build/conf/spark-executor-log4j.properties

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# It's called spark-executor-log4j.properties so that it won't distract users from the other more important log4j config file: kylin-server-log4j.properties
# enable this by -Dlog4j.configuration=spark-executor-log4j.properties
log4j.rootLogger=INFO,stderr,hdfs

log4j.appender.stderr=org.apache.log4j.ConsoleAppender
log4j.appender.stderr.layout=org.apache.kylin.common.logging.SensitivePatternLayout
log4j.appender.stderr.target=System.err
#Don't add line number (%L) as it's too costly!
log4j.appender.stderr.layout.ConversionPattern=%d{ISO8601} %-5p [%t] %c{2} : %m%n


log4j.appender.hdfs=org.apache.kylin.engine.spark.common.logging.SparkExecutorHdfsAppender

log4j.appender.hdfs.hdfsWorkingDir=${kylin.hdfs.working.dir}
log4j.appender.hdfs.metadataIdentifier=${kylin.metadata.identifier}
log4j.appender.hdfs.category=${kylin.spark.category}
log4j.appender.hdfs.identifier=${kylin.spark.identifier}
log4j.appender.hdfs.jobName=${kylin.spark.jobName}
log4j.appender.hdfs.project=${kylin.spark.project}

log4j.appender.hdfs.rollingPeriod=5
log4j.appender.hdfs.logQueueCapacity=5000
#flushPeriod count as millis
log4j.appender.hdfs.flushInterval=5000

log4j.appender.hdfs.layout=org.apache.kylin.common.logging.SensitivePatternLayout
#Don't add line number (%L) as it's too costly!
log4j.appender.hdfs.layout.ConversionPattern=%d{ISO8601} %-5p [%t] %c{2} : %m%n