APAR status
Closed as program error.
Error description
ConcurrentModificationException happens when multi JSF applications start at the same time. ---- org.apache.myfaces.webapp.AbstractFacesInitializer E An error occured while initializing MyFaces: java.util.Concurren tModificationException javax.faces.FacesException: java.util.ConcurrentModificationException at org.apache.myfaces .config.DefaultFacesConfigurationProvider.getMetaInfServicesFace sConfig(DefaultFacesConfigurationProvider.java:296) ----
Local fix
manually staggering application startup
Problem summary
**************************************************************** * USERS AFFECTED: Users of JavaServer Faces (JSF) in * * WebSphere Application Server versions * * 8.5.5 and 9.0 and Liberty * **************************************************************** * PROBLEM DESCRIPTION: A ConcurrentModificationException can * * occur during JSF application startup * **************************************************************** * RECOMMENDATION: * **************************************************************** When multiple JSF applications are deployed to a server, a ConcurrentModificationException can occur during startup. For example: Caused by: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1456) at java.util.HashMap$KeyIterator.next(HashMap.java:1480) at org.apache.myfaces.config.DefaultFacesConfigurationProvider.getM etaInfServicesFacesConfig(DefaultFacesConfigurationProvider.java :218)
Problem conclusion
The JSF code has been updated to resolve this problem. For more information, see https://github.com/OpenLiberty/open-liberty/issues/11289 and https://issues.apache.org/jira/browse/MYFACES-4320 The fix for this APAR is currently targeted for inclusion in WebSphere Application Server fix packs 8.5.5.18, 9.0.5.4, and Liberty 20.0.0.4. Please refer to the Recommended Updates page for delivery information: http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix
Comments
APAR Information
APAR number
PH22773
Reported component name
WEBS APP SERV N
Reported component ID
5724H8800
Reported release
900
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-02-28
Closed date
2020-03-16
Last modified date
2020-03-16
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
WEBS APP SERV N
Fixed component ID
5724H8800
Applicable component levels
R850 PSY
UP
R900 PSY
UP
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
02 November 2021