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$BoltHeartbeatTimerTask.run( > ShellBolt.java:322) > [storm-core-1.0.2.jar:1.0.2] > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) > [?:1.8.0_121] > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) > [?:1.8.0_121] > at java.util.concurrent.ScheduledThreadPoolExecutor$ > ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > [?:1.8.0_121] > at java.util.concurrent.ScheduledThreadPoolExecutor$ > ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > [?:1.8.0_121] > at java.util.concurrent.ThreadPoolExecutor.runWorker( > ThreadPoolExecutor.java:1142) > [?:1.8.0_121] > at java.util.concurrent.ThreadPoolExecutor$Worker.run( > ThreadPoolExecutor.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 >
