Introduction

Requirements checklist

log4j.properties config

Console Logging

Rotate File On Size

Rotate File Per Day

Rotate File Per Hour/Minute

Rotate & Archiving File On Size

Rotate & Archiving File Per Day

Rotate & Archiving File Per Hour/Minute

Multiple Appender

Multiple Logger

Additivity Config

log4j.xml config

Console Logging

Rotate File On Size

Rotate File Per Day

Rotate File Per Hour/Minute

Rotate & Archiving File On Size

Rotate & Archiving File Per Day

Rotate & Archiving File Per Hour/Minute

Multiple Appender

Multiple Logger

Additivity Config

Programmatic Config

Console Logging

Rotate File On Size

Rotate File Per Day

Rotate File Per Hour/Minute

Rotate & Archiving File On Size

Rotate & Archiving File Per Day

Rotate & Archiving File Per Hour/Minute

Multiple Appender

Multiple Logger

Additivity Config

Log4j - 2 minute tutorial

Category : Home > Log4j

17 Jul, 2012

Append Config : How to enable log appending across app restarts instead of overwrite using log4j.properties

		log4j.rootLogger=INFO, loggerId
		log4j.appender.loggerId=org.apache.log4j.RollingFileAppender
		log4j.appender.loggerId.layout=org.apache.log4j.PatternLayout
		log4j.appender.loggerId.layout.ConversionPattern=%d [%t] %-5p (%F:%L) - %m%n
		log4j.appender.loggerId.File=exampleee.log
		log4j.appender.loggerId.append=false

Recommended Articles