IPC Send Timeout and ORA-12805 with Parallel Execution
(Doc ID 1481028.1)
Last updated on FEBRUARY 02, 2022
Applies to:Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Oracle Database Cloud Schema Service - 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.
Intermittent 'IPC Send timeout detected' messages were seen in the alert log, and ORA-12805 was returned to the user session. No ORA-12805 was recorded in the alert log.
Example alert log for the 'IPC Send timeout detected' message:
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