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月归档:五月 2019
ORA-600 kokasgi1故障恢复
数据库启动报ORA-600 kokasgi1错误
SMON: enabling tx recovery Database Characterset is WE8ISO8859P1 Errors in file /u01/app/oracle/diag/rdbms/xifenfei/xifenfei1/trace/xifenfei1_ora_10056.trc (incident=269259): ORA-00600: internal error code, arguments: [kokasgi1], [], [], [], [], [], [], [], [], [], [], [] Incident details in: /u01/app/oracle/diag/rdbms/xifenfei/xifenfei1/incident/incdir_269259/xifenfei1_ora_10056_i269259.trc Use ADRCI or Support Workbench to package the incident. See Note 411.1 at My Oracle Support for error and packaging details. Errors in file /u01/app/oracle/diag/rdbms/xifenfei/xifenfei1/trace/xifenfei1_ora_10056.trc: ORA-00600: internal error code, arguments: [kokasgi1], [], [], [], [], [], [], [], [], [], [], [] Errors in file /u01/app/oracle/diag/rdbms/xifenfei/xifenfei1/trace/xifenfei1_ora_10056.trc: ORA-00600: internal error code, arguments: [kokasgi1], [], [], [], [], [], [], [], [], [], [], [] Error 600 happened during db open, shutting down database USER (ospid: 10056): terminating the instance due to error 600 Instance terminated by USER, pid = 10056 ORA-1092 signalled during: alter database open resetlogs... opiodr aborting process unknown ospid (10056) as a result of ORA-1092 Sat May 25 09:40:21 2019 ORA-1092 : opitsk aborting process
该错误在mos上没有查询出来明确的解决方案,但是在google中有人删除user$模拟出该故障
数据库启动10046跟踪
PARSING IN CURSOR #140185422046848 len=189 dep=1 uid=0 oct=3 lid=0 tim=1558756188092143 hv=186852205 ad='390983730' sqlid='2tkw12w5k68vd' select user#,password,datats#,tempts#,type#,defrole,resource$, ptime,decode(defschclass,NULL, 'DEFAULT_CONSUMER_GROUP',defschclass),spare1,spare4,ext_username,spare2 from user$ where name=:1 END OF STMT PARSE #140185422046848:c=0,e=784,p=0,cr=0,cu=0,mis=1,r=0,dep=1,og=4,plh=0,tim=1558756188092141 BINDS #140185422046848: Bind#0 oacdty=01 mxl=32(03) mxlc=00 mal=00 scl=00 pre=00 oacflg=18 fl2=0001 frm=01 csi=31 siz=32 off=0 kxsbbbfp=7f7f7648a230 bln=32 avl=03 flg=05 value="SYS" EXEC #140185422046848:c=1000,e=1432,p=0,cr=0,cu=0,mis=1,r=0,dep=1,og=4,plh=1457651150,tim=1558756188093835 WAIT #140185422046848: nam='db file sequential read' ela= 5226 file#=1 block#=417 blocks=1 obj#=46 tim=1558756188099198 FETCH #140185422046848:c=1000,e=5465,p=1,cr=1,cu=0,mis=0,r=0,dep=1,og=4,plh=1457651150,tim=1558756188099349 STAT #140185422046848 id=1 cnt=0 pid=0 pos=1 obj=22 op='TABLE ACCESS BY INDEX ROWID USER$ (cr=1 pr=1 pw=0 time=5463 us)' STAT #140185422046848 id=2 cnt=0 pid=1 pos=1 obj=46 op='INDEX UNIQUE SCAN I_USER1 (cr=1 pr=1 pw=0 time=5461 us)' CLOSE #140185422046848:c=0,e=10,dep=1,type=0,tim=1558756188099578 ORA-00600: internal error code, arguments: [kokasgi1], [], [], [], [], [], [], [], [], [], [], []
这里比较明显数据库在查询user$中的SYS用户的时候,无法查询数据从而出现ORA-00600: internal error code, arguments: [kokasgi1]错误.通过进一步对USER$表进行分析发现,sys和system被人重命名
SQL> select name from user$ WHERE NAME LIKE 'SYS%'; NAME ------------------------------ SYSDW SYSMAN SYSTEMDW
定位到具体问题,解决比较简单,在oracle的open过程中,通过对user$表进行修复,实现数据库完美恢复.
