ASM Instance Unable To Start (ORA-03113: End-Of-File On Communication Channel)
(Doc ID 1194153.1)
Last updated on SEPTEMBER 16, 2021
Applies to:
Oracle Cloud Infrastructure - Database Service - Version N/A and laterOracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 11.1.0.7 and later
Information in this document applies to any platform.
Currency Check 02-Sep-2013
Symptoms
Note: Also applicable to non-RAC environments
ASM instance failed to start with the error (ORA-03113: end-of-file on communication channel) in a 6-node cluster
Tried sqlplus or srvctl, both fail with these errors.
Only core dumps get generated under the asm_home/db directories.
Additional information
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* The issue was discovered after node evictions (separate issue).
* There are still 2 ASM instances running.
* The Oracle Clusterware / CRS is up and running on all nodes.
* Nothing gets writen to the ASM alert logs, nor any trace files get generated
* No known changes done before and that could point a s the root problem.
* Extracting Call Stack from produced core files (Note:1812.1) shows: skgdbgcra ksdbgcra ssexhd
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |