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Posted to common-issues@hadoop.apache.org by "Sanjay Radia (JIRA)" <ji...@apache.org> on 2011/06/01 06:20:47 UTC

[jira] [Updated] (HADOOP-7347) HDFS Wire compatibility

     [ https://issues.apache.org/jira/browse/HADOOP-7347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sanjay Radia updated HADOOP-7347:
---------------------------------

    Attachment: Wire Compatibility – Separating wire types.pdf

The attached document proposes a design to achieve wire compatibility. 
* The design is complementary to using AVRO/PB like serialization technologies. 
* Further some of the steps such a separating data types are necessary to use such serialization technologies.
* The design, can be used to provide compatibility from non-avro/pb (say 23) to avro/pb release



> HDFS Wire compatibility
> -----------------------
>
>                 Key: HADOOP-7347
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7347
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Sanjay Radia
>            Assignee: Sanjay Radia
>             Fix For: 0.23.0
>
>         Attachments: Wire Compatibility – Separating wire types.pdf
>
>


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