Recovering from LVM Mirror Failure
65
PV /dev/sdg1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdg2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdh1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdh2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sda1 lvm2 [603.94 GB]
PV /dev/sda2 lvm2 [603.94 GB]
Total: 16 [2.11 TB] / in use: 14 [949.65 GB] / in no VG: 2 [1.18 TB]
Next you extend the original volume group with the new physical volume.
[root@link-08 ~]#
vgextend vg /dev/sda[12]
Volume group "vg" successfully extended
[root@link-08 ~]#
pvscan
PV /dev/sdb1 VG vg lvm2 [67.83 GB / 67.10 GB free]
PV /dev/sdb2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdc1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdc2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdd1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdd2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sde1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sde2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdf1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdf2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdg1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdg2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdh1 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sdh2 VG vg lvm2 [67.83 GB / 67.83 GB free]
PV /dev/sda1 VG vg lvm2 [603.93 GB / 603.93 GB free]
PV /dev/sda2 VG vg lvm2 [603.93 GB / 603.93 GB free]
Total: 16 [2.11 TB] / in use: 16 [2.11 TB] / in no VG: 0 [0 ]
Convert the linear volume back to its original mirrored state.
[root@link-08 ~]#
lvconvert -m 1 /dev/vg/groupfs /dev/sda1 /dev/sdb1 /
dev/sdc1
Logical volume mirror converted.
You can use the
lvs
command to verify that the mirror is restored.
[root@link-08 ~]#
lvs -a -o +devices
LV VG Attr LSize Origin Snap% Move Log
Copy% Devices
groupfs vg mwi-a- 752.00M groupfs_mlog
68.62 groupfs_mimage_0(0),groupfs_mimage_1(0)
[groupfs_mimage_0] vg iwi-ao 752.00M
/dev/sdb1(0)
Содержание CLUSTER SUITE 4.7 - CLUSTER LVM ADMINISTRATORS
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