Forcibly remove diskgroup
Hi,
I have an issue with deleting a diskgroup (external redundancy). This diskgroup got damaged as one has been removed accidentally by StorageTeam- due to that the diskgroup is in dismounted state and now has GroupNumber 0 instead of 8. Mounting is not possible . As the diskgroup is not necessary anymore I tried to drop it but this also did not work:
ORA-15039: diskgroup not dropped
ORA-15001: diskgroup "XX_YYYY_A" does not exist or is not mounted
Any ideas how to solve this issue ?
TIA.
BR
Michael.