Is it possible to reference system environment variables (as opposed to Java system properties) in a log4j xml configuration file?
I'd like to be able to do something like:
<level value="${env.LOG_LEVEL}" />
and have ... |
What variables to I have to set/pass as arguments to the JVM to get log4j to run properly? And by properly I mean as in just not complain and print to ... |
I'm trying to configure the Java Logging API's FileHandler to log my server to a file within a folder in my home directory, but I don't want ... |
I need a web interface for configure log4j that gives me:
- CRUD of loggers, appenders and filters
- when I am OK with the configuration I want to click and download an xml version ...
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I used log4j to log some steps in my application. To be quick and dirty, I used:
org.apache.log4j.BasicConfigurator.configure();
This output my logs in the Eclipse console.
I want to know if and how to ... |
Here's what I'm trying to do: I want 2 log files: The first logs INFO level and up for all parts of the applications but also logs DEBUG and up for ... |
I have a java main application, and I want to use log4j.
I don't want to hard code my settings, so where do I put the log4j config file so my application ... |
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Are there any example log4j configuration files (XML).
I have a java main application.
I want log4j to output to console AND write to file.
Any examples of this would be greatly appreciated.
I'm using ... |
I use log4j in my project and wanted to use FallbackErrorHandler for Backup-Reasons. So, when I want to implement a FallbackErrorHandler, you have to use the DOMConfigurator and that for a ... |
We are using log4j for the logging functionality. The application is running in a Clustered environment. How can I configure log4j properties such that all the instances log to the same ... |
i'm starting with Log4J and i want to have a default log4j.properties in our Java Web Start distributed application, which only logs errors and important events.
But if something was wrong in ... |
I have to stop showing logging messages of some methods within the system without changing a Java code (loggers)...
I was thinking, is it possible to configure log4j.properties, where I could skip ... |
I would like to configure logging in my application with log4j.properties and instruct (somehow) all third-party packages/modules to log through this configuration. Now they log differently and it's a mess: OpenEJB, ... |
Our Java WebStart application does not include a log4j configuration file; it simply sets up some hardcoded loggers and appenders.
I would like individual clients to be able to drop a log4j.properties ... |
I want to use multiple instances of the log4j Logger. I need to attach different Properties objects to each of these log4j Logger instances.
Here is the code to configure for one ... |
So, we are using Log4j's DailyRollingFileAppender to create our log files. This is really nice as it can create a new file for each day or hour. We'd like ... |
I have an application which is run inside JBoss. One of the modules of that application loads some plugin java classes using a different classloader and runs them. I want all ... |
I currently have the below pattern layout in log4j. I want to add the Process id to the log file. How can i do it.
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%d [%t] %-5p %c ...
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I have some war, ejb jar applications in jboss 4.2.2 GA, the logging for which is configured in jboss-log4j.xml.
Based on the appenders and log location, the logs are getting updated in ... |
If I make a change to a Log4j configuration file, do I have to restart my application for the changes to take affect, or does Log4j notice the changes and reconfigure ... |
I am currently trying to configure logging in JBoss 6 and looking at the different alternatives. My requirements are:
1) Automatic reload of any log configuration changes without application re-deployment.
2) Multiple log ... |
We can create appender-ref tags to specify an appender by reference. Is there something similar for Layouts?
For example:
// ...
<layout name="MYLAYOUT" class="org.apache.log4j.PatternLayout">
<param name="ConversionPattern" value="[%d][%t][%c][%M][%p]: %m%n"/>
</layout>
<root>
...
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Is there a way to figure out where is Log4J picking the configuration file from?
I tried to change my log4j.xml and the changes were not reflected in Log4j behaviour. I deleted ... |
I am using Log4j for logging my application activity. In my local environment it was logging like
Fiilename:linenumber: your logging message
then I created archive and deploy in another environment then ... |
I am adding logging to a java web project I am working on. I have run into an error that I am unable to figure out.
The error I am getting from ... |
Is there any way to configure log4j loggers dynamically. I want each instance of a class to write to a different file (base on say some property that is unique between ... |
I seems that the implicit inheritance of log4j is causing understanding troubles here and there and for my self too.
Is there a tool available to see the full configuration in xml ... |
i have little question, my log4j.xml configuration is listed below
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
<appender name="console" class="org.apache.log4j.ConsoleAppender">
<param ...
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I have an EAR composed of ejb.jar archives.
Where can / should I place my log4j.xml configuration file in my EAR in order to configure log4j for the different EJBs?
