# # Licensed 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. See accompanying LICENSE file. # # Define some default values that can be overridden by system properties hadoop.root.logger=DEBUG,CLA # Define the root logger to the system property "hadoop.root.logger". log4j.rootLogger=${hadoop.root.logger}, EventCounter # Logging Threshold log4j.threshold=ALL # # ContainerLog Appender # #Default values yarn.app.mapreduce.container.log.dir=null yarn.app.mapreduce.container.log.filesize=100 log4j.appender.CLA=org.apache.hadoop.yarn.ContainerLogAppender log4j.appender.CLA.containerLogDir=${yarn.app.mapreduce.container.log.dir} log4j.appender.CLA.totalLogFileSize=${yarn.app.mapreduce.container.log.filesize} log4j.appender.CLA.layout=org.apache.log4j.PatternLayout log4j.appender.CLA.layout.ConversionPattern=%d{ISO8601} %p [%t] %c: %m%n # # Event Counter Appender # Sends counts of logging messages at different severity levels to Hadoop Metrics. # log4j.appender.EventCounter=org.apache.hadoop.log.metrics.EventCounter