Continuous Warning 'Restarting Dead Background Process Qmn0' in Alert.log
(Doc ID 839527.1)
Last updated on JUNE 15, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 9.2.0.1 to 11.2.0.2 [Release 9.2 to 11.2]Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
The following warnings appear repeatedly in the alert.log:
Sat Jan 31 00:04:47 2009
Restarting dead background process QMN0
QMN0 started with pid=108, OS id=15863
Sat Jan 31 00:10:14 2009
Restarting dead background process QMN0
QMN0 started with pid=9, OS id=16200
Sat Jan 31 00:15:38 2009
Restarting dead background process QMN0
QMN0 started with pid=9, OS id=16421
Sat Jan 31 00:21:04 2009
Restarting dead background process QMN0
QMN0 started with pid=9, OS id=16618
Sat Jan 31 00:26:28 2009
Restarting dead background process QMN0
QMN0 started with pid=108, OS id=16900
There is no more information regarding this problem in the alert.log and no references to individual traces.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |