This post (http://www.l4ndash.com/Log4NetMailArchive%2Ftabid%2F70%2Fforumid%2F1%2Fpostid%2F17575%2Fview%2Ftopic%2FDefault.aspx) says that maxSizeRollBackups does not work if you set RollingStyle to RollingMode.Date (and another post I saw says it as "rollingStyle of Date does not support maxSizeRollBackups).
I have implemented my own directory cleaning code in application to clean out log files older than a certain date. Thanks, Mike From: Rob Richardson [mailto:rob.richard...@rad-con.com] Sent: Tuesday, May 24, 2011 8:37 AM To: Log4NET User Subject: Too many log files Log4net is ignoring the maximum number of files for my rolling file appender: <appender name="RollingFile" type="log4net.Appender.RollingFileAppender"> <file value="HeatingModelScheduler.log" /> <appendToFile value="true" /> <param name="MaxSizeRollBackups" value="5" /> <param name="DatePattern" value=".yyyy-MM-dd.lo\g" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date - %message%newline" /> </layout> </appender> Why do I now have six old log files? Thank you very much. RobR