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Ship it! Ship It! - Dmitro Lisnichenko On May 12, 2014, 3:51 p.m., Dmytro Sen wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/21291/ > ----------------------------------------------------------- > > (Updated May 12, 2014, 3:51 p.m.) > > > Review request for Ambari, Dmitro Lisnichenko and Mahadev Konar. > > > Bugs: AMBARI-5607 > https://issues.apache.org/jira/browse/AMBARI-5607 > > > Repository: ambari > > > Description > ------- > > Yarn Nodemanager Metrics take far too long between updates. > > To demonstrate: > > Run Terasort or anything that runs mapreduce: > {code} > hdfs dfs -mkdir -p benchmarks/terasort > hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar teragen > -Dmapred.map.tasks=72 -Dmapred.reduce.tasks=36 1000000 > benchmarks/terasort/input > hadoop jar /usr/lib/hadoop-mapreduce/hadoop-mapreduce-examples.jar terasort > -Dmapred.map.tasks=72 -Dmapred.reduce.tasks=36 benchmarks/terasort/input > benchmarks/terasort/output > hdfs dfs -rm -R -skipTrash benchmarks/terasort > {code} > Then repeatedly probe the API at: > {noformat}https://<server>:8081/api/v1/clusters/c1/services/YARN/components/NODEMANAGER?fields=host_components/metrics/yarn{noformat} > It usually takes 2-3 minutes to see the metrics update, very repeatable. > > > Diffs > ----- > > > ambari-server/src/main/resources/stacks/HDP/1.3.2/services/GANGLIA/package/files/rrd.py > 3fe6901 > > ambari-server/src/main/resources/stacks/HDP/2.0.6/services/GANGLIA/package/files/rrd.py > 3fe6901 > > Diff: https://reviews.apache.org/r/21291/diff/ > > > Testing > ------- > > Manually, on newly deployed cluster. > > > Thanks, > > Dmytro Sen > >
