hadoop/hadoop-common-project/hadoop-common/src/main/conf/log4j.properties

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# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# 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}

# Logging Threshold
log4j.threshold=ALL

# Null Appender
log4j.appender.NullAppender=org.apache.log4j.varia.NullAppender

#
# Rolling File Appender - cap space usage at 5gb.
#
hadoop.log.maxfilesize=256MB
hadoop.log.maxbackupindex=20
log4j.appender.RFA=org.apache.log4j.RollingFileAppender
log4j.appender.RFA.File=${hadoop.log.dir}/${hadoop.log.file}

log4j.appender.RFA.MaxFileSize=${hadoop.log.maxfilesize}
log4j.appender.RFA.MaxBackupIndex=${hadoop.log.maxbackupindex}

log4j.appender.RFA.layout=org.apache.log4j.PatternLayout

# Pattern format: Date LogLevel LoggerName LogMessage
log4j.appender.RFA.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
# Debugging Pattern format
#log4j.appender.RFA.layout.ConversionPattern=%d{ISO8601} %-5p %c{2} (%F:%M(%L)) - %m%n


#
# Daily Rolling File Appender
#

log4j.appender.DRFA=org.apache.log4j.DailyRollingFileAppender
log4j.appender.DRFA.File=${hadoop.log.dir}/${hadoop.log.file}

# Rollover at midnight
log4j.appender.DRFA.DatePattern=.yyyy-MM-dd

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{ISO8601} %p %c{2}: %m%n

#
# HDFS block state change log from block manager
#
# Uncomment the following to log normal block state change
# messages from BlockManager in NameNode.
#log4j.logger.BlockStateChange=DEBUG

#
#Security appender
#
hadoop.security.logger=INFO,NullAppender
hadoop.security.log.maxfilesize=256MB
hadoop.security.log.maxbackupindex=20
log4j.category.SecurityLogger=${hadoop.security.logger}
hadoop.security.log.file=SecurityAuth-${user.name}.audit
log4j.appender.RFAS=org.apache.log4j.RollingFileAppender
log4j.appender.RFAS.File=${hadoop.log.dir}/${hadoop.security.log.file}
log4j.appender.RFAS.layout=org.apache.log4j.PatternLayout
log4j.appender.RFAS.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
log4j.appender.RFAS.MaxFileSize=${hadoop.security.log.maxfilesize}
log4j.appender.RFAS.MaxBackupIndex=${hadoop.security.log.maxbackupindex}

#
# Daily Rolling Security appender
#
log4j.appender.DRFAS=org.apache.log4j.DailyRollingFileAppender
log4j.appender.DRFAS.File=${hadoop.log.dir}/${hadoop.security.log.file}
log4j.appender.DRFAS.layout=org.apache.log4j.PatternLayout
log4j.appender.DRFAS.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
log4j.appender.DRFAS.DatePattern=.yyyy-MM-dd

#
# hadoop configuration logging
#

# Uncomment the following line to turn off configuration deprecation warnings.
# log4j.logger.org.apache.hadoop.conf.Configuration.deprecation=WARN

#
# hdfs audit logging
#
hdfs.audit.logger=INFO,NullAppender
hdfs.audit.log.maxfilesize=256MB
hdfs.audit.log.maxbackupindex=20
log4j.logger.org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit=${hdfs.audit.logger}
log4j.additivity.org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit=false
log4j.appender.RFAAUDIT=org.apache.log4j.RollingFileAppender
log4j.appender.RFAAUDIT.File=${hadoop.log.dir}/hdfs-audit.log
log4j.appender.RFAAUDIT.layout=org.apache.log4j.PatternLayout
log4j.appender.RFAAUDIT.layout.ConversionPattern=%d{ISO8601} %p %c{2}: %m%n
log4j.appender.RFAAUDIT.MaxFileSize=${hdfs.audit.log.maxfilesize}
log4j.appender.RFAAUDIT.MaxBackupIndex=${hdfs.audit.log.maxbackupindex}

