使用xfs格式。因此，我选择了将此分区做成ext3的方法，待完全安装好系统之后再在命令行下格式化为xfs。</span></span></p>
<p>
<span id="more-1320"></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">其次，安装好RHEL 5.3后，你要安装xfs相关的软件。我不得不说，<a href="http://xfs.org/index.php/Main_Page" target="_blank" rel="noopener noreferrer">xfs官方主页</a>做得实在太烂了，连个快速让人下载到所需软件的地方都没有，这货还让人用git检出其源码来安装，我还得为了这玩意先装个git，然后再用龟速网络来检出源码，费劲吗？一句话形容：BT到极点。</span></span></p>
<p>
	<span style="color: #ffffff; font-size: 14px;">文章来源：http://www.codelast.com/</span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">于是我转而寻找可用的rpm包，还真是难找。我要是没记错的话，最后是在这个网站下载到的rpm包：<span style="color: #800080;">http://rpm.pbone.net/</span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">下载到的包名为：<span style="color: #008000;">kmod-xfs-0.4-2.x86_64.rpm</span> 和<span style="color: #008000;"> xfsprogs-2.9.4-1.el5.centos.x86_64.rpm</span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">依次安装两个包，很顺利就装上了。</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">然后你要经历以下步骤，以完成使一个xfs分区可正常使用的任务：</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">加载xfs模块：</span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">modprobe xfs</span></span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">检查加载结果：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">lsmod | grep xfs</span></span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">输出结果形如：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">xfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 514248 &nbsp;1</span></span></span><br />
	</span></p>
<p>
	<span style="color: #ffffff; font-size: 14px;">文章来源：http://www.codelast.com/</span></p>
<p>
	<span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;"><span style="color: #000;"><span>在将分区格式化之前，我们当然要先在物理磁盘上创建分区。如果你的一个磁盘〉2TB，你要在它上面创建出一个〉2TB的分区的话，你是无法使用MBR（master boot record）形式的分区表的，因为MBR形式的分区表无法支持一个〉2TB的分区。你可以使用GPT（Guid Partition table）来突破这个限制。<a href="http://plone.lucidsolutions.co.nz/linux/io/using-gnu-parted-to-create-a-gpt-for-a-device-2tb" target="_blank" rel="noopener noreferrer">这个</a>链接会对你有所帮助。</span></span></span></span></p>
<p>
	<span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;"><span style="color: #000;"><span>通常，我们是使用 </span><span style="line-height: 19px;">fdisk 命令来分区的，但是 fdisk 命令无法支持〉2TB的分区操作&mdash;&mdash;你可以用<span style="color: #00f;"> fdisk -l </span>命令查看，会得到类似于下面的提示：</span></span></span></span></p>
<p>
	<span style="color: #800080;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px; line-height: 19px;">WARNING: The size of this disk is XXX TB (XXXXXXXXXXXXXX bytes).</span></span></span></p>
<p>
	<span style="color: #800080;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px; line-height: 19px;">DOS partition table format can not be used on drives for volumes </span></span><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">larger than 2.2 TB (2199023255040 bytes). Use parted(1) and GUID </span><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">partition table format (GPT).</span></span></p>
<p>
	<span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;"><span style="color: #000;"><span><span style="line-height: 19px;">很明显，它已经提示你要用GPT了。</span></span></span></span></span></p>
<p>
	<span style="color: #000;"><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;">而使用&nbsp;<span style="color: #f00;">parted</span> 工具，则可以创建出〉2TB的分区，方法如下（假设你的磁盘为<span style="color: #00f;"> /dev/sdb</span> ）：</span></span></span></p>
<p>
	<span style="color: #0000ff;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;">parted /dev/sdb</span></span></span></p>
<p>
