FAQ
Federation: FSDataset volumeMap access is not correctly synchronized
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Key: HDFS-1717
URL: https://issues.apache.org/jira/browse/HDFS-1717
Project: Hadoop HDFS
Issue Type: Sub-task
Components: data-node
Affects Versions: Federation Branch
Reporter: Suresh Srinivas
Assignee: Suresh Srinivas
Fix For: Federation Branch


FSDataset volumeMap access has several issues:
# Access to it is not synchronized all the time, using FSDataset.this as lock, as expected.
# It is synchronized using different locks.


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  • Suresh Srinivas (JIRA) at Mar 4, 2011 at 12:04 am
    [ https://issues.apache.org/jira/browse/HDFS-1717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

    Suresh Srinivas resolved HDFS-1717.
    -----------------------------------

    Resolution: Fixed
    Hadoop Flags: [Reviewed]

    I committed the patch.
    Federation: FSDataset volumeMap access is not correctly synchronized
    ---------------------------------------------------------------------

    Key: HDFS-1717
    URL: https://issues.apache.org/jira/browse/HDFS-1717
    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-1717.1.patch, HDFS-1717.2.patch, HDFS-1717.3.patch, HDFS-1717.patch


    FSDataset volumeMap access has several issues:
    # Access to it is not synchronized all the time, using FSDataset.this as lock, as expected.
    # It is synchronized using different locks.
    --
    This message is automatically generated by JIRA.
    -
    For more information on JIRA, see: http://www.atlassian.com/software/jira

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postedMar 3, '11 at 8:55p
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