MMON Slave Process Reports ORA-7445 [kglic0]/[kksIterCursorStat] Error, Plus Database Hangs
(Doc ID 1487720.1)
Last updated on MAY 19, 2021
Applies to:Oracle Database Cloud 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 - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 10-Jul-2015***
When the MMON_SLAVE is attempting to perform an "Auto-Flush Slave Action", one of the following errors may occur:
- OR -
Subsequently, the following message can be reported in the Alert log:
The Call Stack in the MMON_SLAVE trace file at the time of the error shows the following Oracle functions:
In the case of the ORA-7445 [kglic0] error, the "kksIterCursorStat" function is preceded by the "kglic0" function in the Call Stack:
During this time, a database hang may be experienced.
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