lsnrctl
是 Oracle 数据库的一个命令行工具,用于管理和监控 Oracle 数据库的监听器。要使用 lsnrctl
查看监听端口,请按照以下步骤操作:
打开命令提示符(Windows)或终端(Linux/Unix/Mac)。
输入 lsnrctl
命令并按 Enter 键。这将启动 lsnrctl
工具并显示其命令提示符。
在 lsnrctl
命令提示符下,输入 status
命令并按 Enter 键。这将显示监听器的状态信息,包括监听端口。
示例输出:
LSNRCTL for Linux: Version 19.0.0.0.0 - Production on 01-JAN-2021 12:34:56
Copyright (c) 1991, 2019, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=myhost.example.com)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 19.0.0.0.0 - Production
Start Date 01-JAN-2021 12:34:56
Uptime 0 days 0 hr. 0 min. 0 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/19.0.0/dbhome_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/myhost/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=myhost.example.com)(PORT=1521)))
Services Summary...
Service "CLRExtProc" has 1 instance(s).
Instance "clrextproc", status READY, has 1 handler(s) for this service...
Service "mydb" has 1 instance(s).
Instance "orcl", status READY, has 1 handler(s) for this service...
The command completed successfully
在 “Listening Endpoints Summary” 部分,您可以看到监听端口(在本例中为 1521)。请注意,您需要根据实际情况替换示例输出中的主机名和端口号。