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Hudson commented on HDFS-13055: ------------------------------- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14043 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/14043/]) HDFS-13055. Aggregate usage statistics from datanodes. Contributed by (arp: rev 1c1ce63cda9216ea4343bb5f3f2a21af49a9574d) * (add) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/protocol/DataNodeUsageReportUtil.java * (add) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDNUsageReport.java * (add) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/protocol/package-info.java * (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/DataNodeMetrics.java * (add) hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/server/protocol/DataNodeUsageReport.java > Aggregate usage statistics from datanodes > ----------------------------------------- > > Key: HDFS-13055 > URL: https://issues.apache.org/jira/browse/HDFS-13055 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Ajay Kumar > Assignee: Ajay Kumar > Priority: Major > Fix For: 3.2.0 > > Attachments: HDFS-13055.001.patch, HDFS-13055.002.patch, > HDFS-13055.003.patch, HDFS-13055.004.patch, HDFS-13055.005.patch, > HDFS-13055.006.patch, HDFS-13055.007.patch, HDFS-13055.008.patch, > HDFS-13055.009.patch, HDFS-13055.010.patch > > > We collect variety of statistics in DataNodes and expose them via JMX. > Aggregating some of the high level statistics which we are already collecting > in {{DataNodeMetrics}} (like bytesRead,bytesWritten etc) over a configurable > time window will create a central repository accessible via JMX and UI. > Breaking this into 3 parts as suggested by [~arpitagarwal] > # Generate usage report on DN. (will handle in this jira) > # Pass usage report to NN periodically. > # Process report on NN and expose stats via JMX. > -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org