anchor.diff:      <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
         <level>INFO</level>
       </filter>
  -    <file><%= node.cassandra.log_dir %>/system.log</file>
  +    <file><%= node['cassandra']['log_dir'] %>/system.log</file>
       <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
  -      <fileNamePattern><%= node.cassandra.log_dir %>/system.log.%i.zip</fileNamePattern>
  -      <minIndex><%= node.cassandra.logback.file.min_index %></minIndex>
  -      <maxIndex><%= node.cassandra.logback.file.max_index %></maxIndex>
  +      <fileNamePattern><%= node['cassandra']['log_dir'] %>/system.log.%i.zip</fileNamePattern>
  +      <minIndex><%= node['cassandra']['logback']['file']['min_index'] %></minIndex>
  +      <maxIndex><%= node['cassandra']['logback']['file']['max_index'] %></maxIndex>
       </rollingPolicy>
       <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
  -      <maxFileSize><%= node.cassandra.logback.file.max_file_size %></maxFileSize>
  +      <maxFileSize><%= node['cassandra']['logback']['file']['max_file_size'] %></maxFileSize>
       </triggeringPolicy>
       <encoder>
  -      <pattern><%= node.cassandra.logback.file.pattern %></pattern>
  +      <pattern><%= node['cassandra']['logback']['file']['pattern'] %></pattern>
         <!-- old-style log format
         <pattern>%5level [%thread] %date{ISO8601} %F (line %L) %msg%n</pattern>
         -->
       </encoder>
     </appender>
   
  -  <% if node.cassandra.logback.debug.enable -%>
  +  <% if node['cassandra']['logback']['debug']['enable'] -%>
     <!-- DEBUGLOG rolling file appender to debug.log (all levels) -->
   
     <appender name="DEBUGLOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
  -    <file><%= node.cassandra.log_dir %>/debug.log</file>
  +    <file><%= node['cassandra']['log_dir'] %>/debug.log</file>
       <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
  -      <fileNamePattern><%= node.cassandra.log_dir %>/debug.log.%i.zip</fileNamePattern>
  -      <minIndex><%= node.cassandra.logback.debug.min_index %></minIndex>
  -      <maxIndex><%= node.cassandra.logback.debug.max_index %></maxIndex>
  +      <fileNamePattern><%= node['cassandra']['log_dir'] %>/debug.log.%i.zip</fileNamePattern>
  +      <minIndex><%= node['cassandra']['logback']['debug']['min_index'] %></minIndex>
  +      <maxIndex><%= node['cassandra']['logback']['debug']['max_index'] %></maxIndex>
       </rollingPolicy>
       <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
  -      <maxFileSize><%= node.cassandra.logback.debug.max_file_size %></maxFileSize>
  +      <maxFileSize><%= node['cassandra']['logback']['debug']['max_file_size'] %></maxFileSize>
       </triggeringPolicy>
       <encoder>
  -      <pattern><%= node.cassandra.logback.debug.pattern %></pattern>
  +      <pattern><%= node['cassandra']['logback']['debug']['pattern'] %></pattern>
       </encoder>
     </appender>
   
  
positive.code:   </appender>
    <% end -%>
  
    <% if node.cassandra.logback.stdout.enable -%>
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
      <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
        <level>INFO</level>
      </filter>
      <encoder>
        <pattern><%= node.cassandra.logback.stdout.pattern %></pattern>
      </encoder>
    </appender>
    <% end -%>
  
    <% if node.cassandra.logback.syslog.enable -%>
    <appender name="RSYSLOG" class="ch.qos.logback.classic.net.SyslogAppender">
      <syslogHost><%= node.cassandra.logback.syslog.host %></syslogHost>
      <facility><%= node.cassandra.logback.syslog.facility %></facility>
      <suffixPattern><%= node.cassandra.logback.syslog.pattern %></suffixPattern>
    </appender>
    <% end -%>
  
  
negative.code: 
    <root level="INFO">
      <appender-ref ref="SYSTEMLOG" />
      <% if node['cassandra']['logback']['debug']['enable'] -%>
      <appender-ref ref="ASYNCDEBUGLOG" />
      <% end -%>
      <% if node['cassandra']['logback']['stdout']['enable'] -%>
      <appender-ref ref="STDOUT" />
      <% end -%>
      <% if node['cassandra']['logback']['syslog']['enable'] -%>
      <appender-ref ref="RSYSLOG" />
      <% end -%>
    </root>
  