Grafana官方下载指引：
https://grafana.com/grafana/download?pg=get&plcmt=selfmanaged-box1-cta1 ###官方地址
[root@localhost ~]# wget https://dl.grafana.com/enterprise/release/grafana-enterprise-9.3.0-1.x86_64.rpm
[root@localhost ~]# sudo yum install grafana-enterprise-9.3.0-1.x86_64.rpm
[root@localhost ~]# service grafana-server start
[root@localhost ~]# systemctl enable grafana-server.service
进入管理页面：IP地址:3000 （Grafana的端口为3000）
默认账号密码为admin/admin 登录以后会要求修改密码。
