I did blog in the past already about the Grid Infrastructure Management Repository Database (GIMR DB):
SID and DBNAME are kept the same in Oracle Database 12.2. But there are a few changes and additions in Oracle Database 220.127.116.11.
GIMR DB in its own Disk Group
During a fresh installation of Oracle Grid Infrastructure 18.104.22.168 you’ll have the chance to create a disk group for GIMR DB:
But you can migrate GIMR DB into a separate disk …Continue reading...