	<span style="color: #0000ff;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;"><span style="color: #000000;">(parted) </span>mklabel gpt</span></span></span></p>
<p>
	<span style="color: #0000ff;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;"><span style="color: #000000;">(parted)</span> mkpart primary xfs 0 -0</span></span></span></p>
<p>
	<span style="color: #0000ff;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;"><span style="color: #000000;">(parted)</span> quit</span></span></span></p>
<p>
	&nbsp;</p>
<p>
	&nbsp;</p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">下面就到格式化分区了。假设你要格式化为xfs的分区为/dev/sdb1，它是挂载在 /myxfs 目录下的，则：</span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">先格式化xfs分区：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">mkfs.xfs -f /dev/sdb1</span></span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">然后挂载xfs分区：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">mount -t xfs /dev/sdb1 /myxfs/</span></span></span><br />
	</span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">然后看看挂载上没有：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">mount</span></span></span><br />
	</span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">应该会看到类似于这样的结果：<span style="color: #00f;">/dev/sdb1 on /myxfs type xfs (rw)</span></span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">别以为这样就结束了，你还要在 <span style="color: #008000;">/etc/fstab </span>文件中添加或修改相关的内容，使得开机启动系统后可以自动挂载xfs分区。</span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">我原来这个分区是ext3格式的，因此在 /etc/fstab 文件中有一句残留的语句：</span></span></span></p>
<p>
	<span style="color: #00f;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="line-height: 19px;">LABEL=/myxfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; /myxfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ext3 &nbsp; &nbsp;defaults &nbsp; &nbsp; &nbsp; &nbsp;1 2</span></span></span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;"><span style="color: #333333; line-height: 19px;">你可能觉得，把 <span style="color: #00f;">ext3</span> 改为 <span style="color: #00f;">xs</span> 再保存文件就解决问题了，你可以试试这样做之后重启，再看看xfs分区是否挂载成功了？没有。为什么？具体原因你们可以看<a href="https://bugzilla.redhat.com/show_bug.cgi?id=122043" target="_blank" rel="noopener noreferrer"><span style="color: #f00;">这个</span></a></span>链接，我在这里只说解决办法：</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">先设置xfs分区的label（卷标）：</span></span></p>
<p>
	<span style="color: #00f;"><span style="background-color: #fff;"><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">xfs_admin -L /myxfs /dev/sdb1</span></span><br />
	</span></span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">这表示将卷标</span></span><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">设置</span><span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">为 </span></span><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">/myxfs 。</span><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">然后查看刚设置的xfs分区的卷标：</span></p>
<p>
	<span style="color: #00f;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">xfs_admin -l /dev/sdb1</span><br />
	</span></p>
<p>
	<span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;">输出结果为刚设置的卷标就对了。</span></span></p>
<p>
	<span style="color: #ffffff; font-size: 14px;">文章来源：http://www.codelast.com/</span></p>
<p>
	<span style="font-size: 14px;"><span style="font-family: arial,helvetica,sans-serif;">然后，修改</span></span><span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;"> </span><span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;"><span style="color: #008000;">/etc/fstab </span></span><span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">文件，将这一句：</span></p>
