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Bharat Viswanadham commented on HDDS-284: ----------------------------------------- Attached the design document from [~anu] for reference. > 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: 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._ > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org