#
# NameNode metrics logging.
# The default is to retain two namenode-metrics.log files up to 64MB each.
#
namenode.metrics.logger=INFO,NullAppender
log4j.logger.NameNodeMetricsLog=${namenode.metrics.logger}
log4j.additivity.NameNodeMetricsLog=false
log4j.appender.NNMETRICSRFA=org.apache.log4j.RollingFileAppender
log4j.appender.NNMETRICSRFA.File=${hadoop.log.dir}/namenode-metrics.log
log4j.appender.NNMETRICSRFA.layout=org.apache.log4j.PatternLayout
log4j.appender.NNMETRICSRFA.layout.ConversionPattern=%d{ISO8601} %m%n
log4j.appender.NNMETRICSRFA.MaxBackupIndex=1
log4j.appender.NNMETRICSRFA.MaxFileSize=64MB

#
# DataNode metrics logging.
# The default is to retain two datanode-metrics.log files up to 64MB each.
#
datanode.metrics.logger=INFO,NullAppender
log4j.logger.DataNodeMetricsLog=${datanode.metrics.logger}
log4j.additivity.DataNodeMetricsLog=false
log4j.appender.DNMETRICSRFA=org.apache.log4j.RollingFileAppender
log4j.appender.DNMETRICSRFA.File=${hadoop.log.dir}/datanode-metrics.log
log4j.appender.DNMETRICSRFA.layout=org.apache.log4j.PatternLayout
log4j.appender.DNMETRICSRFA.layout.ConversionPattern=%d{ISO8601} %m%n
log4j.appender.DNMETRICSRFA.MaxBackupIndex=1
log4j.appender.DNMETRICSRFA.MaxFileSize=64MB

# Custom Logging levels

#log4j.logger.org.apache.hadoop.mapred.JobTracker=DEBUG
#log4j.logger.org.apache.hadoop.mapred.TaskTracker=DEBUG
#log4j.logger.org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit=DEBUG


# AWS SDK & S3A FileSystem
#log4j.logger.com.amazonaws=ERROR
log4j.logger.com.amazonaws.http.AmazonHttpClient=ERROR
#log4j.logger.org.apache.hadoop.fs.s3a.S3AFileSystem=WARN


#
# shuffle connection log from shuffleHandler
# Uncomment the following line to enable logging of shuffle connections
# log4j.logger.org.apache.hadoop.mapred.ShuffleHandler.audit=DEBUG

#
# Yarn ResourceManager Application Summary Log
#
# Set the ResourceManager summary log filename
yarn.server.resourcemanager.appsummary.log.file=rm-appsummary.log
# Set the ResourceManager summary log level and appender
yarn.server.resourcemanager.appsummary.logger=${hadoop.root.logger}
#yarn.server.resourcemanager.appsummary.logger=INFO,RMSUMMARY

# To enable AppSummaryLogging for the RM,
# set yarn.server.resourcemanager.appsummary.logger to
# <LEVEL>,RMSUMMARY in hadoop-env.sh

# Appender for ResourceManager Application Summary Log
# Requires the following properties to be set
#    - hadoop.log.dir (Hadoop Log directory)
#    - yarn.server.resourcemanager.appsummary.log.file (resource manager app summary log filename)
#    - yarn.server.resourcemanager.appsummary.logger (resource manager app summary log level and appender)

log4j.logger.org.apache.hadoop.yarn.server.resourcemanager.RMAppManager$ApplicationSummary=${yarn.server.resourcemanager.appsummary.logger}
log4j.additivity.org.apache.hadoop.yarn.server.resourcemanager.RMAppManager$ApplicationSummary=false
log4j.appender.RMSUMMARY=org.apache.log4j.RollingFileAppender
log4j.appender.RMSUMMARY.File=${hadoop.log.dir}/${yarn.server.resourcemanager.appsummary.log.file}
log4j.appender.RMSUMMARY.MaxFileSize=256MB
log4j.appender.RMSUMMARY.MaxBackupIndex=20
log4j.appender.RMSUMMARY.layout=org.apache.log4j.PatternLayout
log4j.appender.RMSUMMARY.layout.ConversionPattern=%d{ISO8601} %p %c{2}: %m%n