<p>
	<span style="color: #0000ff; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">LABEL=/myxfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; /myxfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ext3 &nbsp; &nbsp;defaults &nbsp; &nbsp; &nbsp; &nbsp;1 2</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">改为：</span></p>
<p>
	<span style="color: #0000ff; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">LABEL=/myxfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; /myxfs &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; xfs &nbsp; &nbsp;defaults &nbsp; &nbsp; &nbsp; &nbsp;1 2</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">就搞定了！现在你再重启系统，看看是否成功挂载了xfs分区：</span></p>
<p>
	<span style="color: #00f;"><span style="background-color: #fff;"><span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;"><span style="line-height: 19px;">df -h; mount;</span></span></span></span></span></p>
<p>
	&nbsp;</p>
<p>
	<span style="color: #ffffff; font-size: 14px;">文章来源：http://www.codelast.com/</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;"><span style="color:#00f;">顺便再记一下NFS挂载中遇到的两个错误的解决办法（与上面的文章没有任何关系）</span>：</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">假设我们要把远程服务器192.168.22.33的<span style="color: #f00;"> /src</span> 目录挂载到本机上的 <span style="color: #f00;">/dest </span>目录下，则我们的挂载命令为：</span></p>
<p>
	<span style="color: #00f;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">mount -t nfs 192.168.22.33:/src/ /dest/</span><br />
	</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">但是你可能会遇到以下错误提示：</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;"><span style="color: #b22222;">错误（1）</span>：</span></p>
<p>
	<span style="color: #800080;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">mount: mount to NFS server XXX failed: RPC Error: Program not registered</span></span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">解决这个问题，一般来说重启远程服务器上的nfs服务就可以了，在此例中，我在192.168.22.33服务器上执行：</span></p>
<p>
	<span style="color: #00f;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">service nfs restart</span><br />
	</span></p>
<p>
	<span style="color: #ffffff; font-size: 14px;">文章来源：http://www.codelast.com/</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;"><span style="color: #b22222;">错误（2）</span></span>：<span style="font-family: arial,helvetica,sans-serif;"><span style="font-size: 14px;">再重新挂载，仍然出错，提示为：</span></span></p>
<p>
	<span style="color: #800080;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">mount: XXX failed, reason given by server: Permission denied</span><br />
	</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">这个错误是由于你没有在远程服务器上为客户机安装NFS，解决办法是修改远程服务器上的<span style="color: #008000;"> /etc/exports </span>文件（如果你没有改过这个文件的话，文件内容应该是空的），添加类似于下面这一句：</span></p>
<p>
	<span style="color: #00f;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">/src *(rw,sync,no_root_squash)</span><br />
	</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">这表示允许任何客户机通过NFS挂载 /src 目录。当然这样不区分IP的设置方式有点危险，你可以修改为其他授权方式（例如 /src 192.168.44.0/24(rw,insecure,anonuid=0,sync,no_wdelay)），具体的写法这里就不详述了。</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">然后，在修改了/etc/exports文件后，不需要重新激活nfs，只要重新扫描一次/etc/exports文件，并且重新将设定加载即可：</span></p>
<p>
	<span style="color: #00f;"><span style="font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">exportfs -va</span><br />
	</span></p>
<p>
	<span style="color: #333333; font-family: arial, helvetica, sans-serif; font-size: 14px; line-height: 19px;">此时，你再在客户机上挂载试试看，应该就成功了。注意哟，如果你想开机也能自动mount，那么就需要修改 /etc/fstab 文件啦，这里就不谈了。</p>
