Logstash + Elasticsearch + Kibana

$ vi logstash.conf

Apache setting
Collect & visualize your logs with Logstash, Elasticsearch & Redis | Michael Bouvy

rsyslog settingLogging with Logstash - Hron's blog

$ java -Xmx256m -jar logstash-1.3.3-flatjar.jar agent --config logstash.conf --log logstash.log