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Hadoop QA commented on HDFS-6231: --------------------------------- {color:green}+1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12639652/HDFS-6231.1.patch against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:green}+1 tests included{color}. The patch appears to include 1 new or modified test files. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. There were no new javadoc warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:green}+1 core tests{color}. The patch passed unit tests in hadoop-hdfs-project/hadoop-hdfs. {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/6648//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/6648//console This message is automatically generated. > DFSClient hangs infinitely if using hedged reads and all eligible datanodes > die. > -------------------------------------------------------------------------------- > > Key: HDFS-6231 > URL: https://issues.apache.org/jira/browse/HDFS-6231 > Project: Hadoop HDFS > Issue Type: Bug > Components: hdfs-client > Affects Versions: 3.0.0, 2.4.0 > Reporter: Chris Nauroth > Assignee: Chris Nauroth > Attachments: HDFS-6231.1.patch > > > When using hedged reads, and all eligible datanodes for the read get flagged > as dead or ignored, then the client is supposed to refetch block locations > from the NameNode to retry the read. Instead, we've seen that the client can > hang indefinitely. -- This message was sent by Atlassian JIRA (v6.2#6252)