<p>	<span style="color: rgb(255, 255, 255);">文章来源：</span><a href="https://www.codelast.com/" rel="noopener noreferrer" target="_blank"><span style="color: rgb(255, 255, 255);">https://www.codelast.com/</span></a><br />
	<span style="color: rgb(255, 0, 0);">➤➤</span>&nbsp;版权声明&nbsp;<span style="color: rgb(255, 0, 0);">➤➤</span>&nbsp;<br />
	转载需注明出处：<u><a href="https://www.codelast.com/" rel="noopener noreferrer" target="_blank"><em><span style="color: rgb(0, 0, 255);"><strong style="font-size: 16px;">codelast.com</strong></span></em></a></u>&nbsp;<br />
	感谢关注我的微信公众号（微信扫一扫）：</span></p>
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		<item>
		<title>[原创]VMware EXSi磁盘容量上限</title>
		<link>https://www.codelast.com/%e5%8e%9f%e5%88%9bvmware-exsi%e7%a3%81%e7%9b%98%e5%ae%b9%e9%87%8f%e4%b8%8a%e9%99%90/</link>
					<comments>https://www.codelast.com/%e5%8e%9f%e5%88%9bvmware-exsi%e7%a3%81%e7%9b%98%e5%ae%b9%e9%87%8f%e4%b8%8a%e9%99%90/#respond</comments>
		
		<dc:creator><![CDATA[learnhard]]></dc:creator>
		<pubDate>Fri, 11 Feb 2011 07:03:14 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[原创]]></category>
		<category><![CDATA[2T]]></category>
		<category><![CDATA[crontab]]></category>
		<category><![CDATA[EXSi]]></category>
		<category><![CDATA[harddisk]]></category>
		<category><![CDATA[limit]]></category>
		<category><![CDATA[VMware]]></category>
		<category><![CDATA[vswp]]></category>
		<category><![CDATA[上限]]></category>
		<category><![CDATA[交换文件]]></category>
		<category><![CDATA[任务]]></category>
		<category><![CDATA[容量]]></category>
		<category><![CDATA[磁盘]]></category>
		<guid isPermaLink="false">http://www.codelast.com/?p=1158</guid>

					<description><![CDATA[<p>
	<br />
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">在一台做了Raid、只有一个&#62;7TB的磁盘（之所以会这么大，是因为用Raid把N块物理硬盘做成了一块虚拟硬盘）的服务器上，安装了VMware EXSi后，发现数据存储可用空间只有1.27TB，神奇，另外的6T多空间哪去了呢？如下图：</span></span></p>
<p>
<span id="more-1158"></span></p>
<p style="text-align: center; ">
	<img fetchpriority="high" decoding="async" alt="VMFS" height="414" src="http://www.codelast.com/wp-content/uploads/2011/02/VMFS.png" width="600" /></p>
<p>
	可见，物理磁盘总共有7.28TB的空间，而VMware可用的数据存储区只有1.27TB，并且，当点击上方的&#8220;增加&#8221;按钮来增加存储空间时，发现没有任何可以添加的：</p>
<p style="text-align: center; ">
	<img decoding="async" alt="VMFS_添加数据存储容量" height="403" src="http://www.codelast.com/wp-content/uploads/2011/02/VMFS_Add.png" width="520" /></p>
<p>
	<span style="color: rgb(255, 255, 255);">文章来源：</span><a href="http://www.codelast.com/" target="_blank" rel="noopener noreferrer"><span style="color: rgb(255, 255, 255);">http://www.codelast.com/</span></a></p>
<p>
	这是因为我只有一块7.28T的磁盘（在底层，是通过Raid卡将N块物理硬盘做成一块虚拟磁盘的，所以实际上软件层看到的就只有一块物理磁盘），所以无法添加任何存储空间。</p>
<p>
	那么，到底VMware ESXi支持多大的单个逻辑单元（LUN）呢？网上的大多数说法是2TB，超过了2TB的话，就除以2取余数，因此我上面的7.28TB最后就变成了1.27TB。</p>
<p>
	所以，如果你想要使用完你全部的磁盘空间，就需要在Raid中（如果做了Raid的话）按最大2TB来分成N个虚拟磁盘，然后再把它们全部&#8220;添加&#8221;到VMware ESXi中。</p>
<p>
	&#160;</p>
<p>
	&#160;</p>
<p>
	<span style="color:#00f;">另附两个VMware ESXi的技巧（来自于网上）</span>：</p>
<p>
	<span style="color:#f00;">（1</span><span style="color:#f00;">）</span><span style="color:#800080;">向VMware ESXi中添加crontab任务的方法</span>：点击<a href="http://www.jules.fm/Logbook/files/add_cron_job_vmware.html" target="_blank" rel="noopener noreferrer">这个链接</a>。</p>
<p>
	在VMware ESXi中添加crontab任务可不像通常的Linux系统一样简单，所以，不要凭空想像，具体操作方法请看上面的链接吧。下面把它摘录如下：</p>
<p></p>
<div>
	<span style="color:#006400;">This explains how to add a cron job to VMware in such a way that it will still be there after reboots.</span></div>&#8230; <a href="https://www.codelast.com/%e5%8e%9f%e5%88%9bvmware-exsi%e7%a3%81%e7%9b%98%e5%ae%b9%e9%87%8f%e4%b8%8a%e9%99%90/" class="read-more">Read More </a>]]></description>
