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From "liaoyuxiangqin (JIRA)" <j...@apache.org>
Subject [jira] [Issue Comment Deleted] (HDFS-12462) Erasure coding policy extra options should be sorted by key value
Date Tue, 16 Jan 2018 08:29:04 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

liaoyuxiangqin updated HDFS-12462:
----------------------------------
    Comment: was deleted

(was: Thanks [~Sammi] for detailed explanation, I have read the save ec policy to fsimg related
code and process processing, but i still have a doubt about What scenario needs to  compare
between two fsImage or between  fsImage with editlog, thanks.)

> Erasure coding policy extra options should be sorted by key value
> -----------------------------------------------------------------
>
>                 Key: HDFS-12462
>                 URL: https://issues.apache.org/jira/browse/HDFS-12462
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding
>            Reporter: SammiChen
>            Assignee: liaoyuxiangqin
>            Priority: Major
>              Labels: hdfs-ec-3.0-nice-to-have
>         Attachments: HDFS-12462.001.patch
>
>
> To make sure the serialized fsimage and editlog binary equal, Erasure coding policy extra
options should be sorted by key value.



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