Unable to replace failed disk in RAID 10 LVM volume
Issue
-
One of the disks in LVM RAID 10 volume was failed and got replaced, but adding the disk back to LV shows following errors:
[root@testserver /]# pvs PV VG Fmt Attr PSize PFree /dev/sdc datavg lvm2 a-- 1.09t 0 /dev/sdd datavg lvm2 a-- 1.09t 0 /dev/sde datavg lvm2 a-- 1.09t 0 /dev/sdf datavg lvm2 a-- 1.09t 0 /dev/sdg datavg lvm2 a-- 1.09t 0 /dev/sdh datavg lvm2 a-- 1.09t 1.09t <--- replaced disk [root@testserver /]# lvconvert --repair datavg/datalv /dev/sdh Attempt to replace failed RAID images (requires full device resync)? [y/n]: y Insufficient free space: 858478 extents needed, but only 286160 available LV datavg/datalv in not partial. Failed to replace faulty devices in datavg/datalv.
Environment
- Red Hat Enterprise Linux 7.2
- LVM RAID 10 volume
lvm2-2.02.130-5.el7_2.5
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