下載：https://grafana.com/grafana/download
$ wget wget https://s3-us-west-2.amazonaws.com/grafana-releases/release/grafana-4.4.3-1.x86_64.rpm （下載安裝包）
$ yum install grafana-4.4.3-1.x86_64.rpm (yum本地安裝)
$ systemctl start grafana-server (開啟grafana)
$ systemctl enable grafana-server (設為開機啟動)
訪問地址 ip:3000
默認管理員賬號和密碼 admin admin