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During disk prefail LUN Reset request and aborting all SCSI

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hw
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Applies to

  • FAS8040
  • Data ONTAP 7-mode
  • Disk in prefail state

Issue

  • Storage system generating iSCSI LUN Reset messages

[node1:iscsi.notice:notice]: ISCSI: Initiator (xxxxxx) sent LUN Reset request, aborting all SCSI commands on lun 14

 

  • Disk copy for prefail disk

Plex /aggr1/plex2 (online, normal, active, pool0)

RAID group /aggr1/plex2/rg0 (normal, block checksums)
 
 
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- --------------
dparity 3b.125L209 3b 10 0 FC:B 0 SAS 10000 1142352/2339537408 1144641/2344225968
parity 3d.125L2 3d 10 1 FC:A 0 SAS 10000 1142352/2339537408 1144641/2344225968
data 3b.125L211 3b 10 2 FC:B 0 SAS 10000 1142352/2339537408 1144641/2344225968
data 3b.125L212 3b 10 3 FC:B 0 SAS 10000 1142352/2339537408 1144641/2344225968
data 3b.125L213 3b 10 4 FC:B 0 SAS 10000 1142352/2339537408 1144641/2344225968
data 3d.125L6 3d 10 5 FC:A 0 SAS 10000 1142352/2339537408 1144641/2344225968
data 3d.125L7 3d 10 6 FC:A 0 SAS 10000 1142352/2339537408 1144641/2344225968 (prefail, copy in progress)
-> copy 3b.125L22 3b 18 21 FC:B 0 SAS 10000 1142352/2339537408 1144641/2344225968 (copy 52% completed)
data 3b.125L216 3b 10 7 FC:B 0 SAS 10000 1142352/2339537408 1144641/2344225968

 

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