These debug loggers go in the $JFROG_HOME/etc/artifactory/logback.xml file, to create an "artifactory-ldap.log" debug log. In these lower versions, the Artifactory microservice handled the LDAP integration.
<appender name="ldap" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>${log.dir}/artifactory-ldap.log</File>
<rollingPolicy class="org.jfrog.common.logging.logback.rolling.FixedWindowWithDateRollingPolicy">
<FileNamePattern>${log.dir.archived}/artifactory-ldap.%i.log.gz</FileNamePattern>
<maxIndex>10</maxIndex>
</rollingPolicy>
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<MaxFileSize>25MB</MaxFileSize>
</triggeringPolicy>
<encoder class="ch.qos.logback.core.encoder.LayoutWrappingEncoder">
<layout class="org.jfrog.common.logging.logback.layout.BackTracePatternLayout">
<pattern>%date{yyyy-MM-dd'T'HH:mm:ss.SSS, UTC}Z [jfrt ] [%-5p] [%-16X{uber-trace-id}] [%-30.30(%c{3}:%L)] [%-20.20thread] - %m%n</pattern>
</layout>
</encoder>
</appender>
<logger name="org.springframework.security.ldap" additivity="false">
<level value="trace"/>
<appender-ref ref="ldap"/>
</logger>
<logger name="org.artifactory.addon.ldap" additivity="false">
<level value="trace"/>
<appender-ref ref="ldap"/>
</logger>
<logger name="org.artifactory.security.ldap" additivity="false">
<level value="trace"/>
<appender-ref ref="ldap"/>
</logger>
<logger name="org.artifactory.webapp.servlet.AccessFilter" additivity="false">
<level value="trace"/>
<appender-ref ref="ldap"/>
</logger>