*** ALL YOUR WORK AND PERSONAL FILES HAVE BEEN ENCRYPTED ***
ORA-00470: LGWR process terminated with error
有客户win 10.2.0.1数据库由于断电之后无法正常启动,报ORA-00470错误
SQL> startup mount; ORACLE 例程已经启动。 Total System Global Area 293601280 bytes Fixed Size 1248600 bytes Variable Size 92275368 bytes Database Buffers 192937984 bytes Redo Buffers 7139328 bytes 数据库装载完毕。 SQL> recoer database; SQL> recover database; 完成介质恢复。 SQL> alter database open; alter database open * 第 1 行出现错误: ORA-00470: LGWR 进程因错误而终止
查看alert日志发现报ORA-600 kcrfwfl_nab错误,导致后台进程异常
Mon May 13 10:38:52 2019 alter database open Mon May 13 10:38:52 2019 Thread 1 opened at log sequence 1699 Current log# 3 seq# 1699 mem# 0: D:\ORACLE\PRODUCT\10.2.0\ORADATA\ORACLE\REDO03.LOG Successful open of redo thread 1 Mon May 13 10:38:52 2019 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set Mon May 13 10:38:52 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_lgwr_2308.trc: ORA-00600: internal error code, arguments: [kcrfwfl_nab], [4294967295], [102401], [], [], [], [], [] Mon May 13 10:38:53 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_lgwr_2308.trc: ORA-00600: internal error code, arguments: [kcrfwfl_nab], [4294967295], [102401], [], [], [], [], [] Mon May 13 10:38:53 2019 LGWR: terminating instance due to error 470 Mon May 13 10:38:53 2019 ORA-470 signalled during: alter database open... Mon May 13 10:38:53 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_pmon_2928.trc: ORA-00470: LGWR process terminated with error Mon May 13 10:38:54 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_reco_3224.trc: ORA-00470: LGWR process terminated with error Mon May 13 10:38:54 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_smon_3064.trc: ORA-00470: LGWR process terminated with error Mon May 13 10:38:54 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_ckpt_3640.trc: ORA-00470: LGWR process terminated with error Mon May 13 10:38:54 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_dbw0_1976.trc: ORA-00470: LGWR process terminated with error Mon May 13 10:38:54 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_mman_2356.trc: ORA-00470: LGWR process terminated with error Mon May 13 10:38:54 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\bdump\oracle_psp0_3876.trc: ORA-00470: LGWR process terminated with error Mon May 13 10:38:54 2019 Instance terminated by LGWR, pid = 2308
尝试启动数据库到upgrade模式,报ORA-600 2758错误
SQL> alter database open upgrade; alter database open upgrade * 第 1 行出现错误: ORA-00600: 内部错误代码, 参数: [2758], [3], [4294967295], [102400], [10], [],[], []
对应alert日志报错
Mon May 13 10:45:50 2019 Completed redo application Mon May 13 10:45:50 2019 Completed crash recovery at Thread 1: logseq 1699, block 4294967295, scn 56807170 0 data blocks read, 0 data blocks written, 0 redo blocks read Mon May 13 10:45:50 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\udump\oracle_ora_3220.trc: ORA-00600: 内部错误代码, 参数: [2758], [3], [4294967295], [102400], [10], [], [], [] Mon May 13 10:45:51 2019 Aborting crash recovery due to error 600 Mon May 13 10:45:51 2019 Errors in file d:\oracle\product\10.2.0\db_1\admin\oracle\udump\oracle_ora_3220.trc: ORA-00600: 内部错误代码, 参数: [2758], [3], [4294967295], [102400], [10], [], [], [] ORA-600 signalled during: alter database open upgrade...
通过上述相关报错分析,以及ORA-600 kcrfwfl_nab和ORA-600 2758报错的相关资料查询,确定是由于redo和ctl损坏导致,通过强制拉库,恢复成功
SQL> recover database; 完成介质恢复。 SQL> alter database open resetlogs; 数据库已更改。