How to Identify and Diagnostic ASM Disk Overlapping by an OS Filesystem (ASM Disk Overlapping : Scenario #3)
(Doc ID 1934304.1)
Last updated on JUNE 18, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]Oracle Database - Enterprise Edition - Version 10.2.0.1 to 12.1.0.2 [Release 10.2 to 12.1]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
1) This document provides an example about how to identify and diagnostic ASM disk overlapping by an OS filesystem.
2) This overlapping action is a destructive operation which corrupts for sure the ASM disk.
3) For example
3.1) Diskgroup is dismounted due to the next errors:
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| Community Discussions |
| References |