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Junping Du commented on YARN-3337: ---------------------------------- Put a demo patch on sub JIRA. [~ste...@apache.org], mind take a quick look if this is also something in your mind? I can do more polish work on that patch later. > Provide YARN chaos monkey > ------------------------- > > Key: YARN-3337 > URL: https://issues.apache.org/jira/browse/YARN-3337 > Project: Hadoop YARN > Issue Type: New Feature > Components: test > Affects Versions: 2.7.0 > Reporter: Steve Loughran > > To test failure resilience today you either need custom scripts or implement > Chaos Monkey-like logic in your application (SLIDER-202). > Killing AMs and containers on a schedule & probability is the core activity > here, one that could be handled by a CLI App/client lib that does this. > # entry point to have a startup delay before acting > # frequency of chaos wakeup/polling > # probability to AM failure generation (0-100) > # probability of non-AM container kill > # future: other operations -- This message was sent by Atlassian JIRA (v6.3.4#6332)