- The Oracle database is running on a linux server.
- The lsnrctl service is running.
- Locally, I can connect to database from sqlplus and sql developer.
- Remotely, from windows, I can't connect.
- sqlplus on windows says that image above shows.
- sql developer says that Network Adapter could not establish the connection.
- I have done ping from the windows machine to the linux server and is ok.
lsnrctl status:
[oracle@oracledb ~]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 21-SEP-2015 19:30:58
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 21-SEP-2015 16:43:32
Uptime 0 days 2 hr. 47 min. 26 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/oracledb/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=1521)))
Services Summary...
Service "mondev" has 1 instance(s).
Instance "mondev", status READY, has 1 handler(s) for this service...
Service "mondevXDB" has 1 instance(s).
Instance "mondev", status READY, has 1 handler(s) for this service...
The command completed successfully
listener.ora content:
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
)
ADR_BASE_LISTENER = /u01/app/oracle
Best Answer
The listener works as expected. It is configured to listen at localhost (127.0.0.1) and so it cannot accept connection from another host.
I assume that the listener runs on host with IP 192.168.1.130 . So in the listener configfile change
localhost
to192.168.1.130
and restart the listener.