Fixes are available
APAR status
Closed as program error.
Error description
outOfMemory condition occurs on WebSphere eXtreme Scale servers, with the following exception in the FFDC logs ------Start of DE processing------ = [8/25/10 13:18:47:069 PDT] , key = java.lang.IllegalStateException com.ibm.ws.objectgrid.replication.PrimaryShardImpl$1.register 388 Exception = java.lang.IllegalStateException Source = com.ibm.ws.objectgrid.replication.PrimaryShardImpl$1.register probeid = 388 Stack Dump = java.lang.IllegalStateException: Couldn't update record [Element: fetch_ealert_preferences_responselrhevr0fwj0kdjdzksedjqh6ypw=d7b dbabe-07e8-3281-f0f5-5675eae2ac50 com.xxxx.yyyy.common.cache.entry.GenericEntry@7c007c0]! at com.ibm.ws.objectgrid.util.CheckpointHashtable$CheckpointSystemM ap.applyPMap(CheckpointHashtable.java:139) at com.ibm.ws.objectgrid.util.CheckpointHashtable.apply(CheckpointH ashtable.java:599) at com.ibm.ws.objectgrid.map.BaseMap.removeCheckpointMap(BaseMap.ja va:5889) at com.ibm.ws.objectgrid.map.BaseMap.registerLogSequenceListener(Ba seMap.java:5732) at com.ibm.ws.objectgrid.ObjectGridImpl.registerLogSequenceListener (ObjectGridImpl.java:2086) at com.ibm.ws.objectgrid.replication.PrimaryShardImpl$1.run(Primary ShardImpl.java:620)
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: All users of WebSphere eXtreme Scale * **************************************************************** * PROBLEM DESCRIPTION: Over time, an outOfMemory condition * * occurs on * * WebSphere eXtreme Scale servers, * * with java.lang.IllegalStateException * * FFDC entries logged. * **************************************************************** * RECOMMENDATION: * **************************************************************** During replication of data from primary shard to replica shard, an error condition exists that causes an outOfMemory condition to occur on both primary and replica servers.
Problem conclusion
The eXtreme Scale runtime was updated to handle the error condition to avoid getting into the leak condition. This change will be published in future cumulative fixes for the Version 6.1, Version 7.0, and Version 7.1 releases.
Temporary fix
Comments
APAR Information
APAR number
PM21467
Reported component name
XD EXTREME SCAL
Reported component ID
5724J3402
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2010-08-30
Closed date
2010-09-10
Last modified date
2010-10-25
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
XD EXTREME SCAL
Fixed component ID
5724J3402
Applicable component levels
R610 PSY
UP
R700 PSY
UP
R710 PSY
UP
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSTVLU","label":"WebSphere eXtreme Scale"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
23 September 2020