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found dead dispatcher 'D000', pid = (27, 1)

edited Jan 15, 2010 10:07AM in Database Networking (MOSC) 2 commentsAnswered
Hi Guys,
Whats the reason for the dispatcher to die.

My database version is 10.2.0.4

PMON failed to acquire latch, see PMON dump
Wed Jan  6 12:36:29 2010
Errors in file /opt/u01/app/oracle/admin/SIG/bdump/sig1_d004_1192.trc:
ORA-07445: exception encountered: core dump [nsevidh()+2240] [SIGSEGV] [Address not mapped to object] [0x000000020] [] []
Wed Jan  6 12:36:34 2010
Trace dumping is performing id=[cdmp_20100106123634]
Wed Jan  6 12:40:02 2010
Errors in file /opt/u01/app/oracle/admin/SIG/bdump/sig1_d001_1184.trc:
ORA-07445: exception encountered: core dump [nsevidh()+2240] [SIGSEGV] [Address not mapped to object] [0x000000020] [] []
Wed Jan  6 12:40:02 2010
Errors in file /opt/u01/app/oracle/admin/SIG/bdump/sig1_d003_1190.trc:

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