tail -50 listener.log

05-NOV-2007 22:47:14 * (CONNECT_DATA=(SID=rbt)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=))) * (ADDRESS=(PROTOCOL=tcp)(HOST=172.31.252.11)(PORT=59335)) * establish * rbt * 0

[root@rbtora1 log]# cat start.log

TNSLSNR for Linux: Version 10.2.0.1.0 - Production on 12-JUL-2007 06:55:32

Copyright (c) 1991, 2005, Oracle.  All rights reserved.

System parameter file is /opt/home/oracle/product/10.2.0/db_1/network/admin/listener.ora
Log messages written to /opt/home/oracle/product/10.2.0/db_1/network/log/start.log
Trace information written to /opt/home/oracle/product/10.2.0/db_1/network/trace/start.trc
Trace level is currently 0

Started with pid=10295
TNS-01151: Missing listener name, start, in LISTENER.ORA

# ./lsnrctl services

LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 05-NOV-2007 22:50:42

Copyright (c) 1991, 2005, Oracle.  All rights reserved.

Message 1053 not found; No message file for product=network, facility=TNSTNS-12541: Message 12541 not found; No message file for product=network, facility=TNS
 TNS-12560: Message 12560 not found; No message file for product=network, facility=TNS
  TNS-00511: Message 511 not found; No message file for product=network, facility=TNS
   Linux Error: 111: Connection refused

$ ./lsnrctl services

LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 05-NOV-2007 22:54:21

Copyright (c) 1991, 2005, Oracle.  All rights reserved.

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=rbtora.bhtelecom.ba)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
  Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
    Handler(s):
      "DEDICATED" established:0 refused:0
         LOCAL SERVER
Service "RBT" has 1 instance(s).
  Instance "RBT", status UNKNOWN, has 1 handler(s) for this service...
    Handler(s):
      "DEDICATED" established:302 refused:0
         LOCAL SERVER
The command completed successfully