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Former Member
Jan 14, 2011 at 11:18 PM

Java dump with aix 6.1/db2 v9.7 fp3 on power 7

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Hello,

after the move of a lpar with an sap system based on aix 6.1 tl 06 sp3 and db2 v9.7 fp3sap I got the following java dumps:

Processing all configured agents: ud

Multi-agent start: ud

Unhandled exception

Type=Segmentation error vmState=0x00000000

J9Generic_Signal_Number=00000004 Signal_Number=0000000b Error_Value=00000000 Signal_Code=00000033

Handler1=09001000A03CFE08 Handler2=09001000A03C7D68

R0=0000000000000008 R1=0FFFFFFFFFFFBF00 R2=0000000000000008 R3=0000000000000008

R4=0000000000000008 R5=07000000001CD050 R6=00000001114B3B43 R7=00000001114B3B38

R8=00000001114B3B40 R9=000000011159C8B8 R10=09001000A0009E00 R11=0900000000986E30

R12=0900000000851878 R13=000000011000EAC0 R14=00000001114B3AD8 R15=00000001100D6000

R16=000000011096CB90 R17=0000000111569EB8 R18=09001000A03D3570 R19=000000000000007D

R20=0000000111569E98 R21=00000001114B3B60 R22=00000001100D6080 R23=0000000000000000

R24=BADC0FFEE0DDF00D R25=0000000000000000 R26=00000001100D6000 R27=0000000111843E68

R28=0000000000000000 R29=00000001115AC0A8 R30=070000000003B3A0 R31=07000000001CD050

IAR=0900000000986E30 LR=000000011013885C MSR=A00000000000D032 CTR=0900000000986E30

CR=2258544420000004 FPSCR=8200200000000000 XER=2000000482002000

FPR0 3fe8000000000000 (f: 0.000000, d: 7.500000e-01)

FPR1 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR2 3fe8000000000000 (f: 0.000000, d: 7.500000e-01)

FPR3 c530000000000000 (f: 0.000000, d: -1.934281e+25)

FPR4 3f30000000000000 (f: 0.000000, d: 2.441406e-04)

FPR5 3fd6666666666666 (f: 1717986944.000000, d: 3.500000e-01)

FPR6 3ff0000000000000 (f: 0.000000, d: 1.000000e+00)

FPR7 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR8 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR9 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR10 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR11 4040000000000000 (f: 0.000000, d: 3.200000e+01)

FPR12 3fe8000000000000 (f: 0.000000, d: 7.500000e-01)

FPR13 4038000000000000 (f: 0.000000, d: 2.400000e+01)

FPR14 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR15 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR16 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR17 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR18 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR19 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR20 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR21 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR22 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR23 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR24 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR25 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR26 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR27 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR28 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR29 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR30 0000000000000000 (f: 0.000000, d: 0.000000e+00)

FPR31 0000000000000000 (f: 0.000000, d: 0.000000e+00)

Module=/db2/db2q21/db2v97/itma/JRE/aix526/bin/libj9jit23.so

Module_base_address=0900000000952000

Target=2_30_20070420_12448_BHdSMr (AIX 6.1)

CPU=ppc64 (8 logical CPUs) (0x200000000 RAM)

JVMDUMP006I Processing Dump Event "gpf", detail "" - Please Wait.

JVMDUMP007I JVM Requesting System Dump using '//core.20110110.153634.5963990.dmp'

JVMDUMP010I System Dump written to //core.20110110.153634.5963990.dmp

JVMDUMP007I JVM Requesting Snap Dump using '//Snap0002.20110110.153634.5963990.trc'

JVMDUMP010I Snap Dump written to //Snap0002.20110110.153634.5963990.trc

JVMDUMP007I JVM Requesting Java Dump using '//javacore.20110110.153634.5963990.txt'

JVMDUMP010I Java Dump written to //javacore.20110110.153634.5963990.txt

JVMDUMP013I Processed Dump Event "gpf", detail "".

CandleAgent warning: Multi-agent start failed for 1 of 1 agents, continuing ...

Multi-agent start completed

This java dump comes from the itma agent (Tivoli Monitoring Agent). In the online documentation of the db2 v9.7 I found the following note:

IBM Tivoli Monitoring for Databases: DB2 Agent (ITMA) is not supported on POWER7 systems.

see the website : http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp

There are several options on ibm websites to solve this situation/problem:

1.) uninstall ITMA

2.) delete the itma installation folder of the installation dvd of db2 v9.7

3.) set INSTALL_ITMA ="NO" in the response file

I found no sap note for solving this problem.

Regards,

Christian

Edited by: Christian Hönig on Jan 15, 2011 12:20 AM