[jira] [Commented] (DRILL-2917) Drillbit process fails to restart with address-already-in-use error due to unclean shutdown

["Abhishek Girish (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14520872#comment-14520872 ] 

Abhishek Girish commented on DRILL-2917:
----------------------------------------

Git.Commit.ID: e428f0d (Apr 29)

P.S. Right component needs to be assigned. 

> Drillbit process fails to restart with address-already-in-use error due to unclean shutdown
> -------------------------------------------------------------------------------------------
>
>                 Key: DRILL-2917
>                 URL: https://issues.apache.org/jira/browse/DRILL-2917
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Client - CLI
>    Affects Versions: 0.9.0
>            Reporter: Abhishek Girish
>            Assignee: Daniel Barclay (Drill)
>
> ON a 4 node cluster, some Drillbits fails to come up, complaining about address already in use. 
> Previous drill-bit process (if any) was not listed as running via `jps`. The Web UI continued to list all processes to be up. 
> {code}
> # jps
> <No Drillbit Process>
> # /opt/mapr/drill/drill-0.9.0/bin/drillbit.sh stop
> no drillbit to stop because no pid file /opt/mapr/drill/drill-0.9.0/drillbit.pid
> # /opt/mapr/drill/drill-0.9.0/bin/drillbit.sh restart
> no drillbit to stop because no pid file /opt/mapr/drill/drill-0.9.0/drillbit.pid
> starting drillbit, logging to /opt/mapr/drill/drill-0.9.0/logs/drillbit.out
> # jps
> <No Drillbit Process>
> {code}
> Drillbit.out:
> {code}
> Exception in thread "main" org.apache.drill.exec.exception.DrillbitStartupException: Failure during initial startup of Drillbit.
>         at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:87)
>         at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:66)
>         at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:166)
> Caused by: org.apache.drill.exec.exception.DrillbitStartupException: Could not bind Drillbit
>         at org.apache.drill.exec.rpc.BasicServer.bind(BasicServer.java:158)
>         at org.apache.drill.exec.service.ServiceEngine.start(ServiceEngine.java:65)
>         at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:241)
>         at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:84)
>         ... 2 more
> Caused by: java.net.BindException: Address already in use
>         at sun.nio.ch.Net.bind0(Native Method)
>         at sun.nio.ch.Net.bind(Net.java:444)
>         at sun.nio.ch.Net.bind(Net.java:436)
>         ...
>         ...
> {code}
> It turns out the drill-bit failed to shutdown correctly and an internal process was still running. 
> {code}
> # ps -ef |grep drill
> mapr      2807     1  0 Apr25 ?        00:00:00 bash /opt/mapr/drill/drill-0.9.0/bin/drillbit.sh internal_start drillbit
> mapr      2862  2807  0 Apr25 ?        00:18:54 /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.65.x86_64/jre/bin/java -Dlog.path=/opt/mapr/drill/drill-0.9.0/log/drillbit.log -Xms1G -Xmx16G -XX:MaxDirectMemorySize=48G -XX:MaxPermSize=512M -XX:ReservedCodeCacheSize=1G -ea -Djava.security.auth.login.config=/opt/mapr/conf/mapr.login.conf -Dzookeeper.sasl.client=false -XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC -cp /opt/mapr/drill/drill-0.9.0/conf:/opt/mapr/drill/drill-0.9.0/jars/*:/opt/mapr/drill/drill-0.9.0/jars/ext/*:/opt/mapr/drill/drill-0.9.0/jars/3rdparty/*:/opt/mapr/drill/drill-0.9.0/jars/classb/* org.apache.drill.exec.server.Drillbit
> {code}
> Killing this process helped bring up drill-bits on all nodes. 



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