Just got back from my trip - I couldn't access gmail from laptop. I took a look at the stack trace. I saw a few jetty threads getting blocked but don't have much clue yet.
Will look at the stack some more. On Wed, Dec 9, 2015 at 1:21 PM, andresb...@gmail.com <andresb...@gmail.com> wrote: > Ok, attached you can see the jstack > > 2015-12-09 14:22 GMT-06:00 andresb...@gmail.com <andresb...@gmail.com>: > >> Sadly, no. >> >> The only evidence I have is the master's log which shows that the Driver >> was requested: >> >> 15/12/09 18:25:06 INFO Master: Driver submitted >> org.apache.spark.deploy.worker.DriverWrapper >> 15/12/09 18:25:06 INFO Master: Launching driver >> driver-20151209182506-0164 on worker >> worker-20151209181534-172.31.31.159-7077 >> >> >> >> 2015-12-09 14:19 GMT-06:00 Ted Yu <yuzhih...@gmail.com>: >> >>> When this happened, did you have a chance to take jstack of the stuck >>> driver process ? >>> >>> Thanks >>> >>> On Wed, Dec 9, 2015 at 11:38 AM, andresb...@gmail.com < >>> andresb...@gmail.com> wrote: >>> >>>> Forgot to mention that it doesn't happen every time, it's pretty random >>>> so far. We've have complete days when it behaves just fine and others when >>>> it gets crazy. We're using spark 1.5.2 >>>> >>>> 2015-12-09 13:33 GMT-06:00 andresb...@gmail.com <andresb...@gmail.com>: >>>> >>>>> Hi everyone, >>>>> >>>>> We've been getting an issue with spark lately where multiple drivers >>>>> are assigned to a same worker but resources are never assigned to them and >>>>> get "stuck" forever. >>>>> >>>>> If I login in the worker machine I see that the driver processes >>>>> aren't really running and the worker's log don't show any error or >>>>> anything >>>>> related to the driver. The master UI does show the drivers as submitted >>>>> and >>>>> in RUNNING state. >>>>> >>>>> >>>>> Not sure where else to look for clues, any ideas? >>>>> >>>>> -- >>>>> Andrés Blanco Morales >>>>> >>>> >>>> >>>> >>>> -- >>>> Andrés Blanco Morales >>>> >>> >>> >> >> >> -- >> Andrés Blanco Morales >> > > > > -- > Andrés Blanco Morales >