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Hudson commented on YARN-2901: ------------------------------ FAILURE: Integrated in Hadoop-Mapreduce-trunk #2108 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2108/]) YARN-2901 addendum: Fixed findbugs warning caused by previously patch (wangda: rev ba9ee22ca4ed2c5ff447b66b2e2dfe25f6880fe0) * hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml > Add errors and warning metrics page to RM, NM web UI > ---------------------------------------------------- > > Key: YARN-2901 > URL: https://issues.apache.org/jira/browse/YARN-2901 > Project: Hadoop YARN > Issue Type: New Feature > Components: nodemanager, resourcemanager > Reporter: Varun Vasudev > Assignee: Varun Vasudev > Fix For: 2.8.0 > > Attachments: Exception collapsed.png, Exception expanded.jpg, Screen > Shot 2015-03-19 at 7.40.02 PM.png, YARN-2901.addendem.1.patch, > apache-yarn-2901.0.patch, apache-yarn-2901.1.patch, apache-yarn-2901.2.patch, > apache-yarn-2901.3.patch, apache-yarn-2901.4.patch, apache-yarn-2901.5.patch > > > It would be really useful to have statistics on the number of errors and > warnings in the RM and NM web UI. I'm thinking about - > 1. The number of errors and warnings in the past 5 min/1 hour/12 hours/day > 2. The top 'n'(20?) most common exceptions in the past 5 min/1 hour/12 > hours/day > By errors and warnings I'm referring to the log level. > I suspect we can probably achieve this by writing a custom appender?(I'm open > to suggestions on alternate mechanisms for implementing this). -- This message was sent by Atlassian JIRA (v6.3.4#6332)