DB2 - Problembeschreibung
Problem IT11888 | Status: Geschlossen |
ONLINE REORG ON TABLE ENABLED FOR ADAPTIVE COMPRESSION MAY TRAP OR ENCOUNTER BAD PAGE | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
Problembeschreibung: | |
A defect in v10.5 FP5 and FP6 may lead to a trap or bad page errors: 1) TRAP: During an online reorg of a table that has adaptive compression enabled, DB2 may encounter a Signal 11 (SIGSEGV) trap. This can occur if an application is concurrently updating the table and runs into a latch conflict on a page that is being reorg'ed. The stack of the trapped db2reorg EDU: <StackTrace> -------Frame------ ------Function + Offset------ 0x090000000FD79F4C PCCompressRec__FP19SQLD_PAGE_DICT_INFOPcUlT2Uc + 0x964 0x090000000FD79348 sqldPageCompressRec__FP8SQLD_TCBP19SQLD_PAGE_DICT_INFOUcUlP13SQL D_TDATARECT4T5PUl + 0xA0 0x090000000FD79074 sqldPageCompressRowAndSetupWA__FP13SQLD_DFM_WORKUl + 0xDC 0x090000000FD76340 sqldCheckPageForSpace__FP13SQLD_DFM_WORK + 0x754 0x090000000BD78C98 sqldFix2to5Pages__FP13SQLD_DFM_WORKN41i + 0x1710 0x090000000B8C9B50 sqldOnlineTableReorg__FP8sqeAgentUsT2UcUliN22PcT6T9T6P9SQLP_LSN8 T13_sT6 + 0x42530 0x090000000B892F3C sqldOnlineTableReorg__FP8sqeAgentUsT2UcUliN22PcT6T9T6P9SQLP_LSN8 T13_sT6 + 0xB91C 0x090000000B8D1664 sqldOnlineTableReorg__FP8sqeAgentUsT2UcUliN22PcT6T9T6P9SQLP_LSN8 T13_sT6 + 0x5FEC 0x090000000FB33378 sqleIndCoordProcessRequest__FP8sqeAgent + 0x57E90 0x090000000FB3315C sqleIndCoordProcessRequest__FP8sqeAgent + 0x57C74 0x090000000FB407DC sqleIndCoordProcessRequest__FP8sqeAgent + 0x6F8 0x09000000105A3F84 RunEDU__8sqeAgentFv + 0x138 0x090000000F070AA0 EDUDriver__9sqzEDUObjFv + 0x134 0x09000000101908C4 sqloEDUEntry + 0x390 </StackTrace> 2) BADPAGE: An online reorg of a table that has concurrent user access may result in a BADPAGE error and result in a database crash. The BADPAGE error does NOT indicate there is any problem with the data pages on disk. 2015-10-18-08.18.18.898497-240 I33570A575 LEVEL: Severe PID : 57278546 TID : 320998 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : SAMPLE APPHDL : 0-20969 APPID: *LOCAL.DB2.160727060242 AUTHID : DB2INST1 HOSTNAME: host123 EDUID : 320998 EDUNAME: db2reorg (SAMPLE) 0 FUNCTION: DB2 UDB, data management, sqldFix2to5Pages, probe:633 MESSAGE : ZRC=0x00002712=10002 SQL10002N The password supplied is too long. DATA #1 : <preformatted> Check Page for space failed 2015-10-18-08.18.18.899853-240 I34146A688 LEVEL: Severe PID : 57278546 TID : 320998 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : SAMPLE APPHDL : 0-20969 APPID: *LOCAL.DB2.160727060242 AUTHID : DB2INST1 HOSTNAME: host123 EDUID : 320998 EDUNAME: db2reorg (SAMPLE) 0 FUNCTION: DB2 UDB, data management, sqldFix2to5Pages, probe:20 MESSAGE : ZRC=0x00002712=10002 SQL10002N The password supplied is too long. DATA #1 : String, 