Attempting to start the observer raises an error:DGMGRL> start observer:DGM-16954: Unable to open and lock the Observer configuration file Failed.Identify two possible ways to start the observer successfully.
Which three statements are true about Data Guard configurations?
Which two are true about the use of RMAN recovery catalogs when offloading backups to a physical standby database?
Which three steps are prerequisites for the creation of a physical standby database on a separate server using the RMAN active database duplication method?
Which three are required in order to use Real-Time Query without lagging behind the primary?
Which two statements are true for Data Guard environments with multi-tenant databases?