oracle动态注册和静态注册监听器

时间:2022-09-04 13:50:15

     oracle动态注册和静态注册的区别:动态监听不需要在listener.ora文件中记录关于数据的任何信息,只需要将监听器的配置信息写入到该文件。例如:

 LISTENER =
 (DESCRIPTION_LIST =
   (DESCRIPTION =
    (ADDRESS=(PROTOCOL = IPC) (KEY=EXTPRO1))
    (ADDRESS=(PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
 )

客户端的tnsnames.ora配置信息,需要加入每个service_name,其他的任何东西不需要改动,例如

 YUCESHI1 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = test1)
    )
  )
YUCESHI2 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = test2)
    )
  )
YUCESH3 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = test3)
    )
  )


动态监听步骤:

服务器端配置如下:

  1. 设置service_names:

    alter system  set  service_names=test1,test2,test3;

 2. 编写listener.ora文件:

    LISTENER =
   (DESCRIPTION_LIST =
   (DESCRIPTION =
    (ADDRESS=(PROTOCOL = IPC) (KEY=EXTPRO1))
    (ADDRESS=(PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
    )

 3.重新启动oracle实例,这样做才能使service_names生效。(前提是oracle处于open状态下才执行)

   conn /as  sysdba;

   shutdown immediate;

   startup;

客户端配置:

 1.编辑tnsnames.ora,保存后立即生效。

   YUCESHI1 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = test1)
    )
  )
YUCESHI2 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = test2)
    )
  )
YUCESH3 =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.29)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = test3)
    )
  )


以上动态注册配置完毕。以上改为静态注册步骤。

只需要在服务器端修改listener.ora

 


   



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