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MAPREDUCE-7453. Container logs are missing when yarn.app.container.log.filesize is set to default value 0.
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/resources/container-log4j.properties

Lines changed: 2 additions & 3 deletions
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@@ -30,10 +30,9 @@ yarn.app.container.log.filesize=100MB
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yarn.app.container.log.backups=1
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yarn.app.mapreduce.shuffle.log.backups=1
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log4j.appender.CLA=org.apache.log4j.RollingFileAppender
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log4j.appender.CLA=org.apache.log4j.FileAppender
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log4j.appender.CLA.File=${yarn.app.container.log.dir}/${hadoop.root.logfile}
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log4j.appender.CLA.MaxFileSize=${yarn.app.container.log.filesize}
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log4j.appender.CLA.MaxBackupIndex=${yarn.app.container.log.backups}
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log4j.appender.CLA.Append=true
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log4j.appender.CLA.layout=org.apache.log4j.PatternLayout
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log4j.appender.CLA.layout.ConversionPattern=%d{ISO8601} %p [%t] %c: %m%n
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