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JBoss/WildFly
lgo4j configuration problem in JBoss
M K Rayapudi
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Posts: 163
posted 14 years ago
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The configuration for log4j in
JBoss
is as follows:
file name: D:\jboss-4.0.5.GA\server\default\conf\log4j.xml
<appender name="FILE" class="org.jboss.logging.appender.DailyRollingFileAppender"> <errorHandler class="org.jboss.logging.util.OnlyOnceErrorHandler"/> <param name="File" value="${jboss.server.log.dir}/server.log"/> <param name="Append" value="false"/> <!-- Rollover at midnight each day --> <param name="DatePattern" value="'.'yyyy-MM-dd"/> <!-- Rollover at the top of each hour <param name="DatePattern" value="'.'yyyy-MM-dd-HH"/> --> <layout class="org.apache.log4j.PatternLayout"> <!-- The default pattern: Date Priority [Category] Message\n --> <param name="ConversionPattern" value="%d %-5p [%c] %m%n"/> <!-- The full pattern: Date MS Priority [Category] (Thread:NDC) Message\n <param name="ConversionPattern" value="%d %-5r %-5p [%c] (%t:%x) %m%n"/> --> </layout> </appender>
During my application deployment, I am getting the following error:
09:24:30,681 ERROR [STDERR] log4j:ERROR A "org.jboss.logging.util.OnlyOnceErrorHandler" object is not assignable to a "org.apache.log4j.spi.ErrorHandler" variable. 09:24:30,681 ERROR [STDERR] log4j:ERROR The class "org.apache.log4j.spi.ErrorHandler" was loaded by 09:24:30,681 ERROR [STDERR] log4j:ERROR [WebappClassLoader delegate: false repositories: /WEB-INF/classes/ ----------> Parent Classloader: java.net.FactoryURLClassLoader@18ba380 ] whereas object of type 09:24:30,681 ERROR [STDERR] log4j:ERROR "org.jboss.logging.util.OnlyOnceErrorHandler" was loaded by [org.jboss.system.server.NoAnnotationURLClassLoader@1de3f2d]. 09:24:30,745 ERROR [STDERR] log4j:ERROR Could not create an Appender. Reported error follows. 09:24:30,745 ERROR [STDERR] java.lang.ClassCastException: org.jboss.logging.appender.DailyRollingFileAppender 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:175) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:150) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:163) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:425) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.parseRoot(DOMConfigurator.java:394) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:829) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:712) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:618) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:470) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.LogManager.<clinit>(LogManager.java:122) 09:24:30,745 ERROR [STDERR] at org.apache.log4j.Logger.getLogger(Logger.java:104)
Please help where I am doing wrong?
R6i
dharmendra gahlot
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Posts: 54
posted 14 years ago
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This is class Loader problem as your web application also has a log4j jar.
Please remove this jar from your application lib and restart server.
Application server's library is parent library for web application.
Dharmendra Gahlot
SCJP-5.0 87%,SCWCD-5.0 92%
M K Rayapudi
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Posts: 163
posted 14 years ago
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thank you dharmendra,
as you said I removed log4j.jar, it is not giving any errors during deployment.
R6i
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