How to Restore 12c Clusterware OCR Voting Disk

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For 10g clusterware, you may check: How to Restore 10g Clusterware. Suppose we have lost all disk groups as well as OCR data, voting disk and management database (MGMTDB) in a disaster, we have to rebuild 12c clusterware nearly from the ground up for later 12c RAC database restoration. The only thing that you must […]