UNDO 表空间错误，无法OPEN DATABASE
UNDO 表空间错误，无法OPEN DATABASE
应用环境： Solaris 10（X86） + Oracle 10g
错误现象： 数据库在启动时，出现以下错误信息： Errors in file /export/home/oracle/orcl/admin/cuug/udump/cuug_ora_1959.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:39:36 2011 DEBUG: Replaying xcb 0x588c40e4, pmd 0x58a54c7c for failed op 8 Doing block recovery for file 2 block 2116 -------------文件2 错误 No block recovery was needed Tue Dec 13 17:40:05 2011 Errors in file /export/home/oracle/orcl/admin/cuug/udump/cuug_ora_1959.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:40:22 2011 Errors in file /export/home/oracle/orcl/admin/cuug/udump/cuug_ora_1959.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] 以下内容选自告警日志： Starting ORACLE instance (normal) ...... processes = 150 __shared_pool_size = 75497472 __large_pool_size = 4194304 __java_pool_size = 4194304 __streams_pool_size = 0 sga_target = 167772160 control_files = /export/home/oracle/orcl/oradata/cuug/control01.ctl, /export/home/oracle/orcl/oradata/cuug/control02.ctl, /export/home/oracle/orcl/oradata/cuug/control03.ctl db_block_size = 8192 __db_cache_size = 79691776 compatible = 10.2.0.2.0 db_file_multiblock_read_count= 16 db_recovery_file_dest = /export/home/oracle/orcl/flash_recovery_area db_recovery_file_dest_size= 2147483648 undo_management = AUTO undo_tablespace = UNDOTBS1 remote_login_passwordfile= EXCLUSIVE db_domain = dispatchers = (PROTOCOL=TCP) (SERVICE=cuugXDB) job_queue_processes = 10 background_dump_dest = /export/home/oracle/orcl/admin/cuug/bdump user_dump_dest = /export/home/oracle/orcl/admin/cuug/udump core_dump_dest = /export/home/oracle/orcl/admin/cuug/cdump audit_file_dest = /export/home/oracle/orcl/admin/cuug/adump db_name = cuug open_cursors = 300 pga_aggregate_target = 16777216 ...... Completed: ALTER DATABASE MOUNT Tue Dec 13 17:38:47 2011 ALTER DATABASE RECOVER datafile 2 Tue Dec 13 17:38:48 2011 Media Recovery Start SMON: enabling cache recovery ARC2 started with pid=18, OS id=1982 Tue Dec 13 17:39:11 2011 ARC2: Archival started ARC0: STARTING ARCH PROCESSES COMPLETE ARC0: Becoming the heartbeat ARCH fTue Dec 13 17:39:22 2011 Successfully onlined Undo Tablespace 1. Tue Dec 13 17:39:22 2011 SMON: enabling tx recovery Tue Dec 13 17:39:23 2011 Database Characterset is ZHS16GBK Tue Dec 13 17:39:32 2011 Errors in file /export/home/oracle/orcl/admin/cuug/udump/cuug_ora_1959.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:39:36 2011 DEBUG: Replaying xcb 0x588c40e4, pmd 0x58a54c7c for failed op 8 Doing block recovery for file 2 block 2116 -------------文件2 错误 No block recovery was needed Tue Dec 13 17:40:05 2011 Errors in file /export/home/oracle/orcl/admin/cuug/udump/cuug_ora_1959.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:40:22 2011 Errors in file /export/home/oracle/orcl/admin/cuug/udump/cuug_ora_1959.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:40:22 2011 DEBUG: Replaying xcb 0x588c40e4, pmd 0x58a54c7c for failed op 8 Doing block recovery for file 2 block 2116 No block recovery was needed Tue Dec 13 17:40:53 2011 Errors in file /export/home/oracle/orcl/admin/cuug/bdump/cuug_smon_1945.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:40:56 2011 DEBUG: Replaying xcb 0x588c40e4, pmd 0x58a54c7c for failed op 8 Tue Dec 13 17:40:56 2011 Non-fatal internal error happenned while SMON was doing shrinking of rollback segments. SMON encountered 1 out of maximum 100 non-fatal internal errors. Tue Dec 13 17:40:56 2011 Doing block recovery for file 2 block 2116 No block recovery was needed Tue Dec 13 17:41:32 2011 Errors in file /export/home/oracle/orcl/admin/cuug/bdump/cuug_pmon_1933.