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	<title>系统运维 &#187; 分区</title>
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	<description>国产化OS/AnolisOS/openEuler/RHEL/CentOS/Rocky Linux/Debian/Ubuntu Linux FreeBSD 服务器教程 &#124; Windows Server 2003/2008/2012/2016/2019/2022/2025服务器教程</description>
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		<title>Linux下合并/var分区到/根分区</title>
		<link>https://www.osyunwei.com/archives/13884.html</link>
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		<pubDate>Tue, 27 Jun 2023 06:55:04 +0000</pubDate>
		<dc:creator>qihang01</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[分区]]></category>

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		<description><![CDATA[需求：把单独的分区/var合并到根/分区，删掉原来的/var，把磁盘空间扩容到/根分区 1、备份数据 cp -p -r /var /var.bak 2、查看挂载信息 df -hT &#124; grep /var /dev/mapper/bigcloud--enterprise--linux--for--euler-var ext4 974M 115M 792M 13% /va #查找占用/var的进程及，kill &#60;PID&#62; lsof +D /var [root@localhost var.bak]# lsof +D /var COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME firewalld 931 root 3w REG 253,3 0 1861 /var/log/firewalld tuned 957 root 3w REG 253,3 2671 [...]<p><a rel="bookmark" href="https://www.osyunwei.com/archives/13884.html" target="_blank">查看全文</a></p>]]></description>
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		<title>Linux下标准分区与LVM分区操作</title>
		<link>https://www.osyunwei.com/archives/12992.html</link>
		<comments>https://www.osyunwei.com/archives/12992.html#comments</comments>
		<pubDate>Mon, 31 Oct 2022 15:23:38 +0000</pubDate>
		<dc:creator>qihang01</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[LVM]]></category>
		<category><![CDATA[分区]]></category>

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		<description><![CDATA[一、Linux下标准分区 fdisk -l #查看设备，一般可以看到设备名为/dev/sdb，/dev/xvdb，或者为/dev/vdb fdisk /dev/sdb #输入m可查看帮助 g #输入g将磁盘划为gpt格式，支持容量大于2TB的磁盘 n #输入n，新增分区 1 #选择分区，默认回车，1分区 回车 #选择分区起始位置，回车，默认从2048M开始划分 回车 #选择分区终止位置，回车，默认最大空间，注：若要划分多个分区需要提前规划好，按照规划输入分区大小 w #输入w保存退出 fdisk -l #到此为止磁盘分区完成，可以看到多了个分区/dev/sdb1 mkfs.xfs /dev/sdb1 #格式化为xfs文件系统，mkfs.ext4 /dev/sdb1 #格式化ext4文件系统 mkdir -p /data #创建需要挂载的目录 mount /dev/sdb1 /data #执行挂载 umount /dev/sdb1 df -h #查看挂载情况 blkid /dev/sdb1 #查看磁盘的UUID /dev/sdb1: UUID="62412488-d0d8-4c62-9a72-59b0671b036d" BLOCK_SIZE="4096" TYPE="xfs" PARTUUID="d8a2246f-4a28-a742-88af-7650b3cf3972" vi /etc/fstab #设置开机自动挂载，在最后一行输入以下代码 UUID=62412488-d0d8-4c62-9a72-59b0671b036d /data xfs defaults 0 [...]<p><a rel="bookmark" href="https://www.osyunwei.com/archives/12992.html" target="_blank">查看全文</a></p>]]></description>
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