1. Question description: if you are setting the oracle client to add a local network service, you may see the dialogue that show you the message (oracle client ORA-12541: TNS: 无监听程序). 2.you can check the listener first, with command (lsnrctl status;
环境: Windows server 2003 Oracle 11.2.0.1 问题: 一套老数据库在运行了很久后,突然就连接不上了,提示监听异常. 处理: 1.CMD命令行检查监听状态:无监听 2.检查监听服务:正常 3.手动启动监听:异常,提示: Service OracleOraDb11g_home1TNSListener already running和TNS-12560 4.根据处理经验,检查监听日志是否超限制:的确监听日志大于了4G [参考MOS官方文档:WINDOWS: Liste