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can i make dataguard setup using 18.104.22.168 and 22.214.171.124?
thanks in advance!
You can create data guard between different OS like Unix to windows and vice versa, But You should keep the both primary and standby databases in same version, release, patchset, patch.
Also refer below links.
Data Guard Support for Heterogeneous Primary and Physical Standbys in Same Data Guard Configuration [ID 413484.1]
Information Center: Patching and Maintaining Oracle Data Guard Physical Standby Database [ID 1421814.2]