										<content:encoded><![CDATA[<p>
	<br />
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">在一台做了Raid、只有一个&gt;7TB的磁盘（之所以会这么大，是因为用Raid把N块物理硬盘做成了一块虚拟硬盘）的服务器上，安装了VMware EXSi后，发现数据存储可用空间只有1.27TB，神奇，另外的6T多空间哪去了呢？如下图：</span></span></p>
<p>
<span id="more-1158"></span></p>
<p style="text-align: center; ">
	<img decoding="async" alt="VMFS" height="414" src="http://www.codelast.com/wp-content/uploads/2011/02/VMFS.png" width="600" /></p>
<p>
	可见，物理磁盘总共有7.28TB的空间，而VMware可用的数据存储区只有1.27TB，并且，当点击上方的&ldquo;增加&rdquo;按钮来增加存储空间时，发现没有任何可以添加的：</p>
<p style="text-align: center; ">
	<img loading="lazy" decoding="async" alt="VMFS_添加数据存储容量" height="403" src="http://www.codelast.com/wp-content/uploads/2011/02/VMFS_Add.png" width="520" /></p>
<p>
	<span style="color: rgb(255, 255, 255);">文章来源：</span><a href="http://www.codelast.com/" target="_blank" rel="noopener noreferrer"><span style="color: rgb(255, 255, 255);">http://www.codelast.com/</span></a></p>
<p>
	这是因为我只有一块7.28T的磁盘（在底层，是通过Raid卡将N块物理硬盘做成一块虚拟磁盘的，所以实际上软件层看到的就只有一块物理磁盘），所以无法添加任何存储空间。</p>
<p>
	那么，到底VMware ESXi支持多大的单个逻辑单元（LUN）呢？网上的大多数说法是2TB，超过了2TB的话，就除以2取余数，因此我上面的7.28TB最后就变成了1.27TB。</p>
<p>
	所以，如果你想要使用完你全部的磁盘空间，就需要在Raid中（如果做了Raid的话）按最大2TB来分成N个虚拟磁盘，然后再把它们全部&ldquo;添加&rdquo;到VMware ESXi中。</p>
<p>
	&nbsp;</p>
<p>
	&nbsp;</p>
<p>
	<span style="color:#00f;">另附两个VMware ESXi的技巧（来自于网上）</span>：</p>
<p>
	<span style="color:#f00;">（1</span><span style="color:#f00;">）</span><span style="color:#800080;">向VMware ESXi中添加crontab任务的方法</span>：点击<a href="http://www.jules.fm/Logbook/files/add_cron_job_vmware.html" target="_blank" rel="noopener noreferrer">这个链接</a>。</p>
<p>
	在VMware ESXi中添加crontab任务可不像通常的Linux系统一样简单，所以，不要凭空想像，具体操作方法请看上面的链接吧。下面把它摘录如下：</p>
<p></p>
<div>
	<span style="color:#006400;">This explains how to add a cron job to VMware in such a way that it will still be there after reboots.</span></div>
<div>
	<span style="color:#006400;">Having enabled ssh access to your ESX/ESXi server, ssh in as root.</span></div>
<div>
	&nbsp;</div>
<div>
	<span style="color:#006400;">Firstly, add the cron job to the root crontab:</span></div>
<div>
	<span style="color:#006400;">(1)Edit /var/spool/cron/crontabs/root</span></div>
<div>
	<span style="color:#006400;">(2)Add the line (all on one line)</span></div>
<div>
	<span style="color:#006400;">5 0 * * * /full/path/to/script arguments/with/full/path &gt; /full/path/to/logfile 2&gt;&amp;1</span></div>
<div>
	<span style="color:#006400;">(3)Run the command &quot;cat /var/run/crond.pid&quot;</span></div>
<div>
	<span style="color:#006400;">That will print the process number of the running crond, such as 12345</span></div>
<div>
	<span style="color:#006400;">(4)Run the command &quot;kill 12345&quot;</span></div>
<div>
	<span style="color:#006400;">where &quot;12345&quot; should be replaced with the number output by the previous command</span></div>
<div>
	&nbsp;</div>
<div>
	<span style="color:#006400;">For details of the meaning of &quot;5 0 * * *&quot; (5 minutes past midnight every day) read the man page for crontab(5) on any Unix/Linux server, or else on the web.</span></div>
<div>
	&nbsp;</div>
<div>
	<span style="color:#006400;">Now, add a command to /etc/rc.local to re-generate the cron job when ESX/ESXi reboots</span></div>
<div>
	<span style="color:#006400;">(1)Edit /etc/rc.local, using a command such as &quot;vi /etc/rc.local&quot;.</span></div>
<div>
	<span style="color:#006400;">(2)At the end of the file, add 3 lines (using &quot;G&quot; then &quot;O&quot; in vi). The first kills crond, the second adds the new cron job to the root crontab file, ad the third restarts crond:</span></div>
