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Arun Suresh edited comment on YARN-3755 at 10/27/16 7:39 PM: ------------------------------------------------------------- The patch does not seem to apply cleanly to branch-2.7 or trunk. Can you please update it Jeff ? was (Author: asuresh): The patch does not seem to apply cleanly to branch-2.7. Can you please update it Jeff ? > Log the command of launching containers > --------------------------------------- > > Key: YARN-3755 > URL: https://issues.apache.org/jira/browse/YARN-3755 > Project: Hadoop YARN > Issue Type: Sub-task > Affects Versions: 2.7.0 > Reporter: Jeff Zhang > Assignee: Jeff Zhang > Labels: oct16-easy > Attachments: YARN-3755-1.patch, YARN-3755-2.patch > > > In the resource manager log, yarn would log the command for launching AM, > this is very useful. But there's no such log in the NN log for launching > containers. It would be difficult to diagnose when containers fails to launch > due to some issue in the commands. Although user can look at the commands in > the container launch script file, this is an internal things of yarn, usually > user don't know that. In user's perspective, they only know what commands > they specify when building yarn application. > {code} > 2015-06-01 16:06:42,245 INFO > org.apache.hadoop.yarn.server.resourcemanager.amlauncher.AMLauncher: Command > to launch container container_1433145984561_0001_01_000001 : > $JAVA_HOME/bin/java -server -Djava.net.preferIPv4Stack=true > -Dhadoop.metrics.log.level=WARN -Xmx1024m > -Dlog4j.configuratorClass=org.apache.tez.common.TezLog4jConfigurator > -Dlog4j.configuration=tez-container-log4j.properties > -Dyarn.app.container.log.dir=<LOG_DIR> -Dtez.root.logger=info,CLA > -Dsun.nio.ch.bugLevel='' org.apache.tez.dag.app.DAGAppMaster > 1><LOG_DIR>/stdout 2><LOG_DIR>/stderr > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org