Here is my ... |
I want to deploy some different applications using one jboss (jboss as 7). Can anyone make it clear for me if its possible to set one log4j configuration (log4j.xml) for ... |
I'm using Java 6 on Win XP and log4j 1.2.12. I'm having trouble getting my logs output to a file (no log4j.log appears). Below is my log4j.properties config, which ... |
While searching for a way to reload the logging configuration for log4j I realized that in our current code we were using:
input = new FileInputStream(newFileName);
new DOMConfigurator().doConfigure(input,LogManager.getLoggerRepository());
To read the configuration file during ... |
I am rather confused by how to configure Log4j I have picked up following snippets, but something written that pulls these concepts together would be useful.
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i can't remember how to do this,
i have this log config
# ***** Set root logger level to DEBUG and its only appender to A.
log4j.rootLogger=DEBUG, R
log4j.rootLogger=INFO, A
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.MaxFileSize=100mb
log4j.appender.R.MaxBackupIndex=1000
log4j.appender.R.File=${catalina.base}/logs/server.log
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%d [%t] %-5p %c - ...
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I have couple of projects embedded in a web app as jars. Each project has a log4j.properties file. When the web app is deloyed, which configuration file gets used and how ... |
I have identicle program running in two unix machines, both of which are java standalone. One system is creating the desired log files and is logging/rolling, while the other isn't. I ... |
Hi, I have written a log4j wrapper for my web application. The log4j properties are present in a xml file that I parse using the DOMConfigurator object. I do this during application startup and everything works fine. Now I am writing a simple application (not a web-application) that has some main java programs and these will be called using unix shell ... |
Hi Hopefully someone can help me. I want to configure log4j from a properties file. I am writing a little java application. I have several log4j appenders and everything works well. However I want the option to exit application if ANY of log4j configuration fails. By default I am seeing a warning message from Log4j but application continues to run... Do ... |
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Hi, I am trying to make changes to an application which uses a natively developed logging class. We have integrated log4j with custom class, so that it behined the scene log4j is used for logging Right now the log4j.properties is read using PropertyConfigurator.configure("log4j.properties"); We have placed the log4j.properties in root of src direcotry, i.e the code structure is as follows src ... |
Hi All, i am using jboss.i need to configure log4j with my log4j.properties file. i did for this is .. 1) under WEB-INF i created one xml file named ,jboss-web.xml. under this.. com.WIL:loader=WIL.war java2ParentDelegation=false 2) raname \server\default\conf\log4j.xml to jboss-log4j.xml 3) change in \server\default\conf\jboss-service.xml ......... reource:log4j.xml to resource:jboss-log4j.xml *resource:jboss-log4j.xml* 4) ... |
I am assuming this configration will create one log file daily with a max size of 5Mb and if the log size exceeds it will create another new one. but in server I noticed several log files with the size 3kb , 5kb etc. not even a single log file is of size 5Mb and a new log fileis created for ... |
I am using apache log4j. It is working fine as per my log4j configuration file. Recently log4j configuration getting changed dynamically by some other application. So my application is not logging as per my configuration. I want to dynamically retrieve the log4j configuration. Is it possible to do it programmatically. Thanks, Govind |
Hi I wonder if there's a way to check inside the java code if log4j is set up properly and everything works fine. In other words: to suppress messages like "log4j:WARN No appenders could be found for logger...." and replace it with something, a normal user understands and knows what to do. Since this WARN-Message isn't an exception, I can't just ... |
... do u have any idea I have an idea: - next time don't flag your questions as urgent. This implies that you think your problem is more important than other people's problems around here. It's rude. - use proper spelling and grammar. It's not u, but you. Sentences end with one full stop, and start with a capital. Your post(s) ... |
hi i have a doubt in configuration of log4j i need to write the log messagesof batch jobs to different files (ex:test1.log,test2.log)... for that i need to pass the name of the file as run time paramater to the log4j.xml file.. Can i pass the name of the file as runtime paramater using DOMCONFIGURATOR... i tried using log4j.properties and PropertyConfigurator..for that ... |
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hi all, i develop an application in which i configure log4j with absolute path, PropertyConfigurator.configureAndWatch( "c: abc.properties"); but i want that i configure this with relatie path because file is avaiable in current class path. how i can do it? Here one point is that like properties we cant use this.getClass().getResourceAsStream because above mentioned method accept string. Regards, Imran |
Hi, I have configured RollingFileAppender in Log4j.properties in a clustered environment (Websphere with 3 servers). The log files are getting generated in all the three server locations but they are not getting rolled over once they attain the maximum size as mentioned in the Log4J.properties file. Also when I use the same properties file for single server, it works fine and ... |