APAR status
Closed as program error.
Error description
The drbdadm status output from each of the RDQM Nodes shows the following Secondary states . qmgr_name role:Secondary disk:Outdated HostNameA role:Secondary peer-disk:Outdated HostNameB role:Secondary peer-disk:Outdated
Local fix
Contact IBM support
Problem summary
**************************************************************** USERS AFFECTED: All users of MQ RDQM feature Platforms affected: Linux on x86-64 **************************************************************** PROBLEM DESCRIPTION: A defect in DRBD caused the nodes to go into secondary state. The issue is a match for a known defect in the underlying DRBD libraries. The defect is described by the DRBD release notes as follows: fix resync decision to obey disk states when the generation UUIDs are equal; the effect of this bug was that you could end up with two Outdated nodes after resync. This issue has been fixed in DRBD 9.0.28
Problem conclusion
MQ code has been modified to update the DRBD version to 9.0.28. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v9.2 LTS 9.2.0.2 v9.x CD 9.2.2 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT36118
Reported component name
MQ BASE V9.2
Reported component ID
5724H7281
Reported release
920
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-03-05
Closed date
2021-03-30
Last modified date
2021-07-07
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
MQ BASE V9.2
Fixed component ID
5724H7281
Applicable component levels
[{"Type":"MASTER","Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Versions"}]
Document Information
Modified date:
08 July 2021