is there a note or steps to migrate oracle r12 from windows to linux
i've oracle r12.0.4 and i would like to migrate to 12.1.1 on linux
You either need to upgrade to 12.1.1 then migrate to Linux, or migrate to Linux then upgrade -- I would recommend the second approach.
Migrating E-Business Suite Application Tier Servers to Linux
Application Tier Platform Migration with Oracle E-Business Suite Release 12 [ID 438086.1]
Export/import process for R12 using 11gR1 or 11gR2 [ID 741818.1]
Export/Import Process for Oracle E-Business Suite Release 12 using 10gR2 [ID 454616.1]