APAR status
Closed as program error.
Error description
We get NullPointerException when we run showPoolContents command in WAS 9.0.5.1 and 9.0.5.2. ----- Unexpected error when getting PoolManager. CFKey: cells/Cell01/nodes/Node01/serve rs/server1/resources.xml#DataSource_1xxxxxxxx2. Exception: java.lang.NullPointerException at com.ibm.ejs.j2c.mb eans.ConnectionFactoryMbeanImpl.getPoolManager(ConnectionFactory MbeanImpl.java:440) at com.ibm.ejs.j2c.mbeans.ConnectionFactory MbeanImpl.getPoolManager(ConnectionFactoryMbeanImpl.java:424) a t com.ibm.ejs.j2c.mbeans.ConnectionFactoryMbeanImpl.showPoolCont ents(ConnectionFactoryMbeanImpl.java:340) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessor Impl.java:90) at sun.reflect.DelegatingMethodAccessorImpl.invok e(DelegatingMethodAccessorImpl.java:55) at java.lang.reflect.Method.invoke(Method.java:508) at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:83) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessor Impl.java:90) ... at com.ibm.ws.http.HttpConnection.readAndHa ndleRequest(HttpConnection.java:733) at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:522) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1909) The ConnectionPool for jdbc/xxx was null. The ConnectionPool will be created when the first connection request is processed if connections have been created in the pool, an internal error has occurred. But it is not occur in 9.0.5.0 and earlier version.
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM WebSphere Application * * Server using mbean showAllPoolContents * **************************************************************** * PROBLEM DESCRIPTION: Null pointer exception can occur when * * ussing mbean showAllPoolContents for * * connectioon pools that have not been * * used. * **************************************************************** * RECOMMENDATION: * **************************************************************** The follow error may occur when using showAllPoolContents. java.lang.NullPointerException at com.ibm.ejs.j2c.mb eans.ConnectionFactoryMbeanImpl.getPoolManager(ConnectionFactory MbeanImpl.java:440)
Problem conclusion
The null pointer exception will not occur when using mbean showAllPoolConetents. The fix for this APAR is targeted for inclusion in fix pack 8.5.5.18 and 9.0.5.5. For more information, see 'Recommended Updates for WebSphere Application Server': http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix
Comments
APAR Information
APAR number
PH23168
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
2020-03-11
Closed date
2020-06-11
Last modified date
2020-06-11
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