Home > 備忘録 > LVM に関すること > 障害 Mirror ディスクの交換( 78 )
/dev/sdc1 に障害があるものし、作業を始める前に /dev/sdc1 を umount しておく。
[root@server]# lvconvert -m 0 vg_mirror/lv_mirror
Logical volume lv_mirror converted.[root@server]# lvs -a -o +devices
LV VG Attr LSize Origin Snap% Move Log Copy% Convert Devices
lv_home vg_leom -wi-ao 27.06g /dev/sda2(62)
lv_root vg_leom -wi-ao 26.88g /dev/sda2(928)
lv_swap vg_leom -wi-ao 1.94g /dev/sda2(0)
lv_mirror vg_mirror -wa-ao 100.00g /dev/sdb1(0)[root@server]# vgreduce vg_mirror /dev/sdc1
Removed "/dev/sdc1" from volume group "vg_mirror"[root@server]# pvremove /dev/sdc1
Labels on physical volume "/dev/sdc1" successfully wiped
[root@server ~]# shutodown -h now 再起動し新規のハードディスクを接続する[root@server]# pvcreate /dev/sdc1
Physical volume "/dev/sdc1" successfully created[root@server]# vgextend vg_mirror /dev/sdc1
Physical volume "/dev/sdc1" successfully created[root@server]# lvconvert -m 1 vg_mirror/lv_mirror
vg_mirror/lv_mirror: Converted: 0.0%
vg_mirror/lv_mirror: Converted: 0.1%
vg_mirror/lv_mirror: Converted: 0.3%
vg_mirror/lv_mirror: Converted: 0.4%
~~~~~以下省略~~~~~