ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
This is on single node RAC on HP_UX v11.31. The listener is started by 'grid' account using 'svrctl start listener -l LISTENER'.
The listener status looks good, see below
LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=node1)(PORT=1522)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for HPUX: Version 11.2.0.3.0 - Production
Start Date 18-DEC-2012 14:28:42
Uptime 0 days 19 hr. 10 min. 32 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /urac01/app/11.2.0.3/grid/network/admin/listener.ora
Listener Log File /urac01/app/11.2.0.3/grid/log/diag/tnslsnr/node1/listener/alert/log.xml
Listening Endpoints Summary...