title: How to stop application logs from logging into catalina.out in Tomcat
body: <p>The application is running in <code>tomcat</code> and has it own logger using <code>org.apache.commons.logging.Log and org.apache.commons.logging.LogFactory.</code>
  The logs are getting logged at location specified in <code>log4j.properties</code> file, the location is as follows.</p>
  
  <pre><code>log4j.appender.logger.File=${catalina.base}/logs/applicationlogs.log
  </code></pre>
  
  <p>The logs are simultaneously added in following file.</p>
  
  <p>/opt/apache-tomcat-8.0.26/logs/catalina.out</p>
  
  <p>How to stop the application logs from getting logged in catalina.out ?</p>