ASM Database Instance Is Reporting: “[WARNING: ASM communication error: op 0 state 0x0 (15055)]” (Doc ID 1665311.1)

Last updated on DECEMBER 19, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 12.1.0.1 [Release 10.2 to 12.1]
Information in this document applies to any platform.

Symptoms

a) ASM Database instance is reporting the next errors/warnings:
 

 
b) The issue occurs every 5 minutes, but when customer stops patrol (patrolag) monitoring OS user the alerts/warnings stopped.

Cause

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