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  1. PUBLIC - Liferay Portal Community Edition
  2. LPS-41792

Logging MDC sifting appender - ClassNotFountException

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      Description

      When trying create mdc sift appender in portal-log4j-ext.xml :

      <appender name="SIFT" class="org.apache.log4j.sift.MDCSiftingAppender">
              	<param name="key" value="id" />
      	        <param name="default" value="empty-id" />	
            		<appender-ref ref="T"/>
      </appender>

      we get next exception:

      log4j:WARN Continuable parsing error 33 and column 13
      log4j:WARN The content of element type "appender" must match "(errorHandler?,param*,rollingPolicy?,triggeringPolicy?,connectionSource?,layout?,filter*,appender-ref*)".
      log4j:ERROR Could not create an Appender. Reported error follows.
      java.lang.ClassNotFoundException: org.apache.log4j.sift.MDCSiftingAppender
              at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
              at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
              at java.lang.Class.forName0(Native Method)
              at java.lang.Class.forName(Class.java:171)
              at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198)
              .....
      

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              Assignee:
              mika.koivisto Mika Koivisto
              Reporter:
              mihail.zheludev Mihail Zheludev (Inactive)
              Participants of an Issue:
              Recent user:
              Esther Sanz
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                Dates

                Created:
                Updated:
                Resolved:
                Days since last comment:
                7 years, 33 weeks, 4 days ago

                  Packages

                  Version Package
                  6.1.2 CE GA3