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Top 3 RAC Database/Instance Hang Issues (Doc ID 1389520.1)

Last updated on FEBRUARY 21, 2024

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.1 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 Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.


Purpose of this document is to highlight top RAC database/instance hang issues.




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In this Document
 Issue #1: RAC database hang due to IPC send timeouts
 Issue #2: Database hang due to controlfile enqueue (enq: CF) deadlock
 Issue #3: Database hang caused by an oracle bug

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