Multipath Failure Causes Database Downtime
(Doc ID 1541064.1)
Last updated on DECEMBER 17, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.2 and laterOracle 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
You experienced several read/write, I/O errors like below on database servers that uses ASM as its storage:
Mon Mar 18 01:22:51 2013
Errors in file <ORACLE_BASE>/diag/rdbms/<DB_NAME>/<SID>/trace/<SID>_ora_12642.trc:
ORA-27061: waiting for async I/Os failed
Linux-x86_64 Error: 5: Input/output error
Additional information: -1
Additional information: 65536
WARNING: Write Failed. group:1 disk:14 AU:27812 offset:983040 size:65536
Errors in file <ORACLE_BASE>/diag/rdbms/<DB_NAME>/<SID>/trace/<SID>_ora_12642.trc:
ORA-15080: synchronous I/O operation to a disk failed
WARNING: failed to write mirror side 1 of virtual extent 3298 logical extent 0 of file 390 in group 1 on disk 14 allocation unit 27812
Mon Mar 18 01:22:51 2013
Errors in file <ORACLE_BASE>/diag/rdbms/<DB_NAME>/<SID>/trace/<SID>_ckpt_24747.trc:
ASM Alert log has not reported any error
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |