Oracle Community Directory
Oracle Community FAQ
My Oracle Support Community (MOSC)
Go Directly To
Oracle Technology Network Community
My Oracle Support Community
OPN Cloud Connection
Oracle Employee Community
Oracle User Group Community
OTN Speaker Bureau
Please enter a title.
You can not post a blank message. Please type your message and try again.
Performance & Availability
This discussion is archived
on Feb 25, 2011 1:33 PM by mseberg
Data Guard setup between 11gr1 and 11gr2
Feb 25, 2011 4:38 AM
Can we setup Data Guard between 11gr1 (Primary) and 11gr2 (Secondary).
I have the same question
Show 0 Likes
This content has been marked as final.
Show 1 reply
Re: Data Guard setup between 11gr1 and 11gr2
Feb 25, 2011 1:33 PM
in response to
No. They should be the same version. Refer to B28294-03 for more details. (see 2.3.2 Oracle Software Requirements)
During a rolling upgrade, you can run different releases of the Oracle database but that should be the only time.
This might be of interest:
Oracle11g Data Guard: Database Rolling Upgrade Shell Script [ID 949322.1]
The first time I ran a quarterly CPU patch on a Data Guard I had to stop for a moment because part of we wanted to run the SQL on the Standby too. Of course Data Guard handles this.
This Oracle note might be is interest:
Master Note for Data Guard [ID 1101938.1]