19 bytes New record length: DATA #2 : unsigned integer, 4 bytes 0 DATA #3 : String, 16 bytes Space reserved: DATA #4 : unsigned integer, 4 bytes 0 2015-10-18-08.18.18.901435-240 I34835A568 LEVEL: Severe PID : 57278546 TID : 320998 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : SAMPLE APPHDL : 0-20969 APPID: *LOCAL.DB2.160727060242 AUTHID : DB2INST1 HOSTNAME: host123 EDUID : 320998 EDUNAME: db2reorg (SAMPLE) 0 FUNCTION: DB2 UDB, data management, sqldFix2to5Pages, probe:670 RETCODE : ZRC=0x87040001=-2029780991=SQLD_BADPAGE "Bad Data Page" DIA8500C A data file error has occurred, record id is "". 2015-10-18-08.18.33.723748-240 I100275A1950 LEVEL: Info PID : 57278546 TID : 320998 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : SAMPLE APPHDL : 0-20969 APPID: *LOCAL.DB2.160727060242 AUTHID : DB2INST1 HOSTNAME: host123 EDUID : 320998 EDUNAME: db2reorg (SAMPLE) 0 FUNCTION: DB2 UDB, base sys utilities, sqeLocalDatabase::ForceDBShutdown, probe:15970 MESSAGE : Regular agent EDU doing ForceDBShutdown. Force DB shutdown agent ID is: DATA #1 : APPHDL, PD_TYPE_SQLZ_APPHDL, 4 bytes 0-20969 DATA #2 : sqeApplication_acbInfo, PD_TYPE_sqeApplication_acbInfo, 4 bytes x0 CALLSTCK: (Static functions may not be resolved correctly, as they are resolved to the nearest symbol) [0] 0x090000002DC2CE40 ForceDBShutdown__16sqeLocalDatabaseFi + 0xBA8 [1] 0x090000002D367C48 sqldDumpContext__FP9sqeBsuEduiN42PCcPvT2 + 0xA14 [2] 0x0900000030028218 sqldEndDumpBadPage__FP8sqeAgentP11SQLB_FIX_CBUliN34 + 0x13C [3] 0x090000002BC19484 sqldDumpBadPage__FP8sqeAgentP8SQLD_TCBP13SQLD_PAGESLOTP11SQLB_FI X_CBUliT6 + 0xD8 [4] 0x090000002B3C9F00 sqldFix2to5Pages__FP13SQLD_DFM_WORKN41i + 0x1800 [5] 0x090000002BC24C98 sqldOLRVacate__FP13SQLD_DFM_WORK + 0x6540 [6] 0x0900000031BAB324 sqldOnlineTableReorg__FP8sqeAgentUsT2UcUliN22PcT6T9T6P9SQLP_LSN8 T13_sT6 + 0xB930 [7] 0x0900000031BEBB6C sqldOnlineTableReorg__FP8sqeAgentUsT2UcUliN22PcT6T9T6P9SQLP_LSN8 T13_sT6 + 0x5FE4 [8] 0x090000002E572278 sqleIndCoordProcessRequest__FP8sqeAgent + 0x567A0 [9] 0x090000002E57205C sqleIndCoordProcessRequest__FP8sqeAgent + 0x56584 [10] 0x090000002E57F49C sqleIndCoordProcessRequest__FP8sqeAgent + 0x6F8 [11] 0x090000002E8B4630 RunEDU__8sqeAgentFv + 0x138 [12] 0x090000002F6414D4 EDUDriver__9sqzEDUObjFv + 0x134 [13] 0x090000002E8A4170 sqloEDUEntry + 0x38C [14] 0x09000000004F8D30 _pthread_body + 0xF0 [15] 0xFFFFFFFFFFFFFFFC ?unknown + 0xFFFFFFFF | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version 10.5 Fix Pack 7 * **************************************************************** | |
Local-Fix: | |
Use offline reorg instead of online reorg. | |
Lösung | |
First fixed in Version 10.5 Fix Pack 7 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 21.10.2015 21.01.2016 16.03.2016 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
10.5.0.7 |