Database Instance Crashes If ASM Failgroup Is Overwritten By /dev/zero
(Doc ID 848147.1)
Last updated on MAY 20, 2021
Applies to:
Oracle Database - Enterprise Edition - Version 10.1.0.2 to 11.1.0.7 [Release 10.1 to 11.1]Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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.
This problem can occur on any platform.
Symptoms
In order to test a failgroup failure in a normal or high redundancy diskgroup, one or more disks in the same failgroup are overwritten with dd by copying /dev/zero into ASM disk.
For example,
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |