Message "[RAIDarray.mpp]PATStorageDS5020 Failed controller" appears in logs
Issue
- Logs display any of following messages:
[RAIDarray.mpp]PAT_Storage_DS5020:0:0:2 Failed controller to 1. retry. vcmnd SN 97148 pdev H2:C0:T1:L2 0x00/0x00/0x00 0x06080000 mpp_status:8
[RAIDarray.mpp]PAT_Storage_DS5020:0:0:0 Controller IO time expired. Delta 400 sec
[RAIDarray.mpp]PAT_Storage_DS5020:1 Failover command issued
[RAIDarray.mpp]Failover succeeded to PAT_Storage_DS5020
mpp 2:0:1:2: timing out command, waited 400s
Environment
- Red Hat Enterprise Linux 5, 6, or 7
- Multipath or RAID using IBM RDAC driver
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