Spare disk does not replace the failed disk for reconstruction
Applies to
- Data ONTAP 8 All AFF/FAS Models
- ONTAP 9
Issue
- Spare disk does not replace the failed disk for reconstruction.
- There are enough spare disks.
- RAID group is short of disk on the location of failed disk.
Example:
RAID group /aggr_SAS/plex0/rg1 (degraded, block checksums)
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- --------------
dparity 0c.11.6 0c 11 6 SA:A - SAS 10000 560000/1146880000 560208/1147307696
parity 0b.12.7 0b 12 7 SA:B - SAS 10000 560000/1146880000 560208/1147307688
data 0c.10.6 0c 10 6 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data 0b.13.6 0b 13 6 SA:B - SAS 10000 560000/1146880000 560208/1147307696
data 0c.11.7 0c 11 7 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data 0b.12.8 0b 12 8 SA:B - SAS 10000 560000/1146880000 560208/1147307688
data 0c.10.7 0c 10 7 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data 0b.13.7 0b 13 7 SA:B - SAS 10000 560000/1146880000 560208/1147307696
data 0c.11.8 0c 11 8 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data FAILED N/A 560000/ -
data 0c.10.8 0c 10 8 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data 0b.13.8 0b 13 8 SA:B - SAS 10000 560000/1146880000 560208/1147307696
data 0c.11.9 0c 11 9 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data 0b.12.10 0b 12 10 SA:B - SAS 10000 560000/1146880000 560208/1147307688
data 0c.10.9 0c 10 9 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data 0b.13.9 0b 13 9 SA:B - SAS 10000 560000/1146880000 560208/1147307696
data 0c.11.10 0c 11 10 SA:A - SAS 10000 560000/1146880000 560208/1147307696
data 0b.12.11 0b 12 11 SA:B - SAS 10000 560000/1146880000 560208/1147307688