log4j.properties
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- # Define some default values that can be overridden by system properties
- hadoop.root.logger=INFO,console
- hadoop.log.dir=.
- hadoop.log.file=hadoop.log
- # Define the root logger to the system property "hadoop.root.logger".
- log4j.rootLogger=${hadoop.root.logger}, EventCounter
- # Logging Threshold
- log4j.threshhold=ALL
- #
- # Daily Rolling File Appender
- #
- log4j.appender.DRFA=org.apache.log4j.DailyRollingFileAppender
- log4j.appender.DRFA.File=${hadoop.log.dir}/${hadoop.log.file}
- # Rollver at midnight
- log4j.appender.DRFA.DatePattern=.yyyy-MM-dd
- # 30-day backup
- #log4j.appender.DRFA.MaxBackupIndex=30
- log4j.appender.DRFA.layout=org.apache.log4j.PatternLayout
- # Pattern format: Date LogLevel LoggerName LogMessage
- log4j.appender.DRFA.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
- # Debugging Pattern format
- #log4j.appender.DRFA.layout.ConversionPattern=%d{ISO8601} %-5p %c{2} (%F:%M(%L)) - %m%n
- #
- # console
- # Add "console" to rootlogger above if you want to use this
- #
- log4j.appender.console=org.apache.log4j.ConsoleAppender
- log4j.appender.console.target=System.err
- log4j.appender.console.layout=org.apache.log4j.PatternLayout
- log4j.appender.console.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss} %p %c{2}: %m%n
- #
- # TaskLog Appender
- #
- #Default values
- hadoop.tasklog.taskid=null
- hadoop.tasklog.noKeepSplits=4
- hadoop.tasklog.totalLogFileSize=100
- hadoop.tasklog.purgeLogSplits=true
- hadoop.tasklog.logsRetainHours=12
- log4j.appender.TLA=org.apache.hadoop.mapred.TaskLogAppender
- log4j.appender.TLA.taskId=${hadoop.tasklog.taskid}
- log4j.appender.TLA.totalLogFileSize=${hadoop.tasklog.totalLogFileSize}
- log4j.appender.TLA.layout=org.apache.log4j.PatternLayout
- log4j.appender.TLA.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
- #
- # Rolling File Appender
- #
- #log4j.appender.RFA=org.apache.log4j.RollingFileAppender
- #log4j.appender.RFA.File=${hadoop.log.dir}/${hadoop.log.file}
- # Logfile size and and 30-day backups
- #log4j.appender.RFA.MaxFileSize=1MB
- #log4j.appender.RFA.MaxBackupIndex=30
- #log4j.appender.RFA.layout=org.apache.log4j.PatternLayout
- #log4j.appender.RFA.layout.ConversionPattern=%d{ISO8601} %-5p %c{2} - %m%n
- #log4j.appender.RFA.layout.ConversionPattern=%d{ISO8601} %-5p %c{2} (%F:%M(%L)) - %m%n
- #
- # FSNamesystem Audit logging
- # All audit events are logged at INFO level
- #
- log4j.logger.org.apache.hadoop.fs.FSNamesystem.audit=WARN
- # Custom Logging levels
- #log4j.logger.org.apache.hadoop.mapred.JobTracker=DEBUG
- #log4j.logger.org.apache.hadoop.mapred.TaskTracker=DEBUG
- #log4j.logger.org.apache.hadoop.fs.FSNamesystem=DEBUG
- # Jets3t library
- log4j.logger.org.jets3t.service.impl.rest.httpclient.RestS3Service=ERROR
- #
- # Event Counter Appender
- # Sends counts of logging messages at different severity levels to Hadoop Metrics.
- #
- log4j.appender.EventCounter=org.apache.hadoop.metrics.jvm.EventCounter