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  1. POHow do I setup log4j so that jackrabbit does not produce a "jackrabbit.log_IS_UNDEFINED" file
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    <p>Forewarning: I am new to log4j logging and well logging in general and apologize for my ignorance. </p> <p>When ever I run my program from a .jar I get a "jackrabbit.log_IS_UNDEFINED" file in the directory where my program was ran. This log file is Extremely large(300MB+) and filling up my drive. I can see that this file has DEBUG level logs in it from several different libraries that I am using. I wish to rid myself of this "jackrabbit.log_IS_UNDEFINED" file and log only ERROR level logs or above to my own file on another drive. eg. (/smb01/Aggregator.log). Any Help would be <strong>Greatly</strong> Appreciated. </p> <p>Also when I run the jar from the command line I get a Log4j Error:</p> <pre><code>log4j:ERROR Root level cannot be inherited. Ignoring directive. </code></pre> <p>I do want/have to specify my own config file so we can log our own errors.<br> I have inherited this config file. Log4j.xml Config file:</p> <pre><code>&lt;?xml version="1.0" encoding="UTF-8" ?&gt; &lt;!DOCTYPE log4j:configuration SYSTEM "log4j.dtd"&gt; &lt;!-- Appender Types: &lt;ConsoleAppender&gt; org.apache.log4j.ConsoleAppender&lt;/ConsoleAppender&gt; &lt;FileAppender&gt; org.apache.log4j.FileAppender&lt;/FileAppender&gt; &lt;JDBCAppender&gt; org.apache.log4j.jdbc.JDBCAppender&lt;/JDBCAppender&gt; &lt;AsyncAppender&gt; org.apache.log4j.AsyncAppender&lt;/AsyncAppender&gt; &lt;JMSAppender&gt; org.apache.log4j.net.JMSAppender&lt;/JMSAppender&gt; &lt;LF5Appender&gt; org.apache.log4j.lf5.LF5Appender&lt;/LF5Appender&gt; &lt;NTEventLogAppender&gt; org.apache.log4j.nt.NTEventLogAppender&lt;/NTEventLogAppender&gt; &lt;NullAppender&gt; org.apache.log4j.varia.NullAppender&lt;/NullAppender&gt; &lt;SMTPAppender&gt; org.apache.log4j.net.SMTPAppender&lt;/SMTPAppender&gt; &lt;SocketAppender&gt; org.apache.log4j.net.SocketAppender&lt;/SocketAppender&gt; &lt;SocketHubAppender&gt; org.apache.log4j.net.SocketHubAppender&lt;/SocketHubAppender&gt; &lt;SyslogAppender&gt; org.apache.log4j.net.SyslogAppender&lt;/SyslogAppender&gt; &lt;TelnetAppender&gt; org.apache.log4j.net.TelnetAppender&lt;/TelnetAppender&gt; &lt;WriterAppender&gt; org.apache.log4j.WriterAppender&lt;/WriterAppender&gt; --&gt; &lt;!-- (all|debug|info|warn|error|fatal|off|null) "null" --&gt; &lt;log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="false" threshold="fatal"&gt; &lt;!-- Appenders --&gt; &lt;appender name="console" class="org.apache.log4j.ConsoleAppender"&gt; &lt;param name="Target" value="System.out" /&gt; &lt;layout class="org.apache.log4j.PatternLayout"&gt; &lt;param name="ConversionPattern" value="%-5p %c{1} - %m%n" /&gt; &lt;/layout&gt; &lt;/appender&gt; &lt;appender name="FA" class="org.apache.log4j.FileAppender"&gt; &lt;param name="File" value="sample.log" /&gt; &lt;param name="Threshold" value="WARN" /&gt; &lt;layout class="org.apache.log4j.PatternLayout"&gt; &lt;param name="ConversionPattern" value="%-4r [%t] %-5p %c %x - %m%n" /&gt; &lt;/layout&gt; &lt;/appender&gt; &lt;appender name="ROLL" class="org.apache.log4j.RollingFileAppender"&gt; &lt;param name="file" value="/smb01/Aggregator.log" /&gt; &lt;!