rac GES: Potential blocker???

显示全部楼层 · 2008-9-2 13:23:00

环境 aix.3+oracle10.2.0.1+rac
问题：GES: Potential blocker
从em->performance->Average Active Sessions 中，可以看到很高的深褐色条
alert 内容如下，请问是什么原因，该如何解决呢？谢谢！
Tue Sep2 05:17:28 2008
GES: Potential blocker (pid=561344) on resource LB-0xbfdb3e42-0x46ff2a3d;
enqueue info in file /u01/app/oracle/admin/cpzb2008/udump/cpzb20081_ora_995696.trc and DIAG trace file
Tue Sep2 05:41:49 2008
Errors in file /u01/app/oracle/admin/cpzb2008/udump/cpzb20081_ora_872682.trc:
ORA-07445: exception encountered: core dump [] [] [] [] [] []
Tue Sep2 05:42:32 2008
Trace dumping is performing id=[cdmp_20080902054232]
Tue Sep2 06:17:29 2008
GES: Potential blocker (pid=561344) on resource LB-0xbfdb3e42-0x46ff2a3d;
enqueue info in file /u01/app/oracle/admin/cpzb2008/udump/cpzb20081_ora_922092.trc and DIAG trace file
Tue Sep2 07:04:25 2008
Thread 1 advanced to log sequence 4340
Current log# 4 seq# 4340 mem# 0: /dev/rcpzb08_redo1_4
Tue Sep2 07:05:56 2008
Thread 1 advanced to log sequence 4341
Current log# 5 seq# 4341 mem# 0: /dev/rcpzb08_redo1_5
Tue Sep2 07:07:29 2008
Thread 1 advanced to log sequence 4342
Current log# 1 seq# 4342 mem# 0: /dev/rcpzb08_redo1_1
Tue Sep2 07:10:05 2008
Thread 1 advanced to log sequence 4343
Current log# 2 seq# 4343 mem# 0: /dev/rcpzb08_redo1_2
Tue Sep2 07:17:29 2008
GES: Potential blocker (pid=561344) on resource LB-0xbfdb3e42-0x46ff2a3d;
enqueue info in file /u01/app/oracle/admin/cpzb2008/udump/cpzb20081_ora_459064.trc and DIAG trace file
Tue Sep2 07:19:41 2008
Thread 1 advanced to log sequence 4344
Current log# 3 seq# 4344 mem# 0: /dev/rcpzb08_redo1_3
Tue Sep2 07:35:52 2008
Thread 1 advanced to log sequence 4345
Current log# 4 seq# 4345 mem# 0: /dev/rcpzb08_redo1_4
Tue Sep2 08:17:38 2008
GES: Potential blocker (pid=561344) on resource LB-0xbfdb3e42-0x46ff2a3d;
enqueue info in file /u01/app/oracle/admin/cpzb2008/udump/cpzb20081_ora_180400.trc and DIAG trace file
Tue Sep2 08:24:36 2008
Thread 1 advanced to log sequence 4346
Current log# 5 seq# 4346 mem# 0: /dev/rcpzb08_redo1_5
Tue Sep2 09:17:31 2008
GES: Potential blocker (pid=561344) on resource LB-0xbfdb3e42-0x46ff2a3d;
enqueue info in file /u01/app/oracle/admin/cpzb2008/udump/cpzb20081_ora_663624.trc and DIAG trace file
Tue Sep2 10:17:36 2008
GES: Potential blocker (pid=561344) on resource LB-0xbfdb3e42-0x46ff2a3d;