Standby Redo Logs Required? Yes Required for physical standby databases only (Standby redo logs are not supported for logical standby databases.) Required for physical standby databases using the LGWR process.I suggest you to consult oracle documentation when it is available free. :) I hope for your question, You have to refer link http://docs.oracle.com/cd/E11882_01/server.112/e10700/create_ls.htm#i75998
Database Type Physical only Physical and Logical Physical and Logical
Ant ... wrote:Frankly i do not have experience on 9i Oracle logical standby database.
Thanks CKPT for replying but It seems whatever documents/URL's I've provided was created by authors considering 9i database's.
Was this condition exists back during days of 9i (For Logical Standby)?
Maximum Protection Maximum Availability Maximum PerformanceDepends on Business requirement, By default Performance[most of the clients]
Redo Archival Process ? ? ?LGWR recommended in Max performance
Network Transmission Mode ? ? ?Depends. If max performance asynchronous
Disk Write Option ? ? ?Not clear
Standby Redo Logs Required? ? ? ?If real time apply - YES
Database Type ? ? ?not clear,