----if you redo, redo from beginning
Unix:
$ java -jar opc_install.jar -serviceName Storage -identityDomain xxxxxxx -opcId jason.wong@somecompany.com -opcPass xxxxxxxxxx -libDir /oracle/app/oracle/product/12.2.0/dbhome_1/lib -walletDir /oracle/app/oracle/product/12.2.0/dbhome_1/owm/wallets/oracle -container PrivCloudBackup
----if container parameter is not specified, it will be automatic created

Unix:
RMAN> configure channel device type sbt PARMS 'SBT_LIBRARY=/oracle/app/oracle/product/12.2.0/dbhome_1/lib/libopc.so, SBT_PARMS=(OPC_PFILE=/oracle/app/oracle/product/12.2.0/dbhome_1/dbs/opcORCL122.ora)';


 backup incremental level 0 tag 'ORCL122_INCR_L0' database;
 backup incremental level 1 tag 'ORCL122_INCR_L1' database;
 backup tag 'ORCL122_ARCH' archivelog all not backed up delete all input;