<span style="font-family: Arial, Helvetica, sans-serif; background-color: rgb(255, 255, 255);">新安装oracle 11g, 重启机器后使用pl sql 连接提示ORA-12541:TNS:无监听, 而使用spl plus可以正常连接(说明服务运行正常...)</span>百度, google 搜索解决方法都是重新配置监听程序, 结果重启还是ORA-12541:TNS:无监听
经过努力问题最终得到解决, 找到安装目录以下文件,将下面代码标红的换为
机器名
即可
\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN\listener.ora
# listener.ora Network Configuration File: C:\app\Administrator\product\11.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = CLRExtProc)
(ORACLE_HOME = C:\app\Administrator\product\11.2.0\dbhome_1)
(PROGRAM = extproc)
(ENVS = "EXTPROC_DLLS=ONLY:C:\app\Administrator\product\11.2.0\dbhome_1\bin\oraclr11.dll")
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = <strong><span style="color:#ff6666;">机器名</span></strong>)(PORT = 1521))
)
)
ADR_BASE_LISTENER = C:\app\Administrator
\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN\tnsnames.ora
# tnsnames.ora Network Configuration File: C:\app\Administrator\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = <span style="font-family: Arial, Helvetica, sans-serif; "><strong><span style="color:#ff6666;">机器名</span></strong></span><span style="font-family: Arial, Helvetica, sans-serif;">)(PORT = 1521))</span>
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
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