My Oracle Support Banner

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 AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.
***Checked for relevance on 11-May-2014***

Symptoms

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 11.2.0.1 to 11.2.0.2 the database instance's reports "IPC Send timeout detected and "PMON failed to acquire latch" error befroe its ASMB process crashed the instance:

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.