DB2 - Problem description
Problem IT03543 | Status: Closed |
DB2 INSPECT INCORRECTLY REPORTS EMP PAGE ERRORS FOR LARGE LOB TABLES | |
product: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
Problem description: | |
When there is a large amount of LOB data in a table so that level 2 EMP pages are required then the INSPECT command can incorrectly calculate the next EMP page resulting in the errors similar to the following: DATABASE: SAMPLE VERSION : SQL09076 2014-05-15-09.06.15.460665 Action: CHECK TABLE Schema name: DB2INST1 Table name: TABLELOB Tablespace ID: 11 Object ID: 1037 Result file name: tb_inspect_trc.txt Table phase start (ID Signed: 1037, Unsigned: 1037; Tablespace ID: 11) : DB2INST1.TABLELOB Data phase start. Object: 1037 Tablespace: 11 The index type is 2 for this table. Traversing DAT extent map, anchor 626164. Extent map traversal complete. DAT Object Summary: Total Pages 1369 - Used Pages 1369 - Free Space 7 % Data phase end. Index phase start. Object: 524 Tablespace: 15 Traversing INX extent map, anchor 460. Extent map traversal complete. INX Object Summary: Total Pages 437 - Used Pages 437 Index phase end. LOB phase start. Object: 6 Tablespace: 6 Traversing LOB extent map, anchor 44. Error: In page 19944, physical page 19944 of object 6 in tablespace 6, pagesize 4096. Error: Hexadecimal dump of page contents. 0000 *3FD848E9 3DD7CB35 4760D8EB B879CD10* *..H....5G....y..* ... 0FF0 *D1EFD352 8B3E89D6 02CDA36A F314F127* *...R.......j....* Error: Page header invalid revnum value 0. Error: Page header invalid field begoff value 55359, expected value 48. Error: Page header invalid field datlen value 59720, expected value 4048. Error: Page header LSN (x06DAAD703BA52B81) is greater than database current LSN (x0000014556D31436). Error: Page header invalid field poolPageNumber value 902551357, expected value 19944. Error: Page header invalid field objectID value 30687, expected value 6. Error: Page header invalid field objectType value 216, expected value 67. Error: Page header invalid field objectPageNumber value 902551357, expected value 19944. Error: Page header invalid field tablespaceSeed value 281901496, expected value 6. Error: Found error type (scan relative page 143740000 EMP 16952012 with entries 1011440027 > max 1000) drtbps.C dartNextEMPExtent 1983 . Error: In page 19945, physical page 19945 of object 6 in tablespace 6, pagesize 4096. Error: Hexadecimal dump of page contents. 0000 *1D93B0F6 1B36ADB3 BB5C268B E06C32A7* *.....6.......l2.* The Pages reported to be having the problem will not be consistent and may change on each run of the INSPECT command. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 LUW 9.7 Fix Pack 10 * **************************************************************** | |
Local Fix: | |
Solution | |
First fixed in DB2 LUW 9.7 Fix Pack 10 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 01.08.2014 10.11.2014 10.11.2014 |
Problem solved at the following versions (IBM BugInfos) | |
9.7.FP10 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.7.0.10 |