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最近发表
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月归档:四月 2012
表空间online出现ORA-00600[kcbz_check_objd_typ]处理过程
online表空间出现ORA-00600[kcbz_check_objd_typ]
Fri Mar 30 14:09:24 2012 alter tablespace xff offline Fri Mar 30 14:09:28 2012 Completed: alter tablespace xff offline Fri Mar 30 17:49:59 2012 alter tablespace xff rename datafile '/oradataa/xifenfei.dbf' to '/oradatab/xifenfei_bak.dbf' Fri Mar 30 17:50:03 2012 Completed: alter tablespace xff rename datafile '/oradataa/xifenfei.dbf' to '/oradatab/xifenfei_bak.dbf' Fri Mar 30 17:50:03 2012 alter tablespace coweb_bak_new online Fri Mar 30 17:53:08 2012 Errors in file /oracle/ora10/admin/ora10g/udump/ora10g_ora_21275.trc: ORA-00600: internal error code, arguments: [kcbz_check_objd_typ], [0], [0], [1], [], [], [], []
分析trace文件
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options ORACLE_HOME = /oracle/ora10/product System name: Linux Node name: FH-DB-01 Release: 2.6.18-92.el5 Version: #1 SMP Tue Apr 29 13:16:15 EDT 2008 Machine: x86_64 Instance name: ora10g Redo thread mounted by this instance: 1 Oracle process number: 182 Unix process pid: 21275, image: oracle@FH-DB-01 (TNS V1-V3) *** 2012-03-30 17:50:16.469 *** ACTION NAME:() 2012-03-30 17:50:15.939 *** MODULE NAME:(sqlplus@FH-DB-01 (TNS V1-V3)) 2012-03-30 17:50:15.939 *** SERVICE NAME:(SYS$USERS) 2012-03-30 17:50:15.939 *** SESSION ID:(921.23041) 2012-03-30 17:50:15.939 *** SESSION ID:(921.23041) 2012-03-30 17:50:15.939 OBJD MISMATCH typ=6, seg.obj=-2, diskobj=294051, dsflg=0, dsobj=294044, tid=294044, cls=1 Input data (nil), 0, 0 Formatted dump of block: buffer tsn: 10 rdba: 0x0435c094 (1024/70631572) scn: 0x0b2d.2b4f8874 seq: 0x01 flg: 0x04 tail: 0x88740601 frmt: 0x02 chkval: 0x5626 type: 0x06=trans data Hex dump of block: st=0, typ_found=1 Dump of memory from 0x000000006DBB2000 to 0x000000006DBB4000 06DBB2000 0000A206 0435C094 2B4F8874 04010B2D [......5.t.O+-...] 06DBB2010 00005626 00000002 00047CA3 2B4F8874 [&V.......|..t.O+] 06DBB2020 00000B2D 00320002 0435C091 00000000 [-.....2...5.....] 06DBB2030 00000000 00000000 00000000 00000000 [................] Repeat 2 times 06DBB2060 00000000 02800000 00000000 00240000 [..............$.] 06DBB2070 1F3C1F60 00000000 00000000 00000000 [`.<.............] 06DBB2080 00000000 00001F60 00001F5C 00000000 [....`...\.......] 06DBB2090 00000000 00000000 00000000 00000000 [................] Repeat 501 times 06DBB3FF0 00000000 00000000 00000000 88740601 [..............t.] Block header dump: 0x0435c094 Object id on Block? Y seg/obj: 0x47ca3 csc: 0xb2d.2b4f8874 itc: 2 flg: E typ: 2 - INDEX brn: 0 bdba: 0x435c091 ver: 0x01 opc: 0 inc: 0 exflg: 0 Itl Xid Uba Flag Lck Scn/Fsc 0x01 0x0000.000.00000000 0x00000000.0000.00 ---- 0 fsc 0x0000.00000000 0x02 0x0000.000.00000000 0x00000000.0000.00 ---- 0 fsc 0x0000.00000000
这里可以得出几个结论:
1)版本平台信息
2)通过下面信息都是知道,data_object_id=294044的对象出现异常(seg.obj=-2)
OBJD MISMATCH typ=6, seg.obj=-2, diskobj=294051, dsflg=0, dsobj=294044, tid=294044, cls=1 Block header dump: 0x0435c094 Object id on Block? Y seg/obj: 0x47ca3 csc: 0xb2d.2b4f8874 itc: 2 flg: E typ: 2 - INDEX brn: 0 bdba: 0x435c091 ver: 0x01 opc: 0 inc: 0 exflg: 0
3)结合dba_objects视图查询出来是xifenfei_index 索引出现异常
问题原因猜测
因为没有找到权威解释,对于这里在online表空间的时候出现ORA-00600[kcbz_check_objd_typ]错误,个人的猜测可能是在online的时候,验证数据字典中关于该表空间中对象的相关记录和该表空间总的存储数据比较,然后发现不匹配,所以出现了该错误。
处理方法
虽然该表空间离线,但是我们可以使用drop操作直接删除数据字典中index的记录,然后再online表空间,这样可以绕过数据字典和表空间中的存储比较。当表空间online成功后,然后再创建index