数据库后台日志文件alert.log报以下异常： Database Characterset is AL32UTF8 Opening with internal Resource Manager plan where NUMA PG = 1, CPUs = 16 replication_dependency_tracking turned off (no async multimaster replication found) Thu Sep 20 09:46:09 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_856120.trc: ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Starting background process QMNC QMNC started with pid=53, OS id=1229222 Thu Sep 20 09:46:11 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_856120.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 09:46:12 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_856120.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 09:46:13 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_856120.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 09:46:15 2012 Doing block recovery for file 370 block 140818 Doing block recovery for file 370 block 140818 Doing block recovery for file 370 block 140818Doing block recovery for file 370 block 140818 Doing block recovery for file 370 block 140818 Thu Sep 20 09:46:16 2012 Completed: ALTER DATABASE OPEN Thu Sep 20 09:46:18 2012 Doing block recovery for file 370 block 140818 Block recovery from logseq 336560, block 264 to scn 12971246479133 Thu Sep 20 09:46:18 2012 Recovery of Online Redo Log: Thread 1 Group 4 Seq 336560 Reading mem 0 Mem# 0: /oradata4/macleanDB/redolog/redolog4a.log Mem# 1: /oradata4/macleanDB/redolog/redolog4b.log Block recovery completed at rba 336560.27935.16, scn 3020.445245214 Thu Sep 20 09:46:18 2012 SMON: slave died unexpectedly, downgrading to serial recovery Thu Sep 20 09:46:18 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_smon_729208.trc: ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 09:46:20 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_smon_729208.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 09:46:21 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_smon_729208.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 09:46:22 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_smon_729208.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 09:46:24 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_pmon_786638.trc: ORA-00474: SMON process terminated with error Thu Sep 20 09:46:24 2012 PMON: terminating instance due to error 474 Instance terminated by PMON, pid = 786638 Thu Sep 20 10:38:31 2012 Starting ORACLE instance (normal) sskgpgetexecname failed to get name LICENSE_MAX_SESSION = 0 LICENSE_SESSIONS_WARNING = 0 Picked latch-free SCN scheme 3 Autotune of undo retention is turned on. IMODE=BR ILAT =61 LICENSE_MAX_USERS = 0 SYS auditing is enabled ksdpec: called for event 13740 prior to event group initialization Starting up ORACLE RDBMS Version: 10.2.0.4.0. System parameters with non-default values: processes = 500 sessions = 555 __shared_pool_size = 637534208 __large_pool_size = 16777216 __java_pool_size = 16777216 __streams_pool_size = 0 sga_target = 21474836480 control_files = /oradata1/macleanDB/control1/control01.ctl, /oradata1/macleanDB/control2/control02.ctl, /oradata1/macleanDB/control3/control03.ctl db_block_size = 8192 __db_cache_size = 20786970624 compatible = 10.2.0.3.0 log_archive_dest_1 = LOCATION=/oraarch/maclean log_archive_format = %t_%s_%r.dbf db_files = 4000 db_file_multiblock_read_count= 16 undo_management = AUTO undo_tablespace = UNDOTBS2 undo_retention = 7200 remote_login_passwordfile= EXCLUSIVE audit_sys_operations = TRUE db_domain = dispatchers = (PROTOCOL=TCP) (SERVICE=macleanXDB) job_queue_processes = 10 background_dump_dest = /user/oracle/admin/maclean/bdump user_dump_dest = /user/oracle/admin/maclean/udump core_dump_dest = /user/oracle/admin/maclean/cdump audit_file_dest = /user/oracle/admin/maclean/adump audit_trail = DB, EXTENDED db_name = maclean open_cursors = 300 pga_aggregate_target = 10737418240 MMAN started with pid=4, OS id=368872 PSP0 started with pid=3, OS id=184496 PMON started with pid=2, OS id=94512 DBW0 started with pid=5, OS