<div>
	<span style="color:#006400;">/bin/kill $(cat /var/run/crond.pid)</span></div>
<div>
	<span style="color:#006400;">/bin/echo &#39;5 0 * * * /full/path/to/script arguments/with/full/path &gt; /full/path/to/logfile 2&gt;&amp;1&#39; &gt;&gt; /var/spool/cron/crontabs/root</span></div>
<div>
	<span style="color:#006400;">/bin/busybox crond</span></div>
<div>
	<span style="color:#006400;">(3)Save and exit the editor (Press the &quot;Esc&quot; key then &quot;:wq&quot; then press &quot;Return&quot; in vi)</span></div>
<div>
	<span style="color:#006400;">(4)Run the command &quot;auto-backup.sh&quot; so that the change to /etc/rc.local survives a reboot.</span></div>
<div>
	&nbsp;</div>
<div>
	<span style="color:#006400;">Every time you change the cron job, remember to update /etc/rc.local as well and run the &quot;auto-backup.sh&quot; command to backup the new /etc/rc.local file.</span></div>
<p>
	<span style="color: rgb(255, 255, 255);">文章来源：</span><a href="http://www.codelast.com/" target="_blank" rel="noopener noreferrer"><span style="color: rgb(255, 255, 255);">http://www.codelast.com/</span></a><br />
	<span style="color:#f00;">（2）</span>如<span style="color:#800080;">何在VMware ESX里指定交换文件（swapfile）的不同位置</span>：</p>
<p>
	<font class="Apple-style-span" face="arial, helvetica, sans-serif">你可以在VMware ESX 3.5里为你的虚拟机指定不同交换文件的位置。此位置可以设为是在ESX主机上的一个全局的虚拟机vswp文件。vswp文件是在虚拟机开机时创建的。当你关闭虚拟机后vswp文件被自动删除。此文件只有当主机使用了其所有的物理内存后才使用。</font></p>
<p>
	<font class="Apple-style-span" face="arial, helvetica, sans-serif">vswp文件的大小与你虚拟机RAM相等。你也可以在虚拟机上使用&ldquo;内存预留&rdquo;功能，这将减少vswp文件的大小。 vswp文件的大小 = VM的内存量 &ndash; &ldquo;内存预留&rdquo;的大小。比方说，你给VM的RAM是1024MB，和&ldquo;内存预留&rdquo;512MB，那么该VSWP文件将是512MB。</font></p>
<p>
	<font class="Apple-style-span" face="arial, helvetica, sans-serif">更改此设置，在VI客户上进入Configuration &ndash; Virtual Machine Swap File Location。你也可以更改设置存储vswp文件到另一台数据存储上。但是请记住，如果ESX主机不能连接到你选择的数据存储，那么vMotion和DRS将无法工作。你还可以通过编辑虚拟机的vmx文件来指定其他的位置。</font></p>
<p>
	<br />
	<span style="color: rgb(255, 255, 255);">文章来源：</span><a href="https://www.codelast.com/" rel="noopener noreferrer" target="_blank"><span style="color: rgb(255, 255, 255);">https://www.codelast.com/</span></a><br />
	<span style="color: rgb(255, 0, 0);">➤➤</span>&nbsp;版权声明&nbsp;<span style="color: rgb(255, 0, 0);">➤➤</span>&nbsp;<br />
	转载需注明出处：<u><a href="https://www.codelast.com/" rel="noopener noreferrer" target="_blank"><em><span style="color: rgb(0, 0, 255);"><strong style="font-size: 16px;"><span style="font-family: arial, helvetica, sans-serif;">codelast.com</span></strong></span></em></a></u>&nbsp;<br />
	感谢关注我的微信公众号（微信扫一扫）：</p>
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		<title>Linux下快速区分多个移动硬盘的一种方法 &#038; 查看网卡驱动版本 &#038; 不重启加载用户配置</title>
		<link>https://www.codelast.com/linux%e4%b8%8b%e5%bf%ab%e9%80%9f%e5%8c%ba%e5%88%86%e5%a4%9a%e4%b8%aa%e7%a7%bb%e5%8a%a8%e7%a1%ac%e7%9b%98%e7%9a%84%e4%b8%80%e7%a7%8d%e6%96%b9%e6%b3%95/</link>
					<comments>https://www.codelast.com/linux%e4%b8%8b%e5%bf%ab%e9%80%9f%e5%8c%ba%e5%88%86%e5%a4%9a%e4%b8%aa%e7%a7%bb%e5%8a%a8%e7%a1%ac%e7%9b%98%e7%9a%84%e4%b8%80%e7%a7%8d%e6%96%b9%e6%b3%95/#respond</comments>
		
		<dc:creator><![CDATA[learnhard]]></dc:creator>
		<pubDate>Tue, 21 Dec 2010 03:52:58 +0000</pubDate>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[原创]]></category>
		<category><![CDATA[bash_profile]]></category>
		<category><![CDATA[driver]]></category>
		<category><![CDATA[e2label]]></category>
		<category><![CDATA[ethtool]]></category>
		<category><![CDATA[不重启]]></category>
