looking for link or doc for oracle database to oracle database migration using data gurd
hello every one i am looking note or document to migrate current production form older vm to new vm .
both side we have database but we have too minimum downtime so planing to use data guard for cutover time.
current configuration have one primary and standby database already .
if suppose that i have create 2 more standby database in newer VM with RAC configuration then how i switch over for make one primary and other are standby ?
please share if some one have good thoughts .
thanks
suhail