Disk Missing - AutoSupport Message
Applies to
- HA Group Notification from ClusterA-01 (FILESYSTEM DISK MISSING) ERROR
- HA Group Notification from ClusterA-01 (SPARE DISK MISSING) ERROR
- Data ONTAP 8 7-mode
- ONTAP 9
raid.disk.missing:info
Event Summary
Disk Missing AutoSupport messages are sent whenever ONTAP detects that a drive that was assigned to the node is no longer present.
Validate
- Event logs will report the details of the missing drive:
event log show -severity INFORMATIONAL -event *filesystem.disk.missing*
Mon Apr 06 18:36:20 UTC [Nodename: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr1/plex0/rg3/0b.04.22 Shelf 4 Bay 22 [NETAPP X477_SMBPE04TA07 NA00] S/N [XX1234567] UID [5000C500:AE235FDF:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
Mon Apr 06 18:37:00 UTC [Nodename: config_failed_disk: callhome.fdsk.missing:error]: Call home for FILESYSTEM DISK MISSING
- Use
storage disk show -shelf <shelf_number>
and the shelf number identified in the alert to check the drive:
ClusterA::> storage disk show -shelf 0
Usable Disk Container Container
Disk Size Shelf Bay Type Type Name Owner
---------------- ---------- ----- --- ------- ----------- --------- --------
1.0.0 546.9GB 0 0 SAS aggregate aggr0_ClusterA-02 ClusterA-02
1.0.1 546.9GB 0 1 SAS aggregate aggr0_ClusterA-01 ClusterA-01
1.0.3 546.9GB 0 3 SAS aggregate aggr0_ClusterA-01 ClusterA-01
1.0.4 546.9GB 0 4 SAS aggregate aggr0_ClusterA-02 ClusterA-02
1.0.5 546.9GB 0 5 SAS aggregate aggr0_ClusterA-01 ClusterA-01
1.0.6 546.9GB 0 6 SAS aggregate aggr0_ClusterA-02 ClusterA-02
1.0.7 546.9GB 0 7 SAS aggregate aggr1 ClusterA-01
1.0.8 546.9GB 0 8 SAS spare Pool0 ClusterA-02
1.0.9 546.9GB 0 9 SAS aggregate aggr1 ClusterA-01
1.0.10 546.9GB 0 10 SAS spare Pool0 ClusterA-02
1.0.11 546.9GB 0 11 SAS aggregate aggr1 ClusterA-01
1.0.12 546.9GB 0 12 SAS spare Pool0 ClusterA-02
1.0.13 546.9GB 0 13 SAS aggregate aggr1 ClusterA-01
1.0.14 546.9GB 0 14 SAS spare Pool0 ClusterA-02
1.0.15 546.9GB 0 15 SAS aggregate aggr1 ClusterA-01
1.0.16 546.9GB 0 16 SAS spare Pool0 ClusterA-02
1.0.17 546.9GB 0 17 SAS spare Pool0 ClusterA-01
1.0.18 546.9GB 0 18 SAS spare Pool0 ClusterA-02
1.0.19 546.9GB 0 19 SAS spare Pool0 ClusterA-01
1.0.20 546.9GB 0 20 SAS spare Pool0 ClusterA-02
1.0.21 546.9GB 0 21 SAS spare Pool0 ClusterA-01
1.0.22 546.9GB 0 22 SAS spare Pool0 ClusterA-02
1.0.23 546.9GB 0 23 SAS spare Pool0 ClusterA-01
23 entries were displayed.
- Drive 1.0.2 is missing in the example above.
Resolution
Review the following possible causes of the disk missing alert:
- Is there maintenance in progress?
- Disk reseat
- Disk removal
- How to suppress automatic case creation during scheduled maintenance windows
- Check if the drive is physically present in the shelf bay
- Was the ownership removed from a partitioned drive - Bug # 1403752
- Has the drive become visible again?
- Check
storage disk show -shelf <shelf_number>
around 30 minutes after the first alert.
- Check
- If none of the above steps provide an explanation and the drive is still not present, contact NetApp Technical Support for further assistance.
Additional Information
- If this alert was generated due to a maintenance, automatic case creation can be temporarily disabled for the duration of the maintenance.