[ https://issues.apache.org/jira/browse/STORM-2682?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Joseph Evans updated STORM-2682: --------------------------------------- Affects Version/s: 1.1.1 > Supervisor crashes with NullPointerException > -------------------------------------------- > > Key: STORM-2682 > URL: https://issues.apache.org/jira/browse/STORM-2682 > Project: Apache Storm > Issue Type: Bug > Affects Versions: 1.0.4, 1.1.1 > Environment: Dockerized, based on Debian Jessie, running on Ubuntu > Trusty, OpenJDK8 > Reporter: Martin Burian > Assignee: Robert Joseph Evans > > When supervisor is started, it dies after about 30s like so: > {code:java} > ... > 2017-08-07 17:12:04.606 o.a.s.d.s.Slot main [WARN] SLOT 192.168.10.21:6701 > Starting in state EMPTY - assignment null > 2017-08-07 17:12:04.607 o.a.s.d.s.Slot main [WARN] SLOT 192.168.10.21:6702 > Starting in state EMPTY - assignment null > 2017-08-07 17:12:04.607 o.a.s.l.AsyncLocalizer main [INFO] Cleaning up unused > topologies in /home/storm/data/supervisor/stormdist > 2017-08-07 17:12:04.617 o.a.s.d.s.Supervisor main [INFO] Starting supervisor > with id 65a0f977-474c-4938-a4f5-bc99939e96ff at host 192.168.10. > 21. > 2017-08-07 17:12:04.619 o.a.s.d.m.MetricsUtils main [INFO] Using statistics > reporter plugin:org.apache.storm.daemon.metrics.reporters.JmxPrep > arableReporter > 2017-08-07 17:12:04.620 o.a.s.d.m.r.JmxPreparableReporter main [INFO] > Preparing... > 2017-08-07 17:12:04.624 o.a.s.m.StormMetricsRegistry main [INFO] Started > statistics report plugin... > 2017-08-07 17:12:34.620 o.a.s.e.EventManagerImp Thread-4 [ERROR] {} Error > when processing event > java.lang.NullPointerException: null > at > java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:936) > ~[?:1.8.0_121] > at > org.apache.storm.localizer.Localizer.updateBlobs(Localizer.java:332) > ~[storm-core-1.0.4.jar:1.0.4] > at > org.apache.storm.daemon.supervisor.timer.UpdateBlobs.updateBlobsForTopology(UpdateBlobs.java:99) > ~[storm-core-1.0.4.jar:1.0.4] > at > org.apache.storm.daemon.supervisor.timer.UpdateBlobs.run(UpdateBlobs.java:72) > ~[storm-core-1.0.4.jar:1.0.4] > at > org.apache.storm.event.EventManagerImp$1.run(EventManagerImp.java:54) > ~[storm-core-1.0.4.jar:1.0.4] > 2017-08-07 17:12:34.620 o.a.s.u.Utils Thread-4 [ERROR] Halting process: Error > when processing an event > java.lang.RuntimeException: Halting process: Error when processing an event > at org.apache.storm.utils.Utils.exitProcess(Utils.java:1750) > ~[storm-core-1.0.4.jar:1.0.4] > at > org.apache.storm.event.EventManagerImp$1.run(EventManagerImp.java:63) > ~[storm-core-1.0.4.jar:1.0.4] > 2017-08-07 17:12:34.631 o.a.s.d.s.Supervisor Thread-5 [INFO] Shutting down > supervisor 65a0f977-474c-4938-a4f5-bc99939e96ff > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029)