Direct links to fixes
IBM Spectrum Control 5.2.11 - Windows Server
IBM Spectrum Control 5.2.11 - Linux Server
IBM Spectrum Control 5.2.11 - AIX Server
IBM Spectrum Control 5.2.11 - Agent
IBM Spectrum Control V5.2.11 (August 2016)
IBM Spectrum Control V5.2.12 (November 2016)
IBM Spectrum Control V5.2.13 (March 2017)
IBM Spectrum Control V5.2.14 (May 2017)
IBM Spectrum Control V5.2.15 (August 2017)
IBM Spectrum Control V5.2.15.2 (November 2017)
IBM Spectrum Control V5.2.16 (March 2018)
IBM Spectrum Control V5.2.17 (May 2018)
APAR status
Closed as program error.
Error description
Device server run out of memory and you can found the problem in following log files. dmSvcTrace.log : 2016-05-15 17:25:13.595+0200 HWN099993E Exception finishing events miniprobe for @(-9223372036845875368;[-9223372036844408209,0,2];-9223372036844 406177;NAPIEventPostProcessThread_xxxxxxxxxxxx_20160515-172301 ) java.lang.OutOfMemoryError: Java heap space at com.ibm.db2.jcc.t4.gb.a(gb.java:3090) at com.ibm.db2.jcc.t4.gb.a(gb.java:781) at com.ibm.db2.jcc.t4.gb.a(gb.java:365) at com.ibm.db2.jcc.t4.rb.a(rb.java:233) at com.ibm.db2.jcc.am.ko.a(ko.java:3427) at com.ibm.db2.jcc.am.ko.b(ko.java:4251) at com.ibm.db2.jcc.am.ko.ec(ko.java:739) at com.ibm.db2.jcc.am.ko.executeQuery(ko.java:708) at com.ibm.tpc.infrastructure.database.DBPreparedStatement.executeQ uery(DBPreparedStatement.java:231) at com.ibm.tpc.disk.control.napi.NAPIControlPostProcessBase.getStor ageSubsystemKey(NAPIControlPostProcessBase.java:377) at com.ibm.tpc.monitor.NAPISVCEventMiniprobePostProcessor.finishSVC EventMiniprobe(NAPISVCEventMiniprobePostProcessor.java:293) at com.ibm.tpc.monitor.NAPISVCEventMiniprobePostProcessor.process(N APISVCEventMiniprobePostProcessor.java:157) at com.ibm.tpc.monitor.NAPIEventPostProcessThread.run(NAPIEventPost ProcessThread.java:189) com.ibm.tpc.monitor.NAPI Heapdump shows: 63 instances of "com.ibm.db2.jcc.t4.b", loaded by "<system class loader>" occupy 1,012,916,992 (64.01%) bytes. All so a information for this error can you found in : wlp/usr/servers/deviceServer/javacore.*.core contains following Stack Trace: 3XMTHREADINFO "NAPIEventPostProcessThread_xxxxxxxxxxxxxx_20160519-161531" J9VMThread:0x000000000562FB00, j9thread_t:0x0000000050BA37C0, java/lang/Thread:0x00000000FE702900, state:R, prio=5 4XESTACKTRACE at java/net/SocketInputStream.socketRead0(Native Method) 4XESTACKTRACE at java/net/SocketInputStream.read(SocketInputStream.java:164(Compi led Code)) 4XESTACKTRACE at java/net/SocketInputStream.read(SocketInputStream.java:134(Compi led Code)) 4XESTACKTRACE at com/ibm/db2/jcc/t4/x.b(x.java:211(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/t4/x.c(x.java:317(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/t4/x.c(x.java:430(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/t4/x.v(x.java:1198(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/t4/bb.e(bb.java:51(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/t4/q.c(q.java:50(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/t4/i.readCursorClose_(i.java:304(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/ResultSet.readClose(ResultSet.java:602(Compil ed Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/jo.d(jo.java:2685(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/jo.h(jo.java:2658(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/jo.f(jo.java:2565(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/jo.kb(jo.java:2554(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/jo.T(jo.java:802(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/ko.T(ko.java:6032(Compiled Code)) 4XESTACKTRACE at com/ibm/db2/jcc/am/ko.close(ko.java:6019(Compiled Code)) 4XESTACKTRACE at com/ibm/tpc/infrastructure/database/DBPreparedStatement.close(DB PreparedStatement.java:103(Compiled Code)) 4XESTACKTRACE at com/ibm/tpc/infrastructure/mapping/CLI_SVC_Util.cleanupUndetecte dVDiskRelations(CLI_SVC_Util.java:768(Compiled Code))
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * IBM Spectrum Control or TPC 5.2.x users monitoring SVC or * * Storwize storage subsystems. * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description. * **************************************************************** * RECOMMENDATION: * * Apply fix maintenance when available. * **************************************************************** Unclosed DB2 statements and results sets were the main consumers of the heapdump.
Problem conclusion
The fix for this APAR is targeted for the following maintenance package: | refresh pack | 5.2-TIV-TPC-RP0011 - target August 2016 Fixed in IBM Spectrum Control 5.2.11. http://www.ibm.com/support/docview.wss?&uid=swg21320822 The target dates for future refresh packs do not represent a formal commitment by IBM. The dates are subject to change without notice.
Temporary fix
Comments
APAR Information
APAR number
IT15572
Reported component name
TPC ADVANCED
Reported component ID
5608TPCA0
Reported release
529
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2016-06-03
Closed date
2016-08-02
Last modified date
2016-08-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
Device Server
Fix information
Fixed component name
TPC ADVANCED
Fixed component ID
5608TPCA0
Applicable component levels
R527 PSY
UP
R528 PSY
UP
R529 PSY
UP
Document Information
Modified date:
22 February 2022