i had shutdown both databases n then copiedand the control file ? Still using the older standby controlfile or did you create a new standby controlfile from the primary and copy it to the standby ?
Error 12514 17-JAN-2013 16:24:37 PING[ARCo]: Heartbeat failed to connect to standby 'STAND'. Error is 12514.That is "ORA-12514: TNS:listener does not currently know of service requested in connect descriptor", means there are no services registered to the listener on standby system.
Error 12514 17-JAN-2013 16:29:38 PING[ARCo]: Heartbeat failed to connect to standby 'STAND'. Error is 12514.