Oracle Database 19c : Add Oracle Net Listener2020/07/15 |
|
Add Oracle Net Listener that is the network service on Oracle.
|
|
| [1] | Login with the [oracle] user and input a command [netca] like follows. |
|
[oracle@dlp ~]$ netca
|
| [2] | Check a box [Listener Configuration] and go next. |
|
| [3] | Go to next. |
|
| [4] | Set Listner's name. Set any name you like. |
|
| [5] | This example goes next with keeping default [TCP]. |
|
| [6] | Set a port. This example goes next with keeping default. |
|
| [7] | If you'd like to create more Listeners, Answer [Yes]. This example selects [No]. |
|
| [8] | Configuration completed. |
|
| [9] | After creating Listener, [tnslsnr] listens on the port you configured like follows. |
|
[oracle@dlp ~]$ ss -napt | grep 1521
TIME-WAIT 0 0 10.0.0.30:59058 10.0.0.30:1521
LISTEN 0 128 *:1521 *:* users:(("tnslsnr",pid=11061,fd=8))
TIME-WAIT 0 0 [::ffff:10.0.0.30]:1521 [::ffff:10.0.0.30]:59058
[oracle@dlp ~]$ tnsping localhost TNS Ping Utility for Linux: Version 19.0.0.0.0 - Production on 14-JUL-2020 21:43:19 Copyright (c) 1997, 2019, Oracle. All rights reserved. Used parameter files: Used HOSTNAME adapter to resolve the alias Attempting to contact (DESCRIPTION=(CONNECT_DATA=(SERVICE_NAME=))(ADDRESS=(PROTOCOL=tcp)(HOST=127.0.0.1)(PORT=1521))) OK (0 msec) |
| [10] | If Firewalld is running, allow listener port. |
|
[root@dlp ~]# firewall-cmd --add-port=1521/tcp --permanent success [root@dlp ~]# firewall-cmd --reload success |
Matched Content