[转]ORA-12514 TNS 监听程序当前无法识别连接描述符中请求服务 的解决方法

oracle安装在虚拟机中,后将虚拟机进行了复制,客户端再次连接失败。

解决:

1.找到服务器上的network\admin\listener.ora文件;

2.参照添加类似如下红色内容:

SID_LIST_LISTENER =

  (SID_LIST =

    (SID_DESC =

      (SID_NAME = PLSExtProc)

      (ORACLE_HOME = E:\Oracle10g)

      (PROGRAM = extproc)

    )

   (SID_DESC =

    (GLOBAL_DBNAME = ORCL)

    (ORACLE_HOME = E:\Oracle10g)

    (SID_NAME = ORCL)

    )

 )

LISTENER =

  (DESCRIPTION_LIST =

    (DESCRIPTION =

      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

      (ADDRESS = (PROTOCOL = TCP)(HOST = onest)(PORT = 1521))

    )

  )

3.监听重启。

 

(参考:http://blog.sina.com.cn/s/blog_5007d1b10100oqo8.html)

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转载自krs.iteye.com/blog/2289213