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https://issues.apache.org/jira/browse/HDDS-284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16561998#comment-16561998
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Shashikant Banerjee commented on HDDS-284:
------------------------------------------

Patch v0 is is the initial patch . It needs rebase. There are some issue with 
ozone rest client which need to be addressed

> Interleaving CRC for ChunksData
> -------------------------------
>
>                 Key: HDDS-284
>                 URL: https://issues.apache.org/jira/browse/HDDS-284
>             Project: Hadoop Distributed Data Store
>          Issue Type: Improvement
>            Reporter: Bharat Viswanadham
>            Assignee: Shashikant Banerjee
>            Priority: Major
>         Attachments: HDDS-284.00.patch, Interleaving CRC and Error Detection 
> for Containers.pdf
>
>
> This Jira is to add CRC for chunks data.
> Right now, in chunkInfo, data is just byte array. We want to change this as 
> below:
> _message Data {_
> _required string magic =”Tullys00” = 1;_
>  _required CRCTYPE crcType =_ _2__;_
> _optional String LegacyMetadata = 3; // Fields to support inplace data 
> migration_
> _optional String LegacyData = 4;_
> _optional ushort ChecksumblockSize = 5; // Size of the block used to compute 
> the checksums_
> _repeated uint32 checksums = 6 ; // Set of Checksums_ 
> *_repeated byte data = 6;_*  _// Actual Data stream_
>  
> _}_
>  
> _This will help in error detection for containers during container scanner._
>  



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