Debug messages in log4j

Hello,I'm using log4j and JBoss and I'm getting a large number of debug statements in my log file. Does anyone know how to disable these debug statements? Thanks in advance,Ger
[206 byte] By [clojinteda] at [2007-10-2 0:39:06]
# 1

Load a log4j properties file:

PropertyConfigurator.configure("log4j.properties");

then in the file define what you want.

File might look like this:

log4j.rootCategory=DEBUG, LoggingFile

# Console is set to be a ConsoleAppender.

log4j.appender.Console=org.apache.log4j.ConsoleAppender

# LoggingFile is set to be a FileAppender.

log4j.appender.LoggingFile=org.apache.log4j.FileAppender

log4j.appender.LoggingFile.File=c:/sdca/logs/sdca.log

# LoggingFile uses PatternLayout.

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

log4j.appender.LoggingFile.layout.ConversionPattern=%-4d [%-12t] %-5p %c %x - %m%n

So to stop all DEBUG messages change the line

log4j.rootCategory=DEBUG, LoggingFile

to

log4j.rootCategory=WARN, LoggingFile

JimDinosaura at 2007-7-15 16:53:56 > top of Java-index,Archived Forums,Debugging Tools and Techniques...
# 2
Hey,I tried that but I'm getting the following error:package org.apache.log4j does not exist.What do I need to get the import recognised?Thanks very much,Ger
clojinteda at 2007-7-15 16:53:56 > top of Java-index,Archived Forums,Debugging Tools and Techniques...
# 3
Actually I'm using an xml file for the configuration. Any ideas on how to implement the same as the txt file in the xml file?Ger
clojinteda at 2007-7-15 16:53:56 > top of Java-index,Archived Forums,Debugging Tools and Techniques...
# 4

A quite amazing error for someone using log4j to log errors.

How can it not find the package org.apache.log4j

I've never used am XML File for log4j config sorry.

Strangely, after I posted I started to have some problems with trying to stop certain classes from sending lots of debug. Here is the final log4j.properties file I use

log4j.rootLogger= DEBUG, A1, A2

log4j.logger.org.apache.commons.httpclient = WARN, A1

log4j.logger.httpclient= WARN, A1

log4j.appender.A1=org.apache.log4j.ConsoleAppender

log4j.appender.A1.layout=org.apache.log4j.PatternLayout

log4j.appender.A1.layout.ConversionPattern=%d [%t][%-5p][%c] %m%n

# file appender

log4j.appender.A2=org.apache.log4j.FileAppender

log4j.appender.A2.File=C:/SDCA/logs/sdca.log

log4j.appender.A2.Append=false

log4j.appender.A2.layout=org.apache.log4j.PatternLayout

log4j.appender.A2.layout.ConversionPattern=%d [%t][%-5p][%c] %m%n

This file sits in the same directory from which the program is run.

JimDinosaura at 2007-7-15 16:53:56 > top of Java-index,Archived Forums,Debugging Tools and Techniques...
# 5

Just today I went through the same horrible ordeal.

A couple notes about the default JBoss log4j.xml file it seems to affect the logging somewhat, from my understanding you SHOULD do this:

The <root> category should have a priority added:

<root>

<priority value="WARN" />

<appender-ref ref="CONSOLE"/>

<appender-ref ref="FILE"/>

</root>

That should set the default root category to only display WARNING messages. There's another category (name="org.jboss.resource.connectionmanager.JBossManagedConnectionPool") with priority set to TRACE. Change that to WARN or ERROR.

I set up my own server directory structure and left out the log4j.jar from the lib directory, so it hadn't been actually reading the XML file. Just something to watch out for.

Another thing I found was that the bin/run.jar has a log4j.properties file with rootCategory=DEBUG which generates the boot.log file. I un-jarred the file and set that to INFO, then re-jarred it... I couldn't get rid of all the DEBUG messages without doing so.

kzantowa at 2007-7-15 16:53:56 > top of Java-index,Archived Forums,Debugging Tools and Techniques...