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 11.2.0.4 to 12.1.0.2 [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.
Purpose
The purpose of this document is to provide a summary of top ASM I/O issues and the possible solutions in RAC/SIHA environments.
Scope
This note applies to Grid Infrastructure environments.
Details
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In this Document
| Purpose |
| Scope |
| Details |
| 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 ...' |
| References |