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From Joe White <jwh...@asidejob.com>
Subject Re: AW: Logging issue with logginf to seperate log files
Date Thu, 26 Feb 2009 09:18:29 GMT


   Do you have ?

log4j.appender.file.maxBackupIndex=3

   where 3 is the amount of files to keep?

   or ?

   <param name="maxBackupIndex" value="3" />

   Quoting Santhoo Kumar <santhoo_08@yahoo.com>:

> Hai,
>
> i'm new to log4j, i found some xml configuration and try that  
> stuff,  it is working fine
> but i have some problem with DailyRollingFileAppender it is not   
> keeping previous files, my system is restrat services at night  
> 12:00  clock, on that time it overwrites the existing file for this  
> what i  have to do. just suggest me in this case.
>
>
> Regards,
> Santhoo
>
> --- On Wed, 2/25/09, Bender Heri <HBender@Ergonomics.ch> wrote:
> From: Bender Heri <HBender@Ergonomics.ch>
> Subject: AW: Logging issue with logginf to seperate log files
> To: "Log4J Users List" <log4j-user@logging.apache.org>
> Date: Wednesday, February 25, 2009, 10:48 AM
>
> The config file seems to be OK (BTW: You should use the tag "logger"
> instead of "category" which is deprecated).
> How do you fetch the logger instance in LoadCommonData? You should use
> "Logger.getLogger( LoadCommonData.class )".
>
> For debugging log4j, add the attribute debug to the root tag:
> <log4j:configuration
> xmlns:log4j="http://jakarta.apache.org/log4j/"
> debug="true">
>
> Or you can supply a command line argument when starting the app:
> "-Dlog4j.debug" for getting additinal infos how log4j is configured.
>
> Heri
>
> -----Ursprüngliche Nachricht-----
> Von: Ashish Kulkarni [mailto:ashish.kulkarni13@gmail.com]
> Gesendet: Montag, 23. Februar 2009 21:59
> An: Log4J Users List
> Betreff: Logging issue with logginf to seperate log files
>
> HiI have a web application where the class structure is as below
>
> com.test.myproject.common
>
> I have a class under package common, i want to print all the logs   
> from this log
> file to a separate log file, so i defined log4j.xml file as below.
>
> For some reason all the logs are logged in log4jXml.xml and in   
> STDOUT, but log
> file StartUpInfo.log is empty
>
> what am i doing wrong, is there a way to debug log4j itself
>
> <appender name="A1"
> class="org.apache.log4j.DailyRollingFileAppender">
> <param name="File" value="/mylog/log4jXml.xml" />
> <param name="DatePattern" value="'.'yyyy-MM-dd"
> /> <layout
> class="org.apache.log4j.xml.XMLLayout"></layout>
> </appender>
>
> <appender name="A2"
> class="org.apache.log4j.FileAppender">
> <param name="File" value="/mylog/StartUpInfo.log" />
> <layout class="org.apache.log4j.PatternLayout">
> <param name="ConversionPattern"
> value="%d %-5p [%t] %C{2} (%F:%L) - %m%n" /> </layout>
> </appender>
>
> <appender name="STDOUT"
> class="org.apache.log4j.ConsoleAppender">
> <layout class="org.apache.log4j.PatternLayout">
> <param name="ConversionPattern"
> value="%d %-5p [%t] %C{2} (%F:%L) - %m%n" /> </layout>
> </appender>
>
> <category name="com.test.myproject">
> <priority value="debug" />
> <appender-ref ref="A1" />
> </category>
>
> <category name="com.test.myproject.common.LoadCommonData"
> additivity="false">
> <priority value="debug" />
> <appender-ref ref="A2" />
> </category>
>
> <root>
> <priority value="DEBUG"></priority>
> <appender-ref ref="STDOUT" />
> </root>
>
>
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>

   --
"We are what we repeatedly do. Excellence, then, is not an act, but a habit."
Aristotle

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