Several ports (8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The serve

时间:2022-07-26 16:47:42

Several ports (8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The serve

一 异常来源:启动Tomcat服务器报错:

     Several ports (8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The server may already be running in another process, or a system process may be using the port. To start this server you will need to stop the other process or change the port number(s).

二异常分析

        端口 8080, 8009被占用了。可能是在打开Tomcat的情况下关闭了Eclipse,或是Eclipse非正常关闭,导致先前的Tomcat没有被关闭,端口占用。或是其他软件占用了tomcat的端口号。

三 解决方案:
方法1:杀掉占用端口的软件。

打开任务管理器,找到java虚拟机相关的进程javaw.exe,将它结束掉。如果问题没有解决,可按下图操作。
如果没有这个进程,那可能是其他软件占用了端口。

Several ports (8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The serve 

或者:

在开始菜单->运行->cmd->输入  netstat   -ano  命令,可以查看哪个进程占用了8080和8009端口,找到占用端口软件的PID,然后在任务管理器找到对应PID的软件,关闭结束该进程即可。如果任务管理器中没有显示PID列,需要设置,查看---》选择列---》勾选“PID(进程标识符)”。

Several ports (8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The serve


在任务管理器中找的4976对应的进程,结束该进程后重启Eclipse中Tomcat即可

方法2:修改tomcat默认端口号。

修改Tomcat的配置文件。
例如:C:/tomcat5.5.25/conf/server.xml
 <Connector port="8080" maxHttpHeaderSize="8192"
               maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
               enableLookups="false" redirectPort="8443" acceptCount="100"
               connectionTimeout="20000" disableUploadTimeout="true" />

Connector 节点,将port="8080"中的端口改为一个没有被占用的端口。


参见:http://www.tuicool.com/articles/jInQFrU

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