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Posted to hdfs-dev@hadoop.apache.org by "Suresh Srinivas (JIRA)" <ji...@apache.org> on 2011/03/09 09:48:59 UTC

[jira] Resolved: (HDFS-1719) Federation: TestDFSRemove fails intermittently

     [ https://issues.apache.org/jira/browse/HDFS-1719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Suresh Srinivas resolved HDFS-1719.
-----------------------------------

      Resolution: Fixed
    Hadoop Flags: [Reviewed]

I committed the patch.

> 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-1719.1.patch, 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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