[
https://issues.apache.org/jira/browse/HADOOP-15558?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16523573#comment-16523573
]
Shreya Gupta commented on HADOOP-15558:
---------------------------------------
Hi.
Meanwhile one can have a look at these
[slides|https://www.usenix.org/sites/default/files/conference/protected-files/fast18_slides_vajha.pdf]
to better understand how Clay Codes work.
> Implementation of Clay Codes plugin (Coupled Layer MSR codes)
> --------------------------------------------------------------
>
> Key: HADOOP-15558
> URL: https://issues.apache.org/jira/browse/HADOOP-15558
> Project: Hadoop Common
> Issue Type: New Feature
> Reporter: Chaitanya Mukka
> Assignee: Chaitanya Mukka
> Priority: Major
>
> [Clay Codes|https://www.usenix.org/conference/fast18/presentation/vajha] are
> new erasure codes developed as a research project at Codes and Signal Design
> Lab, IISc Bangalore. A particular Clay code, with storage overhead 1.25x, has
> been shown to reduce repair network traffic, disk read and repair times by
> factors of 2.9, 3.4 and 3 respectively compared to the RS codes with the same
> parameters.
> This Jira aims to introduce Clay Codes to HDFS-EC as one of the pluggable
> erasure codec.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
