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Hudson commented on HDFS-8008: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #885 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/885/]) HDFS-8008. Support client-side back off when the datanodes are congested. Contributed by Haohui Mai. (wheat9: rev 6ccf4fbf8a8374c289370f67b26ac05abad30ebc) * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/datatransfer/PipelineAck.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSOutputStream.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DataStreamer.java > Support client-side back off when the datanodes are congested > ------------------------------------------------------------- > > Key: HDFS-8008 > URL: https://issues.apache.org/jira/browse/HDFS-8008 > Project: Hadoop HDFS > Issue Type: New Feature > Components: hdfs-client > Reporter: Haohui Mai > Assignee: Haohui Mai > Fix For: 2.8.0 > > Attachments: HDFS-8008.000.patch, HDFS-8008.001.patch, > HDFS-8008.002.patch, HDFS-8008.003.patch > > > HDFS-7270 introduces the mechanism for DataNode to signal congestions. > DFSClient should be able to recognize the signals and back off. -- This message was sent by Atlassian JIRA (v6.3.4#6332)