Estou com problema de levantar o LSNRCTL, segue abaixo a descricao do erro sera que alguém sabe como me ajudar..
[oracle@comodoro ~]$ lsnrctl start
LSNRCTL for Linux: Version 10.2.0.5.0 - Production on 06-MAY-2013 13:18:29
Copyright (c) 1991, 2010, Oracle. All rights reserved.
Starting /u01/app/oracle/product/10.2.0/db_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 10.2.0.5.0 - Production
Log messages written to /u01/app/oracle/product/10.2.0/db_1/network/log/listener.log
Error listening on: (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
TNS-12542: TNS:address already in use
TNS-12560: TNS:protocol adapter error
TNS-00512: Address already in use
Linux Error: 98: Address already in use
Listener failed to start. See the error message(s) above...