Alexandre,

I found that your storm local dir is placed to "/tmp/storm" which parts or
all could be removed at any time.
Could you move the path to non-temporary place and try to replicate?

Thanks,
Jungtaek Lim (HeartSaVioR)


2017년 8월 24일 (목) 오후 6:40, Alexandre Vermeerbergen <avermeerber...@gmail.com>님이
작성:

> Hello Jungtaek,
>
> Thank you very much for your answer.
>
> Please find attached the full Nimbus log (gzipped) related to this issue.
>
> Please note that the last ERROR repeats forever until we "repair" Storm.
>
> From the logs, it could be that the issue began close to when a topology
> was restarted (killed, then started)
>
> Maybe this caused a corruption in Zookeeper. Is there anything which I can
> collect in our Zookeeper nodes/logs to help analysis?
>
> Best regards,
> Alexandre
>
>
>
>
> 2017-08-24 9:29 GMT+02:00 Jungtaek Lim <kabh...@gmail.com>:
>
>> Hi Alexandre, I missed this mail since I was on vacation.
>>
>> I followed the stack trace but hard to analyze without context. Do you
>> mind
>> providing full nimbus log?
>>
>> Thanks,
>> Jungtaek Lim (HeartSaVioR)
>>
>> 2017년 8월 16일 (수) 오전 4:12, Alexandre Vermeerbergen <
>> avermeerber...@gmail.com>님이
>> 작성:
>>
>> > Hello,
>> >
>> > Tomorrow I will have to restart the cluster on which I have this issue
>> with
>> > Storm 1.1.0.
>> > Is there are anybody interested in my running some commands to get more
>> > logs before I repair this cluster?
>> >
>> > Best regards,
>> > Alexandre Vermeerbergen
>> >
>> > 2017-08-13 16:14 GMT+02:00 Alexandre Vermeerbergen <
>> > avermeerber...@gmail.com
>> > >:
>> >
>> > > Hello,
>> > >
>> > > I think it might be of interest for you Storm developers to learn
>> that I
>> > > currently have a case of issue with Storm 1.1.0 which was supposed to
>> > > resolved in this release according to https://issues.apache.org/
>> > > jira/browse/STORM-1977 ; and I can look for any more information which
>> > > you'd need to make a diagnostic on why this issue still can happen.
>> > >
>> > > Indeed, I have a Storm UI process which can't get any information on
>> its
>> > > Storm cluster, and I see many following exception in nimbus.log:
>> > >
>> > > 2017-08-02 05:11:15.971 o.a.s.d.nimbus pool-14-thread-21 [INFO]
>> Created
>> > > download session for
>> statefulAlerting_ec2-52-51-199-56-eu-west-1-compute-
>> > > amazonaws-com_defaultStormTopic-29-1501650673-stormcode.ser with id
>> > > d5120ad7-a81c-4c39-afc5-a7f876b04c73
>> > > 2017-08-02 05:11:15.978 o.a.s.d.nimbus pool-14-thread-27 [INFO]
>> Created
>> > > download session for
>> statefulAlerting_ec2-52-51-199-56-eu-west-1-compute-
>> > > amazonaws-com_defaultStormTopic-29-1501650673-stormconf.ser with id
>> > > aba18011-3258-4023-bbef-14d21a7066e1
>> > > 2017-08-02 06:20:59.208 o.a.s.d.nimbus timer [INFO] Cleaning inbox ...
>> > > deleted: stormjar-fbdadeab-105d-4510-9beb-0f0d87e1a77d.jar
>> > > 2017-08-06 03:42:02.854 o.a.s.t.ProcessFunction pool-14-thread-34
>> [ERROR]
>> > > Internal error processing getClusterInfo
>> > > org.apache.storm.generated.KeyNotFoundException: null
>> > >         at
>> >
>> org.apache.storm.blobstore.LocalFsBlobStore.getStoredBlobMeta(LocalFsBlobStore.java:147)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at
>> >
>> org.apache.storm.blobstore.LocalFsBlobStore.getBlobReplication(LocalFsBlobStore.java:299)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at sun.reflect.GeneratedMethodAccessor78.invoke(Unknown
>> Source)
>> > > ~[?:?]
>> > >         at sun.reflect.DelegatingMethodAccessorImpl.invoke(
>> > > DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_121]
>> > >         at java.lang.reflect.Method.invoke(Method.java:498)
>> > ~[?:1.8.0_121]
>> > >         at
>> clojure.lang.Reflector.invokeMatchingMethod(Reflector.java:93)
>> > > ~[clojure-1.7.0.jar:?]
>> > >         at
>> clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:28)
>> > > ~[clojure-1.7.0.jar:?]
>> > >         at
>> >
>> org.apache.storm.daemon.nimbus$get_blob_replication_count.invoke(nimbus.clj:489)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at org.apache.storm.daemon.nimbus$get_cluster_info$iter__
