You are viewing a plain text version of this content. The canonical link for it is here.
Posted to hdfs-dev@hadoop.apache.org by "dragon (JIRA)" <ji...@apache.org> on 2016/03/15 09:14:34 UTC
[jira] [Created] (HDFS-9968) CLONE - Erasure coding: distribute
recovery work for striped blocks to DataNode
dragon created HDFS-9968:
----------------------------
Summary: CLONE - Erasure coding: distribute recovery work for striped blocks to DataNode
Key: HDFS-9968
URL: https://issues.apache.org/jira/browse/HDFS-9968
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: dragon
Assignee: Zhe Zhang
Fix For: HDFS-7285
This JIRA updates NameNode to handle background / offline recovery of erasure coded blocks. It includes 2 parts:
# Extend {{UnderReplicatedBlocks}} to recognize EC blocks and insert them to appropriate priority levels.
# Update {{ReplicationMonitor}} to distinguish block codec tasks and send a new DataNode command.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)