WARNING: ASM Communication Error: Op 0 State 0x0 (15055), ERROR: Direct Connection Failure With ASM. ORA-1031 reported additionally (Doc ID 1519413.1)

Last updated on JUNE 21, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.
Relevance checked on 17-Jan-2015

Symptoms

Reported on RDBMS alert.log:

WARNING: ASM communication error: op 0 state 0x0 (15055)
ERROR: direct connection failure with ASM

ASM side (and RDBMS may too) reports ORA-1031

Cause

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