Combining log entries with logstash
问题 I want to collect and process logs from dnsmasq and I´ve decided to use ELK. Dnsmasq is used as a DHCP Server and as a DNS Resolver and hence it creates log entries for both services. My goal is to send to Elasticsearch all DNS Queries with the requester IP, requester hostname (if available) and requester mac address. That will allow me to group the request per mac address regardless if the device IP changed or not, and display the host name. What I would like to do is the following: 1) Read