debian

debian lsnrctl配置文件解析

小樊
36
2025-10-13 16:11:09
栏目: 智能运维

lsnrctl 是 Oracle 数据库监听器的命令行工具,用于管理和监控 Oracle 数据库监听器。在 Debian 系统上,lsnrctl 的配置文件通常位于 $ORACLE_HOME/network/admin 目录下,主要的配置文件是 listener.oratnsnames.ora

listener.ora

listener.ora 文件包含了监听器的配置信息,例如监听器名称、监听地址、监听端口、服务名等。以下是一个典型的 listener.ora 文件示例:

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    )
  )

SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = ORCL)
      (ORACLE_HOME = /opt/oracle/product/19c/dbhome_1)
    )
  )

ADDITIONAL_LISTENER_PARAMS =
  (SECURITY_LISTENER = (SSL_VERSION = 1.2))

主要配置项解析:

tnsnames.ora

tnsnames.ora 文件包含了数据库服务名的别名和连接信息,用于客户端连接到数据库。以下是一个典型的 tnsnames.ora 文件示例:

ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl.example.com)
    )
  )

ORCL_XDB =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl.example.com)
    )
    (SID_DESC =
      (SID_NAME = XDB)
      (ORACLE_HOME = /opt/oracle/product/19c/dbhome_1)
    )
  )

主要配置项解析:

总结

通过正确配置这两个文件,可以确保 Oracle 数据库监听器和客户端能够正常通信。

0
看了该问题的人还看了