Enterprise Manager 10G ORA-12541: TNS:no listener

[Sousa04Participante]

O resultado do lsnrctl status é esse. As duas instancias estão acessíveis.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=MEU_HOSTNAME)(PORT=1521)))

STATUS of the LISTENER

Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.1.0 – Production
Start Date 20-JAN-2010 13:19:51
Uptime 70 days 22 hr. 53 min. 51 sec
Trace Level off
Security ON: Local OS Authentication
SNMP ON
Listener Parameter File /u01/app/oracle/product/10/desenv/network/admin/listener.ora
Listener Log File /u01/app/oracle/product/10/desenv/network/log/listener.log
Listening Endpoints Summary…
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=MEU_HOSTNAME)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
Services Summary…
Service “PLSExtProc” has 1 instance(s).
Instance “PLSExtProc”, status UNKNOWN, has 1 handler(s) for this service…
Service “desenv” has 1 instance(s).
Instance “desenv”, status UNKNOWN, has 1 handler(s) for this service…
Service “homologa” has 1 instance(s).
Instance “homologa”, status UNKNOWN, has 1 handler(s) for this service…
The command completed successfully