Update logstash geo_ip lib file do you need to restart the system?

I covered the logstash file/vendor/bundle/app / 2.3.0 / gems/logstash - filter - geoip - 5.0.3 - Java/vendor/GeoLite2 - City. mmdb, but much more special server, Check whether you need to restart the system to take effect

Yes. See this post.