Steps for moving database to ASM using RMAN
SQL> Alter system set controlfiles='+new2','+new3' scope=spfile;
SQL> shutdown immediate;
SQL>startup nomount;
Launch RMAN(RMAN client),restore controlfile from its original location:
RMAN> restore controlfile from '/origloc/contrl1.ctl';
RMAN>shutdown immediate;
RMAN> startup mount;
RMAN>backup as copy database format '+new1';
RMAN> switch database to copy;
RMAN>alter database open;
To migrate redologs
SQL>alter database add logfile member '+new2','+new3' to group 1;
SQL>alter database drop logfile member '/origloc/log1a.rdo','/origloc/log1b.rdo';
Drop and create Temp ts.
