APAR status
Closed as program error.
Error description
An attempt was made to upgrade AIX OS and PowerHA upgrade. Below are the process which we followed: Node 1: 1) Sync the cluster. 2) Stop cluster services and CAA on passive node. 3) Apply OS patching on passive node. 4) Upgrade PowerHA on passive node. 5) Reboot server 6) Start cluster services along with CAA. -- Week later -- Node 2: 7) Perform Resource Group failover. 8) Stop cluster services and CAA on passive node. 9) Apply OS patching on passive node. 10) Upgrade PowerHA on passive node. 11) Reboot server 12) Start cluster services along with CAA. 13) Once everything comes up , sync the cluster. did you find why active cluster node (downgraded version) crashed? After step 6 and before step 7, the Node 2(i.e. down level PowerHA version node) crashed with following error. This happens after completing the step 6 and leaving for 10-15 minutes. clstrmgrES[11075902]: 2021-01-19T13:32:57|clstrmgrES: received invalid rginfo request version PowerHA SystemMirror for AIX: clexit.rc : Unexpected termination of clstrmgrES. PowerHA SystemMirror for AIX: clexit.rc : Halting system immediately!!!
Local fix
Problem summary
Resource group is online on both the nodes of the cluster during middle of rolling migration from 724 to 725. we may also observe node get rebooted during migration. Same problem can happen from 723 to 724 or 725 release.
Problem conclusion
Modified code to support new node strcure and also cleared unncessary migration bits during migraiton process
Temporary fix
Not available
Comments
APAR Information
APAR number
IJ31564
Reported component name
POWERHA SYSMIR
Reported component ID
5765H3900
Reported release
724
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2021-03-15
Closed date
2021-03-25
Last modified date
2021-03-25
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
POWERHA SYSMIR
Fixed component ID
5765H3900
Applicable component levels
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSLM9V","label":"PowerHA SystemMirror Standard Edition for AIX"},"Platform":[{"code":"PF053","label":"Power Systems"}],"Version":"724","Line of Business":{"code":"LOB57","label":"Power"}}]
Document Information
Modified date:
26 March 2021