[oracle@rac1 bin]$ srvctl start database -d proddb
PRCR-1079 : Failed to start resource ora.proddb.db
ORA-29760: instance_number parameter not specified
CRS-2674: Start of 'ora.proddb.db' on 'rac3' failed
CRS-2632: There are no more servers to try to place resource 'ora.proddb.db' on that would satisfy its placement policy