anchor.diff:  # Enable for the recommended and default option, which is reasonably quiet with only modest noise on core load
   # and no other chatter besides warnings, errors, and exceptions
   #
  -log4j.logger.org.apache.solr.core.CassandraSolrConfig=WARN
  -log4j.logger.org.apache.solr.core.SolrCore=WARN
  -log4j.logger.org.apache.solr.core.RequestHandlers=WARN
  -log4j.logger.org.apache.solr.handler.component=WARN
  -log4j.logger.org.apache.solr.search.SolrIndexSearcher=WARN
  -log4j.logger.org.apache.solr.update=WARN
  -log4j.logger.org.apache.solr.util.plugin.AbstractPluginLoader=WARN
  +log4j.logger.org.apache.solr.core.CassandraSolrConfig=<%= node['cassandra']['log_level'] %>
  +log4j.logger.org.apache.solr.core.SolrCore=<%= node['cassandra']['log_level'] %>
  +log4j.logger.org.apache.solr.core.RequestHandlers=<%= node['cassandra']['log_level'] %>
  +log4j.logger.org.apache.solr.handler.component=<%= node['cassandra']['log_level'] %>
  +log4j.logger.org.apache.solr.search.SolrIndexSearcher=<%= node['cassandra']['log_level'] %>
  +log4j.logger.org.apache.solr.update=<%= node['cassandra']['log_level'] %>
  +log4j.logger.org.apache.solr.util.plugin.AbstractPluginLoader=<%= node['cassandra']['log_level'] %>
  
positive.code: log4j.appender.V.layout=org.apache.log4j.PatternLayout
  log4j.appender.V.layout.ConversionPattern=%d{ISO8601} %m%n
  # Edit the next line to point to your logs directory
  log4j.appender.V.File=/var/log/cassandra/solrvalidation.log
  
  # Application logging options
  #log4j.logger.org.apache.cassandra=DEBUG
  
negative.code: # See the License for the specific language governing permissions and
  # limitations under the License.
  
  # for production, you should probably set pattern to %c instead of %l.
  # (%l is slower.)
  
  # output messages into a rolling log file as well as stdout
  