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From "Zhe Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8010) Erasure coding: extend UnderReplicatedBlocks to accurately handle striped blocks
Date Mon, 30 Mar 2015 23:41:53 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8010?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zhe Zhang updated HDFS-8010:
----------------------------
    Attachment: HDFS-8010-000.patch

The patch mainly renames the {{getBlockReplication}} method and updates the {{getPriority}}
algorithm in {{UnderReplicatedBlocks}}. 

> Erasure coding: extend UnderReplicatedBlocks to accurately handle striped blocks
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-8010
>                 URL: https://issues.apache.org/jira/browse/HDFS-8010
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Zhe Zhang
>         Attachments: HDFS-8010-000.patch
>
>
> This JIRA tracks efforts to accurately assess the _risk level_ of a striped block groups
with missing blocks, when added to {{UnderReplicatedBlocks}}



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