#
# YARN ResourceManager audit logging
#
rm.audit.logger=INFO,NullAppender
rm.audit.log.maxfilesize=256MB
rm.audit.log.maxbackupindex=20
log4j.logger.org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger=${rm.audit.logger}
log4j.additivity.org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger=false
log4j.appender.RMAUDIT=org.apache.log4j.RollingFileAppender
log4j.appender.RMAUDIT.File=${hadoop.log.dir}/rm-audit.log
log4j.appender.RMAUDIT.layout=org.apache.log4j.PatternLayout
log4j.appender.RMAUDIT.layout.ConversionPattern=%d{ISO8601} %p %c{2}: %m%n
log4j.appender.RMAUDIT.MaxFileSize=${rm.audit.log.maxfilesize}
log4j.appender.RMAUDIT.MaxBackupIndex=${rm.audit.log.maxbackupindex}

#
# YARN NodeManager audit logging
#
nm.audit.logger=INFO,NullAppender
nm.audit.log.maxfilesize=256MB
nm.audit.log.maxbackupindex=20
log4j.logger.org.apache.hadoop.yarn.server.nodemanager.NMAuditLogger=${nm.audit.logger}
log4j.additivity.org.apache.hadoop.yarn.server.nodemanager.NMAuditLogger=false
log4j.appender.NMAUDIT=org.apache.log4j.RollingFileAppender
log4j.appender.NMAUDIT.File=${hadoop.log.dir}/nm-audit.log
log4j.appender.NMAUDIT.layout=org.apache.log4j.PatternLayout
log4j.appender.NMAUDIT.layout.ConversionPattern=%d{ISO8601}%p %c{2}: %m%n
log4j.appender.NMAUDIT.MaxFileSize=${nm.audit.log.maxfilesize}
log4j.appender.NMAUDIT.MaxBackupIndex=${nm.audit.log.maxbackupindex}

# HS audit log configs
#mapreduce.hs.audit.logger=INFO,HSAUDIT
#log4j.logger.org.apache.hadoop.mapreduce.v2.hs.HSAuditLogger=${mapreduce.hs.audit.logger}
#log4j.additivity.org.apache.hadoop.mapreduce.v2.hs.HSAuditLogger=false
#log4j.appender.HSAUDIT=org.apache.log4j.DailyRollingFileAppender
#log4j.appender.HSAUDIT.File=${hadoop.log.dir}/hs-audit.log
#log4j.appender.HSAUDIT.layout=org.apache.log4j.PatternLayout
#log4j.appender.HSAUDIT.layout.ConversionPattern=%d{ISO8601} %p %c{2}: %m%n
#log4j.appender.HSAUDIT.DatePattern=.yyyy-MM-dd

# Http Server Request Logs
#log4j.appender.AccessNNDRFA=org.apache.log4j.DailyRollingFileAppender
#log4j.appender.AccessNNDRFA.File=${hadoop.log.dir}/jetty-namenode.log
#log4j.appender.AccessNNDRFA.DatePattern=.yyyy-MM-dd
#log4j.appender.AccessNNDRFA.layout=org.apache.log4j.PatternLayout
#log4j.appender.AccessNNDRFA.layout.ConversionPattern=%m%n

#log4j.logger.http.requests.namenode=INFO,AccessNNDRFA

#log4j.appender.AccessDNDRFA=org.apache.log4j.DailyRollingFileAppender
#log4j.appender.AccessDNDRFA.File=${hadoop.log.dir}/jetty-datanode.log
#log4j.appender.AccessDNDRFA.DatePattern=.yyyy-MM-dd
#log4j.appender.AccessDNDRFA.layout=org.apache.log4j.PatternLayout
#log4j.appender.AccessDNDRFA.layout.ConversionPattern=%m%n