id=331874 DBW1 started with pid=6, OS id=418128 LGWR started with pid=7, OS id=397498 CKPT started with pid=8, OS id=508388 SMON started with pid=9, OS id=459050 RECO started with pid=10, OS id=471536 CJQ0 started with pid=11, OS id=442822 MMON started with pid=12, OS id=180548 Thu Sep 20 10:38:38 2012 starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'... MMNL started with pid=13, OS id=352574 Thu Sep 20 10:38:38 2012 starting up 1 shared server(s) ... Thu Sep 20 10:38:42 2012 ALTER DATABASE MOUNT Thu Sep 20 10:38:47 2012 Setting recovery target incarnation to 2 Thu Sep 20 10:38:47 2012 Successful mount of redo thread 1, with mount id 2376692082 Thu Sep 20 10:38:47 2012 Database mounted in Exclusive Mode Completed: ALTER DATABASE MOUNT Thu Sep 20 10:38:47 2012ALTER DATABASE OPEN Thu Sep 20 10:38:49 2012 Beginning crash recovery of 1 threads parallel recovery started with 15 processes Thu Sep 20 10:38:50 2012 Started redo scanThu Sep 20 10:38:51 2012 Completed redo scan 27994 redo blocks read, 8334 data blocks need recovery Thu Sep 20 10:38:52 2012 Started redo application at Thread 1: logseq 336560, block 3 Thu Sep 20 10:38:52 2012 Recovery of Online Redo Log: Thread 1 Group 4 Seq 336560 Reading mem 0 Mem# 0: /oradata4/macleanDB/redolog/redolog4a.log Mem# 1: /oradata4/macleanDB/redolog/redolog4b.log Thu Sep 20 10:38:53 2012 Completed redo application Thu Sep 20 10:38:56 2012 Completed crash recovery at Thread 1: logseq 336560, block 27997, scn 12971246499154 8334 data blocks read, 8334 data blocks written, 27994 redo blocks read Thu Sep 20 10:38:57 2012 LGWR: STARTING ARCH PROCESSES ARC0 started with pid=32, OS id=770284 ARC1 started with pid=33, OS id=762350 Thu Sep 20 10:38:57 2012 ARC0: Archival started ARC1: Archival started LGWR: STARTING ARCH PROCESSES COMPLETE Thu Sep 20 10:38:58 2012 Thread 1 advanced to log sequence 336561 (thread open) Thread 1 opened at log sequence 336561 Current log# 2 seq# 336561 mem# 0: /oradata1/macleanDB/redolog/redolog2a.log Current log# 2 seq# 336561 mem# 1: /oradata1/macleanDB/redolog/redolog2b.log Successful open of redo thread 1 Thu Sep 20 10:38:58 2012 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set Thu Sep 20 10:38:58 2012 ARC1: Becoming the 'no FAL' ARCH ARC1: Becoming the 'no SRL' ARCHThu Sep 20 10:38:58 2012 ARC0: Becoming the heartbeat ARCH Thu Sep 20 10:38:58 2012 SMON: enabling cache recovery Thu Sep 20 10:39:03 2012 Successfully onlined Undo Tablespace 5. Thu Sep 20 10:39:03 2012 SMON: enabling tx recovery Thu Sep 20 10:39:03 2012 Database Characterset is AL32UTF8 Opening with internal Resource Manager plan where NUMA PG = 1, CPUs = 16 Thu Sep 20 10:39:04 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_491552.trc: ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] replication_dependency_tracking turned off (no async multimaster replication found) Starting background process QMNC QMNC started with pid=52, OS id=770310 Thu Sep 20 10:39:06 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_491552.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 10:39:08 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_491552.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 10:39:08 2012 Errors in file /user/oracle/admin/maclean/bdump/maclean_p003_491552.trc: ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00607: Internal error occurred while making a change to a data block ORA-00602: internal programming exception ORA-07445: exception encountered: core dump [kghstack_err+0068] [SIGSEGV] [Address not mapped to object] [0x778670101010109] [] [] ORA-00600: internal error code, arguments: [kghstack_free2], [], [], [], [], [], [], [] Thu Sep 20 10:39:11 2012Doing block recovery for file 370 block 140818 Doing block recovery for file 370 block 140818 Doing block recovery for file 370 block 140818 Doing block recovery for file 370 block 140818 Doing block recovery for file 370 block 140818

本文转自maclean_007 51CTO博客，原文链接:http://blog.51cto.com/maclean/1278271