		<category><![CDATA[加载]]></category>
		<category><![CDATA[区分]]></category>
		<category><![CDATA[卷标]]></category>
		<category><![CDATA[查看]]></category>
		<category><![CDATA[磁盘]]></category>
		<category><![CDATA[网卡驱动]]></category>
		<guid isPermaLink="false">http://www.codelast.com/?p=956</guid>

					<description><![CDATA[<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">（1）如果你mount了N个相同容量的移动硬盘，那么如何快速区分它们？为磁盘设置卷标（label）是一个方法。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">查看磁盘卷标的命令（这里假设你的磁盘格式为ext2/ext3）：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
<span id="more-956"></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">e2label &#160;/dev/sdc1</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">这里的 &#160;/dev/sdc1 是你的设备。用命令 fdisk -l 可以查看你所有的设备。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">如果要更改或设置磁盘的卷标，可以用命令：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">e2label &#160;/dev/sdc1&#160;<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 0, 0); ">MY_LABEL</span></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">这里的&#8220;MY_LABEL&#8221;就是你要设置的新卷标名。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">通过卷标，你就可以快速识别相同容量的各种移动硬盘了。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); line-height: 20px; "><strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(46, 46, 46); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 255, 255); font-weight: normal; line-height: 20px; ">文章来源：http://www.codelast.com/</span></span></span></strong></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">（2）Linux下查看网卡驱动版本：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">命令：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;"><font class="Apple-style-span">ethtool -i eth0</font></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">输出形如：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">driver: e1000</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">version: 7.3.20-k2-NAPI</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">firmware-version: N/A</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">bus-info: 0000:02:00.0</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(46, 46, 46); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 255, 255); font-weight: normal; line-height: 20px; ">文章来源：http://www.codelast.com/</span></span></span></strong></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	（3）不重启加载用户配置：</p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="font-family: arial, helvetica, sans-serif; "><span style="font-size: 14px; ">命令：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color: rgb(0, 0, 255); "><span style="font-family: arial, helvetica, sans-serif; "><span style="font-size: 14px; "><font class="Apple-style-span">source /home/jacky/.bash_profile</font></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="font-family: arial, helvetica, sans-serif; "><span style="font-size: 14px; ">加载的是jacky用户的配置。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(46, 46, 46); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 255, 255); font-weight: normal; line-height: 20px; ">文章来源：http://www.codelast.com/</span></span></span></strong>&#8230; <a href="https://www.codelast.com/linux%e4%b8%8b%e5%bf%ab%e9%80%9f%e5%8c%ba%e5%88%86%e5%a4%9a%e4%b8%aa%e7%a7%bb%e5%8a%a8%e7%a1%ac%e7%9b%98%e7%9a%84%e4%b8%80%e7%a7%8d%e6%96%b9%e6%b3%95/" class="read-more">Read More </a></p>]]></description>
										<content:encoded><![CDATA[<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">（1）如果你mount了N个相同容量的移动硬盘，那么如何快速区分它们？为磁盘设置卷标（label）是一个方法。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">查看磁盘卷标的命令（这里假设你的磁盘格式为ext2/ext3）：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
