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Top I/O issues in ASM/RAC environment (Doc ID 2245646.1)

Last updated on JUNE 25, 2023

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.


 The purpose of this document is to provide a summary of top ASM I/O issues and the possible solutions in  RAC/SIHA environments.


 This note applies to Grid Infrastructure environments.


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In this Document
 Issue #1:"ORA-29701 raised in ASM I/O path" in Oracle Restart Setup
 Issue #2:"ASM I/O error ORA-27041 ORA-15025 ORA-15081"
 Issue #3:I/O Errors in Alert log with ORA-29701, with "gipcWait failed with 16" in trace
 Issue #4:path is lost with error "ORA-27072: File I/O and Error"
 Issue #5:'WARNING: IO Failed...' 'WARNING: failed to read mirror side 1 of virtual extent ...'

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