Terminating the Instance Due to Error 471 Out-Of-Memory(OOM) Killer Crashes Oracle Database
(Doc ID 1622379.1)
Last updated on JULY 05, 2023
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Generic Linux
Symptoms
Instance terminated due to death of background process. In this case, it was DBWR.
No more information in alert / traces why DBWR process dead.
Tue Feb 04 13:00:03 2014
LNS: Standby redo logfile selected for thread 1 sequence 6206 for destination LOG_ARCHIVE_DEST_2
Archived Log entry 10547 added for thread 1 sequence 6205 ID 0x77e10623 dest 1:
Tue Feb 04 13:05:09 2014
LGWR waiting for instance termination
Tue Feb 04 13:05:15 2014
System state dump requested by (instance=1, osid=13406 (PMON)), summary=[abnormal instance termination].
System State dumped to trace file /opt/oracle/diag/rdbms/<SID>/<SID>/trace/<SID>_diag_13429.trc
Tue Feb 04 13:05:21 2014
PMON (ospid: 13406): terminating the instance due to error 471
Tue Feb 04 13:05:21 2014
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |