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

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