How to uninstall MGMTDB in 19c?
Another DBA chose to install MGMTDB when he installed Oracle 19c RAC. Since MGMTDB is optional in 19c, we'd like to uninstall it. Is there any official document? I think we can just follow
How to Move/Recreate GI Management Repository (GIMR / MGMTDB) to Different Shared Storage (Diskgroup, CFS or NFS etc) (Doc ID 1589394.1)
specifically, steps 1 and 2 to uninstall it. We just don't re-create it. Correct? That is, we do:
# <GI_HOME>/bin/crsctl stop res ora.crf -init
# <GI_HOME>/bin/crsctl modify res ora.crf -attr ENABLED=0 -init
$ <GI_HOME>/bin/dbca -silent -deleteDatabase -sourceDB -MGMTDB