I was trying to do a duplicate database with the same SID to another hostname. Then, during my action I got the error “RMAN-05001: auxiliary “filename” conflicts with a file used by the target database”. To solve this problem I added the sintax “NOFILENAMECHECK” after the “duplicate target database to” command. Below, it is showed the script that I used: run { # Perform allocate channel allocate auxiliary channel t1 type ‘sbt_tape’ parms ‘ENV=(TDPO_OPTFILE=/usr/tivoli/tsm/client/oracle/bin64/tdpo.opt)’; allocate auxiliary channel t2 type ‘sbt_tape’ parms ‘ENV=(TDPO_OPTFILE=/usr/tivoli/tsm/client/oracle/bin64/tdpo.opt)’; allocate auxiliary channel t3…