• ORACLE_HOME - This is the Oracle home location.
  • OPATCH_DEBUG - This is the log level that specifies the amount of logging OPatch should perform.
  • OPATCH_PLATFORM_ID - This is the unique platform ID.
  • PATH - This is the path information.
  • OPatch.SKIP_VERIFY_PLATFORM - Allows us to skip verification phase. Using this will not restore Oracle Home if patching fails at verification phase.