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Hudson commented on HDFS-9087: ------------------------------ FAILURE: Integrated in Hadoop-Hdfs-trunk #2364 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/2364/]) HDFS-9087. Add some jitter to DataNode.checkDiskErrorThread (Elliott Clark via Colin P. McCabe) (cmccabe: rev 0b31c237f2622e256726fc5d7698f0f195dbdbc1) * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java > Add some jitter to DataNode.checkDiskErrorThread > ------------------------------------------------ > > Key: HDFS-9087 > URL: https://issues.apache.org/jira/browse/HDFS-9087 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode > Affects Versions: 2.6.0 > Reporter: Elliott Clark > Assignee: Elliott Clark > Attachments: HDFS-9087-v0.patch, HDFS-9087-v1.patch, > HDFS-9087-v2.patch, HDFS-9087-v3.patch > > > If all datanodes are started across a cluster at the same time (or errors in > the network cause ioexceptions) there can be storms where lots of datanodes > check their disks at the exact same time. -- This message was sent by Atlassian JIRA (v6.3.4#6332)