Can you put your code in try and except. Create a logger and call log. info within the function of bolt.
On 23 Feb 2017 21:10, "Mostafa Gomaa" <mgo...@trendak.com> wrote: > The code in the bolt itself is not crashing, any ideas? > > On Feb 23, 2017 5:35 PM, "Kunal Gupta" <kunal.gu...@kartrocket.com> wrote: > >> Have you enabled a logs of your PyBolt. py? >> >> I think your code of bolt is getting crashed. >> >> On 23 Feb 2017 20:59, "Mostafa Gomaa" <mgo...@trendak.com> wrote: >> >>> Hello all, >>> >>> I am trying out adding a python bolt in my topology, but it keeps >>> crashing quite frequently. Before adding this python bolt, my topology >>> was EXTREMELY stable and would run for months without any issues. >>> However, after adding the python bolt, the following exception happens >>> quite frequently: >>> >>> 2017-02-23 15:14:04.080 o.a.s.t.ShellBolt [ERROR] Halting process: >>> ShellBolt died. Command: [python, PyBolt.py], ProcessInfo pid:31162, >>> name:PythonBolt exitCode:-1, errorString: >>> java.lang.RuntimeException: subprocess heartbeat timeout >>> at org.apache.storm.task.ShellBolt$BoltHeartbeatTimerTask.run(S >>> hellBolt.java:322) >>> [storm-core-1.0.2.jar:1.0.2] >>> at java.util.concurrent.Executors$RunnableAdapter.call(Executor >>> s.java:511) >>> [?:1.8.0_121] >>> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) >>> [?:1.8.0_121] >>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>> tureTask.access$301(ScheduledThreadPoolExecutor.java:180) >>> [?:1.8.0_121] >>> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFu >>> tureTask.run(ScheduledThreadPoolExecutor.java:294) >>> [?:1.8.0_121] >>> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >>> Executor.java:1142) >>> [?:1.8.0_121] >>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >>> lExecutor.java:617) >>> [?:1.8.0_121] >>> at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121] >>> 2017-02-23 15:14:04.092 o.a.s.d.executor [ERROR] >>> >>> >>> I am using storm 1.0.2. Any tips or ideas? >>> >>> Thanks >>> >>
