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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-12011) Allow to dump verbose information to ease debugging in raw erasure coders
Date Thu, 21 May 2015 11:46:00 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-12011?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kai Zheng updated HADOOP-12011:
-------------------------------
    Attachment: HADOOP-12011-HDFS-7285-v1.patch

Uploaded a patch allowing to dump some information that's useful for debugging.

> Allow to dump verbose information to ease debugging in raw erasure coders
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-12011
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12011
>             Project: Hadoop Common
>          Issue Type: Sub-task
>            Reporter: Kai Zheng
>            Assignee: Kai Zheng
>         Attachments: HADOOP-12011-HDFS-7285-v1.patch
>
>
> While working on native erasure coders, it was found useful to dump key information like
encode/decode matrix, erasures and etc. for the encode/decode call.



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