False-positive spares low message during DQP file update

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Category:: fas-systems

Specialty:: HW

Last Updated:

Applies to

ONTAP 9
Dynamic Drive Recognition (DDR)

Issue

During DQP file update, ONTAP triggers "spares low" AutoSupport message.
The EMS log shows the disks being DDR scanned aren't detected correctly and are newly "raid.disk.inserted" infomation after the DDR scan.

[?] Thu Apr 21 15:54:48 +0900 [node-1: dmgr_thread: raid.disk.inserted:info]: Disk 2d.13.11 Shelf 13 Bay 11 [NETAPP X336_TTCRE04TA07 NA04] S/N [31N0A0B4F9XC] UID [5000039A:C859DC2C:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] has been inserted into the system [?] Thu Apr 21 15:54:48 +0900 [node-1: raidio_thread: raid_spares_media_scrub_suspend_1:notice]: params: {'model': 'X336_TTCRE04TA07', 'vendor': 'NETAPP ', 'disk_rpm': '7200', 'firmware_revision': 'NA04', 'shelf': '1', 'disk_info': 'Disk 0a.01.11 Shelf 1 Bay 11 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]', 'site': 'Local', 'bay': '11', 'carrier': '', 'serialno': 'XXXXXXXXXXXX', 'owner': '', 'percentage': '68', 'disk_type': '8', 'blockNum': '659674624'} [?] Thu Apr 21 15:54:48 +0900 [node-1: raidio_thread: raid_spares_media_scrub_suspend_1:notice]: params: {'model': 'X336_TTCRE04TA07', 'vendor': 'NETAPP ', 'disk_rpm': '7200', 'firmware_revision': 'NA04', 'shelf': '3', 'disk_info': 'Disk 2b.03.10 Shelf 3 Bay 10 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]', 'site': 'Local', 'bay': '10', 'carrier': '', 'serialno': 'XXXXXXXXXXXX', 'owner': '', 'percentage': '68', 'disk_type': '8', 'blockNum': '659564288'} [?] Thu Apr 21 15:54:48 +0900 [node-1: raidio_thread: raid_spares_media_scrub_suspend_1:notice]: params: {'model': 'X336_TTCRE04TA07', 'vendor': 'NETAPP ', 'disk_rpm': '7200', 'firmware_revision': 'NA04', 'shelf': '3', 'disk_info': 'Disk 2b.03.11 Shelf 3 Bay 11 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]', 'site': 'Local', 'bay': '11', 'carrier': '', 'serialno': 'XXXXXXXXXXXX', 'owner': '', 'percentage': '68', 'disk_type': '8', 'blockNum': '659569152'} [?] Thu Apr 21 15:54:49 +0900 [node-1: bg_disk_ddr_scanner_admin: disk.ddr.scan.summary:debug]: DDR Scan has completed. (132 label reads, 36 label writes, 0 unreadable, 0 unqual, 0 cb qual, 0 label qual, 72 dqp update, 36 label match, 0 reset match, 0 mis-sized, 72 reset, 0 skipped - 133 preempts ) [?] Thu Apr 21 15:54:49 +0900 [node-1: dmgr_thread: raid.disk.inserted:info]: Disk 0a.01.10 Shelf 1 Bay 10 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] has been inserted into the system [?] Thu Apr 21 15:54:50 +0900 [node-1: dmgr_thread: raid.disk.inserted:info]: Disk 0a.01.11 Shelf 1 Bay 11 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] has been inserted into the system [?] Thu Apr 21 15:54:50 +0900 [node-1: dmgr_thread: raid.disk.inserted:info]: Disk 2b.02.10 Shelf 2 Bay 10 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] has been inserted into the system [?] Thu Apr 21 15:54:50 +0900 [node-1: dmgr_thread: raid.disk.inserted:info]: Disk 2b.02.11 Shelf 2 Bay 11 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] has been inserted into the system [?] Thu Apr 21 15:54:50 +0900 [node-1: dmgr_thread: raid.disk.inserted:info]: Disk 2b.03.10 Shelf 3 Bay 10 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [XXXXXXXX:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] has been inserted into the system [?] Thu Apr 21 15:54:50 +0900 [node-1: dmgr_thread: raid.disk.inserted:info]: Disk 2b.03.11 Shelf 3 Bay 11 [NETAPP X336_TTCRE04TA07 NA04] S/N [XXXXXXXXXXXX] UID [5000039A:C8594978:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] has been inserted into the system [?] Thu Apr 21 15:54:50 +0900 [node-1: config_thread: raid.rg.spares.low:error]: /dk0000_vp3nas15_aggr1/plex0/rg0 [?] Thu Apr 21 15:54:50 +0900 [node-1: config_thread: raid.rg.spares.low:error]: /dk0000_vp3nas15_aggr1/plex0/rg1 [?] Thu Apr 21 15:54:50 +0900 [node-1: config_thread: raid.rg.spares.low:error]: /dk0000_vp3nas15_aggr0/plex0/rg0 [?] Thu Apr 21 15:54:50 +0900 [node-1: config_thread: callhome.spares.low:error]: Call home for SPARES_LOW

The output of "sysconfig -r" confirms that there are sufficient spare disks.

Pool0 spare disks

RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks) --------- ------ ------------- ---- ---- ---- ----- -------------- -------------- Spare disks for block checksum spare 0a.00.10 0a 0 10 SA:A 0 SSD N/A 915465/1874872832 915715/1875385008 (fast zeroed) spare 0a.00.11 0a 0 11 SA:A 0 SSD N/A 915465/1874872832 915715/1875385008 (fast zeroed) spare 0a.01.10 0a 1 10 SA:A 0 FSAS 7200 3807816/7798408704 3815447/7814037168 (fast zeroed) spare 0a.01.11 0a 1 11 SA:A 0 FSAS 7200 3807816/7798408704 3815447/7814037168 (fast zeroed) spare 2b.02.10 2b 2 10 SA:B 0 FSAS 7200 3807816/7798408704 3815447/7814037168 (fast zeroed) spare 2b.02.11 2b 2 11 SA:B 0 FSAS 7200 3807816/7798408704 3815447/7814037168 (fast zeroed) spare 2b.03.10 2b 3 10 SA:B 0 FSAS 7200 3807816/7798408704 3815447/7814037168 (fast zeroed) spare 2b.03.11 2b 3 11 SA:B 0 FSAS 7200 3807816/7798408704 3815447/7814037168 (fast zeroed)