>> > > 10687__10691$fn__10692.invoke(nimbus.clj:1550)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at clojure.lang.LazySeq.sval(LazySeq.java:40)
>> > > ~[clojure-1.7.0.jar:?]
>> > >         at clojure.lang.LazySeq.seq(LazySeq.java:49)
>> > > ~[clojure-1.7.0.jar:?]
>> > >         at clojure.lang.RT.seq(RT.java:507) ~[clojure-1.7.0.jar:?]
>> > >         at clojure.core$seq__4128.invoke(core.clj:137)
>> > > ~[clojure-1.7.0.jar:?]
>> > >         at clojure.core$dorun.invoke(core.clj:3009)
>> > ~[clojure-1.7.0.jar:?]
>> > >         at clojure.core$doall.invoke(core.clj:3025)
>> > ~[clojure-1.7.0.jar:?]
>> > >         at
>> > org.apache.storm.daemon.nimbus$get_cluster_info.invoke(nimbus.clj:1524)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at org.apache.storm.daemon.nimbus$mk_reified_nimbus$
>> > > reify__10782.getClusterInfo(nimbus.clj:1971)
>> > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at org.apache.storm.generated.Nimbus$Processor$
>> > > getClusterInfo.getResult(Nimbus.java:3920)
>> ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at org.apache.storm.generated.Nimbus$Processor$
>> > > getClusterInfo.getResult(Nimbus.java:3904)
>> ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at
>> > org.apache.storm.thrift.ProcessFunction.process(ProcessFunction.java:39)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at
>> > org.apache.storm.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at org.apache.storm.security.auth.SimpleTransportPlugin$
>> > > SimpleWrapProcessor.process(SimpleTransportPlugin.java:162)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at org.apache.storm.thrift.server.AbstractNonblockingServer$
>> > > FrameBuffer.invoke(AbstractNonblockingServer.java:518)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         at
>> > org.apache.storm.thrift.server.Invocation.run(Invocation.java:18)
>> > > ~[storm-core-1.1.0.jar:1.1.0]
>> > >         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]
>> > >
>> > >
>> > > What is amazing is that I got this same issue on two Storm clusters
>> > > running on different VMs ; just they share the same data in they Kafka
>> > > Broker cluster (one cluster is the production one, which was quickly
>> > fixed,
>> > > and the other one is the "backup" cluster to be used if the production
>> > one
>> > > fails for quick "back to production")
>> > >
>> > > If left one of these cluster with this behavior because I felt that it
>> > > could be interesting for Storm developers to have more information on
>> > this
>> > > issue, if needed to properly diagnose it.
>> > >
>> > > I can keep this cluster as is for max 2 days.
>> > >
>> > > Is there anything useful which I can collect on it to help Storm
>> > > developers to understand the cause (and hopefully use it to make Storm
>> > more
>> > > robust) ?
>> > >
>> > > Few details:
>> > >
>> > > * Storm 1.1.0 cluster with Nimbus & NimbusUI running on a VM, and 4
>> > > Supervisors VMs + 3 Zookeeper VMs
>> > >
>> > > * Running with Java Server JRE 1.8.0_121
>> > > * Running on AWS EC2 instances
>> > >
>> > > * We run about 10 topologies, with automatic self-healing on them (if
>> > they
>> > > stop consuming Kafka items, our self-healer call "Kill topology", and
>> > then
>> > > eventually restarts the topology
>> > >
>> > > * We have a self-healing on Nimbus UI based on calling its REST
>> services.
>> > > If it's not responding fast enough, we restart Nimbus UI
>> > > * We figured out the issue because Nimbus UI was restarted every 2
>> > minutes
>> > >
>> > > * To fix our production server which had the same symptom, we had to
>> stop
>> > > all Storm processes, then stop all Zookeepers, then remove all data in
>> > > Zookeeper "snapshot files", then restart all Zookeeper, then restart
>> all
>> > > Storm process, then re-submit all our topologies
>> > >
>> > > Please be as clear as possible about which commands we should run to
>> give
>> > > you more details if needed
>> > >
>> > > Best regards,
>> > > Alexandre Vermeerbergen
>> > >
>> > >
>> >
>>
>
>

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