When Tomcat is stopped in Linux, port 1021 is in use.

Source: Internet
Author: User
In Linux, when Tomcat is stopped, port 1021 is in use-Linux Enterprise Application-Linux server application information. The following is a detailed description. In Linux, JAVA_OPTS is added in the tomcat/bin/catalina. sh file.

-Dcom. sun. management. JMX remote. port = 1021
-Dcom. sun. management. jmxremote. ssl = false
-Dcom. sun. management. jmxremote. authenticate = false

Then, start tomcat normally and open JConsole locally to access port 1021 of the server. However, an exception is thrown when tomcat is stopped. The exception is as follows:

"The proxy throws an exception: java. rmi. server. ExportException: Port already in use: 1021; nested exception is: java.net. BindException: Address already in use"

In addition to killing the process that occupies port 1021 before tomcat stop, what can be done to solve this problem.

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