You must manually run two scripts to remount preserved storage volumes and reformat failed storage volumes. The first script remounts volumes that are properly formatted as StorageGRID Webscale storage volumes. The second script reformats unmounted volumes, and rebuilds the Cassandra database on the Storage Node as required.
This procedure might help you identify additional failed storage volumes.
Reviewing warnings for Storage Node system drive recovery
Restore object data to any storage volumes that were formatted by sn-recovery-postinstall.sh, as described in the next procedure.