CentOs LVM添加硬盘扩容的相关内容

文章 2017-11-12 来自：开发者社区

CentOS7 LVM添加硬盘及扩容

一、LVM简介 LVM是 Logical Volume Manager（逻辑卷管理）的简写，它是Linux环境下对磁盘分区进行管理的一种机制。LVM将一个或多个磁盘分区（PV）虚拟为一个卷组（VG），相当于一个大的硬盘，我们可以在上面划分一些逻辑卷（LV）。当卷组的空间不够使用时，可以将新的磁盘分区加入进来。我们还可以从卷组剩余空间上划分一些空间给空间不够用的...

文章 2017-11-09 来自：开发者社区

CentOS7 LVM添加硬盘及扩容

ttp://qicheng0211.blog.51cto.com/3958621/1620171 添加完硬盘后，不需要重新启动服务器，echo "- - -" > /sys/class/scsi_host/host#/scan  （host#根据服务器实际查看）可以强制设置识别硬盘，通过fdisk -l可查看新添加的硬盘。或者可...

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CentOS7 LVM添加硬盘及扩容

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