Exadata - Adding disks to diskgroup fail with ORA-15020: discovered duplicate when Infiniband Storage Cells configured as Active-Active
Last updated on JANUARY 23, 2014
Applies to:Oracle Exadata Storage Server Software - Version 220.127.116.11.0 to 18.104.22.168.0 [Release 11.2 to 12.1]
Information in this document applies to any platform.
- An Exadata Storage expansion has been deployed with the Infiniband network configured as Active/Active mode.
- Adding disks to diskgroup failed with error ORA-15020: discovered duplicate ASM disk "DBFS_DG_CD_05_MAEXCEL22"
ORA-15020: discovered duplicate ASM disk "DBFS_DG_CD_05_NEWCEL2"
New Exadata Storage expansion with the Infiniband network configured as Active/Active mode.
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