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  1. Hadoop HDFS
  2. HDFS-1599

Umbrella Jira for Improving HBASE support in HDFS

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
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    Description

      Umbrella Jira for improved HBase support in HDFS

      Attachments

        Issue Links

        relates to

        New Feature - A new feature of the product, which has yet to be developed. HDFS-223 Asynchronous IO Handling in Hadoop and HDFS

        • Major - Major loss of function.
        • Open

        New Feature - A new feature of the product, which has yet to be developed. HDFS-3184 Add public HDFS client API

        • Major - Major loss of function.
        • Open

        New Feature - A new feature of the product, which has yet to be developed. MAPREDUCE-2593 Random read benchmark for DFS

        • Major - Major loss of function.
        • Open

        New Feature - A new feature of the product, which has yet to be developed. HDFS-1606 Provide a stronger data guarantee in the write pipeline

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-918 Use single Selector and small thread pool to replace many instances of BlockSender for reads

        • Major - Major loss of function.
        • Open

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-1034 Enhance datanode to read data and checksum file in parallel

        • Major - Major loss of function.
        • Open

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-380 support for persistent connections to improve random read performance.

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-1601 Pipeline ACKs are sent as lots of tiny TCP packets

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-3705 Add the possibility to mark a node as 'low priority' for read in the DFSClient

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-347 DFS read performance suboptimal when client co-located on nodes with data

        • Major - Major loss of function.
        • Closed

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-941 Datanode xceiver protocol should allow reuse of a connection

        • Major - Major loss of function.
        • Closed

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-3703 Decrease the datanode failure detection time

        • Major - Major loss of function.
        • Closed

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-1148 Convert FSDataset to ReadWriteLock

        • Major - Major loss of function.
        • Patch Available

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-1605 Convert DFSInputStream synchronized sections to a ReadWrite lock

        • Major - Major loss of function.
        • Patch Available

        Improvement - An improvement or enhancement to an existing feature or task. HDFS-1783 Ability for HDFS client to write replicas in parallel

        • Major - Major loss of function.
        • Patch Available

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            Unassigned Unassigned
            sanjay.radia Sanjay Radia
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              Updated:

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