ORA-600 [12235] in Intermittent Bursts Together with 'Connection Failed' Errors from Grid Monitoring Agent

(Doc ID 1489794.1)

Last updated on AUGUST 25, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.8 and later
IBM AIX on POWER Systems (64-bit)

Symptoms

 ORA-600 [12235] is signaled in the alert.log in bursts. At the same time, the grid monitoring agent reports the following errors in emagent.trc:

012-07-30 20:00:04,727 Thread-1193 ERROR engine: [oracle_listener,LISTENER_proddb1,Load] : nmeegd_
GetMetricData failed : DEBUG:has::Common::hasCheckForEmcrsp emcrsp is not present in cluster home /h
ome/app/oracle/product/9.2.0 at /home/oracle/agent11g/sysman/admin/scripts/has/HasCluster.pm line 28
33.
INFO:has::Common::hasGetScanInformation:This is a pre 11gR2 cluster, binary emcrsp is not found, no
Scan information at /home/oracle/agent11g/sysman/admin/scripts/has/HasCluster.pm line 6839.
em_error=LSNRCTL for IBM/AIX RISC System/6000: Version 9.2.0.8.0 - Production Copyright (c) 1991, 20
06, Oracle Corporation. All rights reserved. Welcome to LSNRCTL, type "help" for information.
LSNRCTL> Connecting to (ADDRESS=(PROTOCOL=TCP)(HOST=myhostname)(PORT=1521)) TNS-12545: Con
nect failed because target host or object does not exist TNS-12560: TNS:protocol adapter error
TNS-00515: Connect failed because target host or object does not exist IBM/AIX RISC System/6000
Error: 78: Connection timed out LSNRCTL>

 

Cause

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