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Ship it! Ship It! - Sumit Mohanty On April 2, 2016, 3:01 p.m., Vitalyi Brodetskyi wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/45619/ > ----------------------------------------------------------- > > (Updated April 2, 2016, 3:01 p.m.) > > > Review request for Ambari, Andrew Onischuk, Mahadev Konar, and Sumit Mohanty. > > > Bugs: AMBARI-15677 > https://issues.apache.org/jira/browse/AMBARI-15677 > > > Repository: ambari > > > Description > ------- > > We need to make sure the Namenode CMS GC settings are correct. > Ambari does not currently set -XX:CMSInitiatingOccupancyFraction=70 or > -XX:+UseCMSInitiatingOccupancyOnly. The NewSize needs also some tweaking: it > should be 1/8th to 1/10th of the namenode heap size in general, but it looks > like we would cap at 8 gb like here (this NN has 112 GB heap). > > > Diffs > ----- > > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/configuration/hadoop-env.xml > cade180 > > ambari-server/src/main/resources/stacks/HDP/2.2/services/HDFS/configuration/hadoop-env.xml > 7429738 > > ambari-server/src/main/resources/stacks/HDP/2.3/services/HDFS/configuration/hadoop-env.xml > 80b545c > > Diff: https://reviews.apache.org/r/45619/diff/ > > > Testing > ------- > > mvn clean test > > > Thanks, > > Vitalyi Brodetskyi > >
