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ORA-15040, ORA-15066, ORA-15042 when ASM disk is not present in all nodes of a Rac Cluster. Adding a disk to the Diskgroup fails. (Doc ID 399500.1)

Last updated on NOVEMBER 26, 2023

Applies to:

Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version to [Release 10.1 to 10.2]
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
Information in this document applies to any platform.


Environments running RAC and ASM, before a disk became part of the diskgroup, it has to be validated in all nodes of the cluster.  Failing to this validation, produce different results, particularly for environments using  version and below. and below

The diskgroup is mounted in the ASM instance where the operation  was executed, but is not mounted in other ASM instances of the cluster where the disk was missing.

Trying to mount the diskgroup could report possible errors like:




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In this Document
Symptoms and below and above
Cause and below and above
Solution and below and above
 How to verify the disk is present in all the nodes of the cluster.

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