-- The active file to log to --&gt; &lt;param name="encoding" value="UTF-8"/&gt; &lt;param name="append" value="true" /&gt; &lt;param name="Threshold" value="WARN" /&gt; &lt;layout class="org.apache.log4j.PatternLayout"&gt; &lt;param name="ConversionPattern" value="%d{ISO8601}|%5p|%t| %c{1} | %m%n"/&gt; &lt;/layout&gt; &lt;/appender&gt; &lt;appender name="CustomerReport" class="org.apache.log4j.FileAppender"&gt; &lt;param name="file" value="CustomerReport.csv" /&gt; &lt;param name="append" value="FALSE" /&gt; &lt;param name="Threshold" value="INFO" /&gt; &lt;layout class="org.apache.log4j.PatternLayout"&gt; &lt;param name="ConversionPattern" value="%m%n" /&gt; &lt;/layout&gt; &lt;/appender&gt; &lt;appender name="rootAppender" class="org.apache.log4j.varia.NullAppender"&gt; &lt;layout class="org.apache.log4j.PatternLayout"&gt; &lt;param name="ConversionPattern" value="[%-5p] %c{1} - %m%n" /&gt; &lt;/layout&gt; &lt;/appender&gt; &lt;!-- Loggers --&gt; &lt;!-- Standard Levels: DEBUG &lt; INFO &lt; WARN &lt; ERROR &lt; FATAL --&gt; &lt;logger name="com.group"&gt; &lt;level value="info" /&gt; &lt;appender-ref ref="console" /&gt; &lt;appender-ref ref="ROLL" /&gt; &lt;/logger&gt; &lt;logger name="com.group.main"&gt; &lt;level value="info" /&gt; &lt;appender-ref ref="console" /&gt; &lt;appender-ref ref="ROLL" /&gt; &lt;/logger&gt; &lt;logger name="com.group.customerLogger"&gt; &lt;level value="info"/&gt; &lt;appender-ref ref="CustomerReport"/&gt; &lt;/logger&gt; &lt;!-- Root Logger --&gt; &lt;root&gt; &lt;level value="FATAL"/&gt; &lt;appender-ref ref="rootAppender"/&gt; &lt;/root&gt; &lt;/log4j:configuration&gt; </code></pre> <p>Since this is for my work I cant share all of my code but here are the key bits:</p> <pre><code>import org.apache.log4j.xml.DOMConfigurator; import org.apache.log4j.*; import org.apache.log4j.Logger; public class Main { public static Logger logger = Logger.getLogger("com.group.main"); public static void main(String[] args) { // setup the log4j system so we can log stuff. org.apache.log4j.extras.DOMConfigurator.configure(args[1]); . . logger.debug("debug message!"); . . . } </code></pre> <p>The files <code>Aggregator.log</code> and <code>CustomerReport.csv</code> do Show up where they are supposed to but nothing is logged/written to them. I have been able to look at the "jackrabbit.log_IS_UNDEFINED" file and it has all of my logging in it. </p> <p>Libraries that deal with log4j that i'm using(listed via build path order):</p> <ul> <li>log4j-1.2.17.jar</li> <li>apache-log4j-extras-1.1.jar</li> <li>jackrabbit-standalone-2.2.10.jar</li> </ul> <h2>More Info</h2> <p>I found another xml file with what appears to be my culprit: logback.xml</p> <pre><code>&lt;configuration&gt; &lt;appender name="jackrabbit" class="ch.qos.logback.core.FileAppender"&gt; &lt;file&gt;${jackrabbit.log}&lt;/file&gt; &lt;encoder&gt; &lt;pattern&gt; %d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %-40([%thread] %F:%L) %msg%n &lt;/pattern&gt; &lt;/encoder&gt; &lt;/appender&gt; &lt;appender name="jetty" class="ch.qos.logback.core.FileAppender"&gt; &lt;file&gt;${jetty.log}&lt;/file&gt; &lt;encoder&gt; &lt;pattern&gt; %d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %-40([%thread] %F:%L) %msg%n &lt;/pattern&gt; &lt;/encoder&gt; &lt;/appender&gt; &lt;logger name="org.mortbay.log" level="${log.level}" additivity="false"&gt; &lt;appender-ref ref="jetty"/&gt; &lt;/logger&gt; &lt;root level="${log.level}"&gt; &lt;appender-ref ref="jackrabbit"/&gt; &lt;/root&gt; &lt;/configuration&gt; </code></pre> <p>Can I (edit/remove/workaround) this file?</p>
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