Linux pvchange命令|极客笔记

Linux pvchange命令：更改物理卷属性。

Linux pvchange命令功能描述

使用pvchange命令可以更改一个或多个物理卷的属性，比如分配权限。

Linux pvchange命令语法

pvchange [选项] [物理卷路径]

命令中各选项的含义如表所示。

pvchange命令选项含义

Linux pvchange命令示例

禁用物理卷/dev/sda5上的物理盘区的分配

[root@rhel ～]# pvchange -x n /dev/sda5
Physical volume ''/dev/sda5'' changed
1 physical volume changed / 0 physical volumes not changed

禁用所有物理卷上的物理盘区的分配

[root@rhel ～]# pvchange -x n -a
  WARNING: lvmetad is running but disabled. Restart lvmetad before enabling it!
  connect() failed on local socket： 没有那个文件或目录
  Internal cluster locking initialisation failed.
  WARNING: Falling back to local file-based locking.
  Volume Groups with the clustered attribute will be inaccessible.
  Physical volume ''/dev/sda7'' changed
  Physical volume ''/dev/sda5'' changed
  Physical volume ''/dev/sda6'' changed
  3 physical volumes changed / 0 physical volumes not changed