tomcat下catalina.out日志文件切割

tomcat默認使用java.util.logging記錄日志，默認只記錄tomcat的日志，不記錄應用的日志。tomcat支持采用log4j進行日志記錄，配置方法如下：

1.更新最新的tomcat_juli.jar包到./bin/目錄下；

2.拷貝log4j.jar,lo4j.properties到./lib目錄下;

3.刪除./conf/logging.properties

4.重啟

log4j配置樣本

log4j.rootLogger=INFO,CATALINA  
log4j.logger.com.danga.MemCached.MemCachedClient=WARN,CATALINA   
#log4j.appender.CONSOLE = org.apache.log4j.ConsoleAppender  
#log4j.appender.CONSOLE.layout = org.apache.log4j.PatternLayout  
#log4j.appender.CONSOLE.encoding = UTF-8  
#log4j.appender.CONSOLE.layout.conversionPattern =[%p-%d{yyyy/MM/dd/HH\:mm\:ss}]%c{1}.(%L) - %m%n   
  
  
# Define CATALINA appenders  
log4j.appender.CATALINA = org.apache.log4j.DailyRollingFileAppender  
log4j.appender.CATALINA.file = ${catalina.base}/logs/catalina.out  
log4j.appender.CATALINA.DatePattern ='.'yyyy-MM-dd  
log4j.appender.CATALINA.layout = org.apache.log4j.PatternLayout  
log4j.appender.CATALINA.layout.conversionPattern = [%p-%d{yyyy/MM/dd/HH\:mm\:ss}]%c{1}.(%L) - %m%n   
log4j.appender.CATALINA.append = true