You are viewing a plain text version of this content. The canonical link for it is here.

Posted to hdfs-issues@hadoop.apache.org by "Zhe Zhang (JIRA)" <ji...@apache.org> on 2015/04/17 19:03:59 UTC

[jira] [Updated] (HDFS-8171) Extend BlockSender to support multiple block data source

     [ https://issues.apache.org/jira/browse/HDFS-8171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zhe Zhang updated HDFS-8171:
----------------------------
    Parent Issue: HDFS-8031  (was: HDFS-7285)

> Extend BlockSender to support multiple block data source
> --------------------------------------------------------
>
>                 Key: HDFS-8171
>                 URL: https://issues.apache.org/jira/browse/HDFS-8171
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Li Bo
>            Assignee: Li Bo
>
> Currently BlockSender reads a block from the disk and sends it to a remote datanode. In EC encode/decode work, new blocks are generated by calculation. In order to store these blocks to remote datanodes, we can ask BlockSender to read data from the output of encode/decode calculation.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)