Exadata - Adding disks to diskgroup fail with ORA-15020: discovered duplicate when Infiniband Storage Cells configured as Active-Active

(Doc ID 1615902.1)

Last updated on JANUARY 23, 2014

Applies to:

Oracle Exadata Storage Server Software - Version 11.2.3.3.0 to 12.1.1.1.0 [Release 11.2 to 12.1]
Information in this document applies to any platform.

Symptoms

ORA-15020: discovered duplicate ASM disk "DBFS_DG_CD_05_NEWCEL2"

 

Changes

New Exadata Storage expansion with the Infiniband network configured as Active/Active mode.

Cause

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