lvm创建、删除

lvm创建、删除 实验

准备三块硬盘

每一块硬盘分三个主分区

例:
1、 pvcreate /dev/sdb1 /dev/sdb2 /dev/sdb3 /dev/sdc1 /dev/sdc2 /dev/sdc3 (创建物理卷)
2、 vgcreate vg001 /dev/sdb1 /dev/sdb2 /dev/sdb3 /dev/sdc1 /dev/sdc2 /dev/sdc3 (创建卷组)
3、 vgdisplay vg001 (显示LVM卷组的信息)
4、 lvcreate -L +10G -n gamedate vg001 (创建逻辑卷)(名字叫做game date) (大小10G)
5、 lvdisplay gamedate (查询逻辑卷的信息)
6、 lvdisplay /dev/vg001/gamedate (查询逻辑卷的信息)
7、 mkfs.xfs /dev/vg001/gamedate (格式化逻辑卷)

 

删除遵循下到上

lvremove /dev/vg001/gamedate (删除逻辑卷)
Do you really want to remove active logical volume vg001/gamedate? [y/n]: y

Logical volume "gamedate" successfully removed
vgremove /dev/vg001    (删除卷组)

Volume group "vg001" successfully removed 
pvcreate /dev/sdb1 /dev/sdb2 /dev/sdb3 /dev/sdc1 /dev/sdc2 /dev/sdc3 (删除物理卷)

 

 2021-07-0517:32:51

posted @ 2021-07-05 17:35  L北冥  阅读(286)  评论(0)    收藏  举报