log4j.rootLogger=info, R log4j.appender.R=org.apache.log4j.RollingFileAppender log4j.appender.R.File=${R2Q2_HOME}r2q2.log # ***** Max file size is set to 100KB log4j.appender.R.MaxFileSize=100KB # ***** Keep one backup file log4j.appender.R.MaxBackupIndex=1 # ***** R uses PatternLayout. log4j.appender.R.layout=org.apache.log4j.PatternLayout log4j.appender.R.layout.ConversionPattern=%p %t %c - %m%n r2q2.util.logger.R2Q2log=info