Hi there ya'll
I just installed Oracle and i can't startup the DB in sqlplus. I get an error message ( Ora-03113: End of file on communication channel ) Which i think is my listener.ora file. I stopped and started the listener file, and this is what i get

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 9.0.1.0.0 - Production
Start Date 27-MAR-2002 21:13:20
Uptime 0 days 0 hr. 20 min. 28 sec
Trace Level err
Security OFF
SNMP OFF
Listener Parameter File /home/oracle/product/9.0.1/network/admin/listener.ora
Listener Log File /home/oracle/product/9.0.1/network/log/listener.log
Listener Trace File /home/oracle/product/9.0.1/network/trace/listener.trc
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=localhost.localdomain)(PORT=1521)))
Services Summary...
Service "ORCL" has 1 instance(s).
Instance "ORCLWOL", status UNKNOWN, has 1 handler(s) for this service...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully