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https://issues.apache.org/jira/browse/HDFS-1719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Suresh Srinivas updated HDFS-1719:
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Attachment: HDFS-1719.patch
# Getting rid of Datanode#datanodeID field.
# Added proper synchronization for fields that are set/read by multiple threads.
> Federation: TestDFSRemove fails intermittently
> -----------------------------------------------
>
> Key: HDFS-1719
> URL: https://issues.apache.org/jira/browse/HDFS-1719
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: data-node
> Affects Versions: Federation Branch
> Reporter: Suresh Srinivas
> Assignee: Suresh Srinivas
> Fix For: Federation Branch
>
> Attachments: HDFS-1719.patch
>
>
> This failure is due to Datanode#datanodeId being seen as null by another
> thread. Datanode#datanodeId access is not
> synchronized. It has many fields, datanode name, info port, ipc port,
> storageID etc. These fields are some times set
> and some times read without being synchronized.
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