MEDIATOR DOWN, AUSO DISABLED due to network issues
Applies to
- MetroCluster IP
- ONTAP 9
- ONTAP Mediator
Issue
- Recurring autosupports are triggered titled
MEDIATOR DOWN, AUSO DISABLED - ONTAP event log shows connectivity to Mediator mailbox disks is lost:
[mlm.array.lun.removed:notice]: Array LUN '0f.0' (343111111534) is no longer being presented to this node
[mlm.TPQD.TPutilization:error]: Array target port of 53059d50444f5476 has had its dynamic target port queue depth lowered to 8 which is 25%% or lower of its maximum allowed value of 512.
fmmbx_diskOpsManager: fmmb_disk_io_replyFailed_1:debug]: params: {'disk_name': '0f.2', 'uuid': '36313030:35313061:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000', 'status': 'no valid path to disk', 'operation': 'MBX_DISKIO_WRITE_SPECIFIED_BLOCK', 'side': 'Local', 'handle': '0x0', 'flag': '0x14', 'io_state': '1'}
[cf.mccip.med.auso.stDisabled:error]: Automatic switchover disabled: Mediator mailbox disk not healthy.
callhome.mccip.auso.disabled:alert]: Callhome for MEDIATOR DOWN, AUSO DISABLED.