<span id="more-956"></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">e2label &nbsp;/dev/sdc1</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">这里的 &nbsp;/dev/sdc1 是你的设备。用命令 fdisk -l 可以查看你所有的设备。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">如果要更改或设置磁盘的卷标，可以用命令：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">e2label &nbsp;/dev/sdc1&nbsp;<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 0, 0); ">MY_LABEL</span></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">这里的&ldquo;MY_LABEL&rdquo;就是你要设置的新卷标名。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">通过卷标，你就可以快速识别相同容量的各种移动硬盘了。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: arial, helvetica, sans-serif; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); line-height: 20px; "><strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(46, 46, 46); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 255, 255); font-weight: normal; line-height: 20px; ">文章来源：http://www.codelast.com/</span></span></span></strong></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">（2）Linux下查看网卡驱动版本：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">命令：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;"><font class="Apple-style-span">ethtool -i eth0</font></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">输出形如：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">driver: e1000</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">version: 7.3.20-k2-NAPI</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">firmware-version: N/A</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color:#00f;"><span style="font-family:arial,helvetica,sans-serif;"><span style="font-size:14px;">bus-info: 0000:02:00.0</span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(46, 46, 46); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 255, 255); font-weight: normal; line-height: 20px; ">文章来源：http://www.codelast.com/</span></span></span></strong></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	（3）不重启加载用户配置：</p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(77, 77, 77); ">
	<span style="font-family: arial, helvetica, sans-serif; "><span style="font-size: 14px; ">命令：</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="color: rgb(0, 0, 255); "><span style="font-family: arial, helvetica, sans-serif; "><span style="font-size: 14px; "><font class="Apple-style-span">source /home/jacky/.bash_profile</font></span></span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<span style="font-family: arial, helvetica, sans-serif; "><span style="font-size: 14px; ">加载的是jacky用户的配置。</span></span></p>
<p style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; margin-top: 0px; margin-right: 0px; margin-bottom: 9px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; ">
	<strong style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 14px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(46, 46, 46); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(0, 0, 255); "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; "><span style="border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; font-size: 13px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; outline-width: 0px; outline-style: initial; outline-color: initial; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; color: rgb(255, 255, 255); font-weight: normal; line-height: 20px; ">文章来源：http://www.codelast.com/</span></span></span></strong></p>
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