[ https://issues.apache.org/jira/browse/HDFS-13055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ajay Kumar updated HDFS-13055: ------------------------------ Attachment: HDFS-13055.009.patch > 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 > 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 > > > 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