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Database Crashes: 'PMON failed to acquire latch', 'ASMB terminating' ASM Shows: 'WARNING: client ... not responsive for ... killing pid ...', (kjdgdss_g) (Doc ID 1486582.1)

Last updated on JANUARY 30, 2022

Applies to:

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


2 node RAC - 11202 - Linux x86-64

Notice: Additional heapdumps and library cache dumps were necessary in order to isolate the issue for this article.
Therefore, it may be required the problem to reproduce more than once before it may be determined to be a match to this note/article.

After migration from to the database instance's reports "IPC Send timeout detected and "PMON failed to acquire latch" error before its ASMB process crashed the instance:





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