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Top Issues : Encountered while ASM Diskgroup Drop (Doc ID 2247442.1)

Last updated on JANUARY 24, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 12.1.0.2 [Release 10.2 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 note is to provide a summary of the top issues that are encountered during ASM Diskgroup Drop Operation

Scope

 This note applies to Grid Infrastructure for both Clustered and Standalone ASM environment.

Details

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In this Document
Purpose
Scope
Details
 Issue #1 ORA-15027: active use of diskgroup precludes its dismount (With no database clients connected)
 Issue #2 Drop Diskgroup Reports ORA-15039 ORA-15073 When it is Mounted on RAC nodes
 Issue #3 Database Process Hold Locks Dropped ASM Disk
 Issue #4 Unable to Drop the diskgroup when physical diskgroup is not present anymore
References

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