No I can't edit that page :( On Tue, May 17, 2016 at 3:46 PM, Stefano Baghino < stefano.bagh...@radicalbit.io> wrote:
> Thanks Flavio, > > perhaps it would be a nice addition to the Wiki page, would you care to > contribute your suggestion? :) > > On Tue, May 17, 2016 at 3:22 PM, Flavio Pompermaier <pomperma...@okkam.it> > wrote: > > > Hi to all, > > > > for debugging Flink from Eclipse this is what you have to do: > > > > 1. go to 'Run' -> 'Debug configurations...' > > 2. Create a new 'Remote Java Application' > > 3. In the 'Connect' tab choose: > > 1. the project to debug > > 2. Connection type 'Standard (Socket Attach)' > > 3. Connection properties *target.host.name-or-ip*/*5005* (change > > *target.host.name-or-ip > > properly...)* > > 4. (Optional) If you see the error 'Multiple launchers available' > > because you have bot Eclipse and scala debuggers click on Select > one > > and > > select the right one (e.g. Eclipse JDT Launcher) > > > > Unofrtunately remote debugging is not possible with Flink UDF (or at > least > > I didn't manage to debug it from Eclipse). > > > > Best, > > Flavio > > > > 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 >
