Linux逻辑卷的缩减及扩张实例

/满了

vgdisplay

lvdisplay


开始缩减
umount /home
e2fsck -f /dev/mapper/VolGroup-lv_home
resize2fs /dev/mapper/VolGroup-lv_home 30G

lvreduce -L 30G /dev/mapper/VolGroup-lv_home
mount /dev/mapper/VolGroup-lv_home /home

vgdisplay

lvdisplay

lvextend -L +100G /dev/mapper/VolGroup-lv_root
resize2fs /dev/mapper/VolGroup-lv_root

vgdisplay
lvdisplay

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