[ 
https://issues.apache.org/jira/browse/HDFS-8818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14681996#comment-14681996
 ] 

Hudson commented on HDFS-8818:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #273 (See 
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/273/])
HDFS-8818. Changes the global moveExecutor to per datanode executors and 
changes MAX_SIZE_TO_MOVE to be configurable. (szetszwo: rev 
b56daff6a186599764b046248565918b894ec116)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
* 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/MovedBlocks.java
* 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
* 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Dispatcher.java


> Allow Balancer to run faster
> ----------------------------
>
>                 Key: HDFS-8818
>                 URL: https://issues.apache.org/jira/browse/HDFS-8818
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: balancer & mover
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Tsz Wo Nicholas Sze
>             Fix For: 2.8.0
>
>         Attachments: h8818_20150723.patch, h8818_20150727.patch
>
>
> The original design of Balancer is intentionally to make it run slowly so 
> that the balancing activities won't affect the normal cluster activities and 
> the running jobs.
> There are new use case that cluster admin may choose to balance the cluster 
> when the cluster load is low, or in a maintain window.  So that we should 
> have an option to allow Balancer to run faster.



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

Reply via email to