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

Last updated on MARCH 03, 2020

Applies to:

Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
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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In this Document
Symptoms
Cause
Solution
 Community Discussions
References


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