Tomcat 使用Log4j 解决catalina.out日志文件过大

下载 log4j.jar  tomcat-juli.jar  tomcat-juli-adapters.jar

log4j.jar  tomcat-juli-adapters.jar  $CATALINA_HOME/lib.

tomcat-juli.jar $CATALINA_HOME/bin/tomcat-juli.jar

删除 $CATALINA_BASE/conf/logging.properties

创建  log4j.properties  $CATALINA_BASE/lib

log4j.rootLogger = INFO, CATALINA

# Define all the appenders

log4j.appender.CATALINA = org.apache.log4j.DailyRollingFileAppender

log4j.appender.CATALINA.File = ${catalina.base}/logs/catalina

log4j.appender.CATALINA.Append = true

log4j.appender.CATALINA.Encoding = UTF-8

# Roll-over the log once per day

log4j.appender.CATALINA.DatePattern = '.'yyyy-MM-dd'.log'

log4j.appender.CATALINA.layout = org.apache.log4j.PatternLayout

log4j.appender.CATALINA.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

log4j.appender.LOCALHOST = org.apache.log4j.DailyRollingFileAppender

log4j.appender.LOCALHOST.File = ${catalina.base}/logs/localhost

log4j.appender.LOCALHOST.Append = true

log4j.appender.LOCALHOST.Encoding = UTF-8

log4j.appender.LOCALHOST.DatePattern = '.'yyyy-MM-dd'.log'

log4j.appender.LOCALHOST.layout = org.apache.log4j.PatternLayout

log4j.appender.LOCALHOST.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

log4j.appender.MANAGER = org.apache.log4j.DailyRollingFileAppender

log4j.appender.MANAGER.File = ${catalina.base}/logs/manager

log4j.appender.MANAGER.Append = true

log4j.appender.MANAGER.Encoding = UTF-8

log4j.appender.MANAGER.DatePattern = '.'yyyy-MM-dd'.log'

log4j.appender.MANAGER.layout = org.apache.log4j.PatternLayout

log4j.appender.MANAGER.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

log4j.appender.HOST-MANAGER = org.apache.log4j.DailyRollingFileAppender

log4j.appender.HOST-MANAGER.File = ${catalina.base}/logs/host-manager

log4j.appender.HOST-MANAGER.Append = true

log4j.appender.HOST-MANAGER.Encoding = UTF-8

log4j.appender.HOST-MANAGER.DatePattern = '.'yyyy-MM-dd'.log'

log4j.appender.HOST-MANAGER.layout = org.apache.log4j.PatternLayout

log4j.appender.HOST-MANAGER.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

log4j.appender.CONSOLE = org.apache.log4j.ConsoleAppender

log4j.appender.CONSOLE.Encoding = UTF-8

log4j.appender.CONSOLE.layout = org.apache.log4j.PatternLayout

log4j.appender.CONSOLE.layout.ConversionPattern = %d [%t] %-5p %c- %m%n

# Configure which loggers log to which appenders

log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost] = INFO, LOCALHOST

log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager] =\

  INFO, MANAGER

log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager] =\

  INFO, HOST-MANAGER