ASM Database Instance Is Reporting: “[WARNING: ASM communication error: op 0 state 0x0 (15055)]”
Last updated on MARCH 20, 2018
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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