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HDFS-5806. Balancer should set soTimeout to avoid indefinite hangs. Contributed by Nathan Roberts. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1560548 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Wang 2014-01-22 22:33:00 +00:00
parent 163348701c
commit 1c602f7198
2 changed files with 4 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -585,6 +585,9 @@ Release 2.4.0 - UNRELEASED
HDFS-5748. Too much information shown in the dfs health page.
(Haohui Mai via brandonli)
HDFS-5806. balancer should set SoTimeout to avoid indefinite hangs.
(Nathan Roberts via Andrew Wang).
BREAKDOWN OF HDFS-2832 SUBTASKS AND RELATED JIRAS
HDFS-4985. Add storage type to the protocol and expose it in block report

1
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
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@ -337,6 +337,7 @@ public class Balancer {
sock.connect(
NetUtils.createSocketAddr(target.datanode.getXferAddr()),
HdfsServerConstants.READ_TIMEOUT);
sock.setSoTimeout(HdfsServerConstants.READ_TIMEOUT);
sock.setKeepAlive(true);
OutputStream unbufOut = sock.getOutputStream();