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How can I know the debug port number of jvm (Java Virtual Machine) in Linux?

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  • Are you talking about the Java Virtual Machine (jvm)? If yes, which port are you looking for? The debug port? Jun 21, 2015 at 8:39
  • Yes Java Virtual Machine. Yes the debug port
    – code chimp
    Jun 21, 2015 at 8:45

2 Answers 2

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I'm pretty sure that the debug port is not enabled by default. You have to enable it via the -Xdebug parameter. Here is an example how to start java with enabled debugging and port 8000 as debug port:

java -Xdebug -Xrunjdwp:transport=dt_socket,address=8000,server=y,suspend=n ...
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  • Yes this was my solution: -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=8000
    – code chimp
    Jun 21, 2015 at 10:33
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As per Stefan Endrullis suggestion, This was my solution:

-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=8000

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