= Chef Expander == What's This? Chef Expander replaces the chef-solr-indexer daemon that was included with Chef 0.8 and 0.9 == Dependencies * bunny * yajl * eventmachine * em-http-request * amqp * highline == Monitoring With Nagios A Nagios plugin to monitor queue backlog is included in scripts/ directory as check_queue_size To run it with the warning threshold at 250 messages and critical at 500 messages: check_queue_size -w 250 -c 500