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:41:37 2011 Errors in file /export/home/oracle/orcl/admin/cuug/bdump/cuug_pmon_1933.trc: ORA-00600: internal error code, arguments: [4194], [38], [40], [], [], [], [], [] Tue Dec 13 17:41:37 2011 PMON: terminating instance due to error 472 Instance terminated by PMON, pid = 1933 --------Oracle 内部错误，无法正常open database 启动数据库到mount 状态： ----------查看数据文件，发现file 2 是undo datafile SQL> select checkpoint_change# ,file# from v$datafile; CHECKPOINT_CHANGE# FILE# ------------------ ---------- 785377 1 785377 2 785377 3 785377 4 785377 5 SQL> select checkpoint_change# ,file# from v$datafile_header; CHECKPOINT_CHANGE# FILE# ------------------ ---------- 785377 1 785377 2 785377 3 785377 4 785377 5 SQL> col name for a50 SQL> select file# ,name from v$datafile; FILE# NAME ---------- -------------------------------------------------- 1 /export/home/oracle/orcl/oradata/cuug/system01.dbf 2 /export/home/oracle/orcl/oradata/cuug/undotbs01.dbf 3 /export/home/oracle/orcl/oradata/cuug/sysaux01.dbf 4 /export/home/oracle/orcl/oradata/cuug/users01.dbf 5 /export/home/oracle/orcl/oradata/cuug/example01.dbf SQL> show parameter undo NAME TYPE ------------------------------------ --------------------------------- VALUE ------------------------------ undo_management string AUTO undo_retention integer 900 undo_tablespace string UNDOTBS1 ---------设置undo management 为手工方式（manual） SQL> alter system set undo_management = manual scope=spfile; System altered. SQL> alter system set undo_tablespace='' scope=spfile; System altered. SQL> startup force mount; ORACLE instance started. Total System Global Area 167772160 bytes Fixed Size 1279120 bytes Variable Size 83889008 bytes Database Buffers 79691776 bytes Redo Buffers 2912256 bytes Database mounted. ----------正常打开库 SQL>alter database open; Database altered. -----------添加新的undo 表空间 SQL> create undo tablespace rtbs 2 datafile '/export/home/oracle/orcl/oradata/cuug/rtbs01.dbf' size 100m; Tablespace created. SQL> select file_id,file_name,tablespace_name from dba_data_files; FILE_ID FILE_NAME TABLESPACE_NAME ---------- -------------------------------------------------- -------------------- 4 /export/home/oracle/orcl/oradata/cuug/users01.dbf USERS 3 /export/home/oracle/orcl/oradata/cuug/sysaux01.dbf SYSAUX 2 /export/home/oracle/orcl/oradata/cuug/undotbs01.dbf UNDOTBS1 1 /export/home/oracle/orcl/oradata/cuug/system01.dbf SYSTEM 5 /export/home/oracle/orcl/oradata/cuug/example01.dbf EXAMPLE 6 /export/home/oracle/orcl/oradata/cuug/rtbs01.dbf RTBS 6 rows selected. SQL> alter system set undo_management =auto scope=spfile; System altered. SQL> alter system set undo_tablespace = rtbs scope=spfile; System altered. ----------重新启动数据库，正常后，删除旧的undo tablespace SQL> drop tablespace undotbs1 including contents and datafiles; Tablespace dropped. ----------重新启动数据库，数据库恢复正常 SQL> startup force ORACLE instance started. Total System Global Area 167772160 bytes Fixed Size 1279120 bytes Variable Size 83889008 bytes Database Buffers 79691776 bytes Redo Buffers 2912256 bytes Database mounted. Database opened. SQL> col file_name for a50 SQL> select file_id,file_name ,tablespace_name from dba_data_files; FILE_ID FILE_NAME TABLESPACE_NAME ---------- -------------------------------------------------- -------------------- 4 /export/home/oracle/orcl/oradata/cuug/users01.dbf USERS 3 /export/home/oracle/orcl/oradata/cuug/sysaux01.dbf SYSAUX 1 /export/home/oracle/orcl/oradata/cuug/system01.dbf SYSTEM 5 /export/home/oracle/orcl/oradata/cuug/example01.dbf EXAMPLE 6 /export/home/oracle/orcl/oradata/cuug/rtbs01.dbf RTBS SQL> show parameter undo NAME TYPE VALUE ------------------------------------ --------------------------------- ------------------------------ undo_management string AUTO undo_retention integer 900 undo_tablespace string rtbs