我有一个 Oracle DB 在生产中工作了一年多。
我让我的听众工作：
[oracle@base admin]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.4.0
Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.4.0 - Production
Start Date 02-NOV-2016 14:22:38
Uptime 1 days 20 hr. 3 min. 13 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Log File /o/app/oracle/diag/tnslsnr/base/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=base)(PORT=1521)))
Services Summary...
Service "BASE" has 1 instance(s).
Instance "BASE", status READY, has 1 handler(s) for this service... …