Thank you for your reply.  I have tried to place the log4j.jar in the share
library of the oc4j instance, and then import this during application
deployment.  This would result the behavior i have mentioned at the my first
post message.   


Jacob Kjome wrote:
> 
> Whether the behavior is "strange" or not depends on how you are
> configuring 
> Log4j and how the classloader hierarchy is set up under OC4J... as well as 
> where Log4j.jar exists in the classloader hierarchy.
> 
> I'm guessing you are letting Log4j auto-configure itself by finding your 
> log4j.properties in the classpath.  If Log4j is in the OC4J classpath, I
> would 
> only expect this to happen once, which would set up a single logger
> repository 
> (the default one) which all applications would use.
> 
> Rather than speculate anymore about what could possibly be happening, I'll
> let 
> you describe you setup in greater detail.  We'll be able to draw more
> precise 
> conclusions from that.
> 
> 
> Jake
> 
> 
> On Tue, 3 Feb 2009 23:36:51 -0800 (PST)
>   yankings <[email protected]> wrote:
>> 
>> Hi,
>> 
>> I have deployed two applications into same OC4J instance, the version of
>> OC4J is 10.1.3.1.  
>> 
>> The strange thing is the second applications will ignore it's oc4j
>> properties, and use the first applications log4j.propeties, here is the
>> log4j.properties in this two application:
>> 
>> log4j.properties in first application >>
>> log4j.rootLogger=info, MAIL, R
>> 
>> log4j.appender.stdout=org.apache.log4j.ConsoleAppender
>> log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
>> 
>> log4j.appender.stdout.layout.ConversionPattern=%d [%t] %5p (%F:%L) - %m%n
>> 
>> log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
>> log4j.appender.R.File=/test/test.log
>> log4j.appender.R.DatePattern = '.'yyyy-MM-dd
>> 
>> log4j.appender.R.MaxFileSize=100KB
>> log4j.appender.R.MaxBackupIndex=1
>> 
>> log4j.appender.R.layout=org.apache.log4j.PatternLayout
>> log4j.appender.R.layout.ConversionPattern=%d [%t] %-5p %c - %m%n
>> 
>> log4j.appender.MAIL=org.apache.log4j.net.SMTPAppender  
>> log4j.appender.MAIL.BufferSize=1  
>> log4j.appender.Mail.Threshold =info
>> log4j.appender.MAIL.SMTPHost=smtphost.test.com
>> [email protected]
>> [email protected]
>> log4j.appender.MAIL.Subject=Testing Error Alert 
>> log4j.appender.MAIL.layout=org.apache.log4j.PatternLayout  
>> log4j.appender.MAIL.layout.ConversionPattern=%d [%t] %-5p %c %x - %m%n  
>> 
>> 
>> log4j.properties in second application >>
>> log4j.rootLogger=info, MAIL, R
>> 
>> log4j.appender.stdout=org.apache.log4j.ConsoleAppender
>> log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
>> 
>> log4j.appender.stdout.layout.ConversionPattern=%d [%t] %5p (%F:%L) - %m%n
>> 
>> log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
>> log4j.appender.R.File=/test/test2.log
>> log4j.appender.R.DatePattern = '.'yyyy-MM-dd
>> 
>> log4j.appender.R.MaxFileSize=100KB
>> log4j.appender.R.MaxBackupIndex=1
>> 
>> log4j.appender.R.layout=org.apache.log4j.PatternLayout
>> log4j.appender.R.layout.ConversionPattern=%d [%t] %-5p %c - %m%n
>> 
>> log4j.appender.MAIL=org.apache.log4j.net.SMTPAppender  
>> log4j.appender.MAIL.BufferSize=1  
>> log4j.appender.Mail.Threshold =info
>> log4j.appender.MAIL.SMTPHost=smtphost.test.com
>> [email protected]
>> [email protected]
>> log4j.appender.MAIL.Subject=Testing Error Alert 
>> log4j.appender.MAIL.layout=org.apache.log4j.PatternLayout  
>> log4j.appender.MAIL.layout.ConversionPattern=%d [%t] %-5p %c %x - %m%n  
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>> 
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