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From "Hanisha Koneru (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDDS-601) On restart, SCM throws 'No such datanode' exception
Date Thu, 11 Oct 2018 20:21:00 GMT

     [ https://issues.apache.org/jira/browse/HDDS-601?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Hanisha Koneru updated HDDS-601:
--------------------------------
    Summary: On restart, SCM throws 'No such datanode' exception  (was: On restart, SCM throws
'No such datanode)

> On restart, SCM throws 'No such datanode' exception
> ---------------------------------------------------
>
>                 Key: HDDS-601
>                 URL: https://issues.apache.org/jira/browse/HDDS-601
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: SCM
>    Affects Versions: 0.2.1
>            Reporter: Soumitra Sulav
>            Assignee: Hanisha Koneru
>            Priority: Major
>         Attachments: HDDS-601.001.patch, HDDS-601.002.patch
>
>
> Encountered below exception after I changed a configuration in ozone-site and restarted
SCM and Datanode :
> Ozone Cluster : 1 SCM, 1 OM, 3 DNs
> {code:java}
> 2018-10-04 09:35:59,716 INFO org.apache.hadoop.hdds.server.BaseHttpServer: HTTP server
of SCM is listening at http://0.0.0.0:9876
> 2018-10-04 09:36:03,618 WARN org.apache.hadoop.hdds.scm.node.SCMNodeManager: SCM receive
heartbeat from unregistered datanode 127a8e17-b2df-4663-924c-1a6909adb293{ip: 172.22.119.19,
host: hcatest-2.openstacklocal}
> 2018-10-04 09:36:09,063 WARN org.apache.hadoop.hdds.scm.node.SCMNodeManager: SCM receive
heartbeat from unregistered datanode 82555af0-a1f9-447a-ad40-c524ba6e1317{ip: 172.22.119.190,
host: hcatest-3.openstacklocal}
> 2018-10-04 09:36:09,083 ERROR org.apache.hadoop.hdds.scm.container.ContainerReportHandler:
Error on processing container report from datanode 82555af0-a1f9-447a-ad40-c524ba6e1317{ip:
172.22.119.190, host: hcatest-3.openstacklocal}
> org.apache.hadoop.hdds.scm.exceptions.SCMException: No such datanode
>  at org.apache.hadoop.hdds.scm.node.states.Node2ContainerMap.setContainersForDatanode(Node2ContainerMap.java:82)
>  at org.apache.hadoop.hdds.scm.container.ContainerReportHandler.onMessage(ContainerReportHandler.java:97)
>  at org.apache.hadoop.hdds.scm.container.ContainerReportHandler.onMessage(ContainerReportHandler.java:45)
>  at org.apache.hadoop.hdds.server.events.SingleThreadExecutor.lambda$onMessage$1(SingleThreadExecutor.java:85)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748){code}



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