用Prometheus+grafana进行监控
https://github.com/justwatchcom/elasticsearch_exporter
https://github.com/vvanholl/elasticsearch-prometheus-exporter
用metricbeat+elasticsearch+kibana进行监控
https://www.elastic.co/guide/en/beats/metricbeat/6.4/metricbeat-getting-started.html
原文：https://www.cnblogs.com/to-here/p/14653253.html