#log4j.logger.http.requests.datanode=INFO,AccessDNDRFA

#log4j.appender.AccessRMDRFA=org.apache.log4j.DailyRollingFileAppender
#log4j.appender.AccessRMDRFA.File=${hadoop.log.dir}/jetty-resourcemanager.log
#log4j.appender.AccessRMDRFA.DatePattern=.yyyy-MM-dd
#log4j.appender.AccessRMDRFA.layout=org.apache.log4j.PatternLayout
#log4j.appender.AccessRMDRFA.layout.ConversionPattern=%m%n

#log4j.logger.http.requests.resourcemanager=INFO,AccessRMDRFA

#log4j.appender.AccessJHDRFA=org.apache.log4j.DailyRollingFileAppender
#log4j.appender.AccessJHDRFA.File=${hadoop.log.dir}/jetty-jobhistory.log
#log4j.appender.AccessJHDRFA.DatePattern=.yyyy-MM-dd
#log4j.appender.AccessJHDRFA.layout=org.apache.log4j.PatternLayout
#log4j.appender.AccessJHDRFA.layout.ConversionPattern=%m%n

#log4j.logger.http.requests.jobhistory=INFO,AccessJHDRFA

#log4j.appender.AccessNMDRFA=org.apache.log4j.DailyRollingFileAppender
#log4j.appender.AccessNMDRFA.File=${hadoop.log.dir}/jetty-jobhistory.log
#log4j.appender.AccessNMDRFA.DatePattern=.yyyy-MM-dd
#log4j.appender.AccessNMDRFA.layout=org.apache.log4j.PatternLayout
#log4j.appender.AccessNMDRFA.layout.ConversionPattern=%m%n

#log4j.logger.http.requests.nodemanager=INFO,AccessNMDRFA

# WebHdfs request log on datanodes
# Specify -Ddatanode.webhdfs.logger=INFO,HTTPDRFA on datanode startup to
# direct the log to a separate file.
#datanode.webhdfs.logger=INFO,console
#log4j.logger.datanode.webhdfs=${datanode.webhdfs.logger}
#log4j.appender.HTTPDRFA=org.apache.log4j.DailyRollingFileAppender
#log4j.appender.HTTPDRFA.File=${hadoop.log.dir}/hadoop-datanode-webhdfs.log
#log4j.appender.HTTPDRFA.layout=org.apache.log4j.PatternLayout
#log4j.appender.HTTPDRFA.layout.ConversionPattern=%d{ISO8601} %m%n
#log4j.appender.HTTPDRFA.DatePattern=.yyyy-MM-dd


# Appender for viewing information for errors and warnings
yarn.ewma.cleanupInterval=300
yarn.ewma.messageAgeLimitSeconds=86400
yarn.ewma.maxUniqueMessages=250
log4j.appender.EWMA=org.apache.hadoop.yarn.util.Log4jWarningErrorMetricsAppender
log4j.appender.EWMA.cleanupInterval=${yarn.ewma.cleanupInterval}
log4j.appender.EWMA.messageAgeLimitSeconds=${yarn.ewma.messageAgeLimitSeconds}
log4j.appender.EWMA.maxUniqueMessages=${yarn.ewma.maxUniqueMessages}

#
# Fair scheduler state dump
#
# Use following logger to dump the state to a separate file

#log4j.logger.org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.statedump=DEBUG,FSSTATEDUMP
#log4j.additivity.org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.statedump=false
#log4j.appender.FSSTATEDUMP=org.apache.log4j.RollingFileAppender
#log4j.appender.FSSTATEDUMP.File=${hadoop.log.dir}/fairscheduler-statedump.log
#log4j.appender.FSSTATEDUMP.layout=org.apache.log4j.PatternLayout
#log4j.appender.FSSTATEDUMP.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
#log4j.appender.FSSTATEDUMP.MaxFileSize=${hadoop.log.maxfilesize}
#log4j.appender.FSSTATEDUMP.MaxBackupIndex=${hadoop.log.maxbackupindex}

# Log levels of third-party libraries
log4j.logger.org.apache.commons.beanutils=WARN