+1, great idea, I should've had it myself. :) I'll do it today, thanks for creating the page.
On Tue, May 17, 2016 at 11:24 AM, Stephan Ewen <se...@apache.org> wrote: > Hey Stefano! > > I think that question is bound to come up again. I created a page in the > Flink Wiki to document this. > > If you have a few moments, would be great if you could add your description > there: > > https://cwiki.apache.org/confluence/display/FLINK/Remote+Debugging+of+Flink+Clusters > (it is linked from the front page > https://cwiki.apache.org/confluence/display/FLINK/Apache+Flink+Home ) > > Greetings, > Stephan > > > On Tue, May 17, 2016 at 4:26 AM, Vijay Srinivasaraghavan < > vijikar...@yahoo.com.invalid> wrote: > > > Awesome, thanks Stefano!! > > > > On Monday, May 16, 2016 9:57 AM, Stefano Baghino < > > stefano.bagh...@radicalbit.io> wrote: > > > > > > I had to do it a couple of times. Wonderful experience to understand the > > inner workings of Flink and explore it while running. > > I don't know if there's a preferred way to do this but this is how I did > > it: > > > > Edit the run configurations in IntelliJ, click the + icon in the upper > left > > corner, choose the "Remote" preset. > > Under the "Settings" pane, fill in the remote host where you'll run > Flink. > > Copy the "Command line arguments for running remote JVM". > > Go to the machine running Flink, choose the launch script you need to > > "hijack" and append the copied arguments after the "java" command. Make > > sure to set "suspend=y" if you want to make sure Flink doesn't start > > without your debugger attached. > > > > Now simply run Flink with the script you tampered with and run the > > debugger. Please note that if you set "suspend=y" Flink won't start until > > the debugger is attached to the process. Also beware that if the machine > > running Flink is far away from the remote debugger you may suffer from > > increased latency when debugging. > > > > Hope I've been helpful, happy hacking. :) > > > > On Mon, May 16, 2016 at 6:43 PM, Vijay Srinivasaraghavan < > > vijikar...@yahoo.com.invalid> wrote: > > > > > How do I attach remote debugger to running Flink cluster from IntelliJ? > > > Appreciate if anyone could share the steps? > > > RegardsVijay > > > > > > > > > > -- > > BR, > > Stefano Baghino > > > > Software Engineer @ Radicalbit > > > > > > > > > -- BR, Stefano Baghino Software Engineer @ Radicalbit
