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Ship it! Ship It! - Dmitro Lisnichenko On May 16, 2014, 9:40 a.m., Vitalyi Brodetskyi wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/21553/ > ----------------------------------------------------------- > > (Updated May 16, 2014, 9:40 a.m.) > > > Review request for Ambari and Dmitro Lisnichenko. > > > Bugs: AMBARI-5763 > https://issues.apache.org/jira/browse/AMBARI-5763 > > > Repository: ambari > > > Description > ------- > > Nagios gets NN JMX metrics. When CorruptBlocks >0, it sends alert to the > administrator. However, the corrupted replica is not a concern, only corrupt > block should be a alert. Corrupt replica happens often in some environments > and this alert misleads some customers to think the data is lost. > > The JMX metric "NumberOfMissingBlocks" is for corrupt block. > > We want to do the following changes for Nagios alerting: > 1) checks NumberOfMissingBlocks and sends alert when it's not zero. (already > doing this in current Ambari code??) > 2) doesn't send alert for "CorruptBlocks" value change. > > > Diffs > ----- > > > ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/files/check_hdfs_blocks.php > 19347b4 > > ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-commands.cfg.j2 > 79f88f0 > > ambari-server/src/main/resources/stacks/HDP/1.3.2/services/NAGIOS/package/templates/hadoop-services.cfg.j2 > b45d110 > > ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/files/check_hdfs_blocks.php > 19347b4 > > ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-commands.cfg.j2 > da37d73 > > ambari-server/src/main/resources/stacks/HDP/2.0.6/services/NAGIOS/package/templates/hadoop-services.cfg.j2 > b77e77b > > Diff: https://reviews.apache.org/r/21553/diff/ > > > Testing > ------- > > > Thanks, > > Vitalyi Brodetskyi > >
