grafana
grafana安装：
rpm -ivh grafana-4.6.1-1.x86_64.rpm
grafana启动：
/etc/init.d/grafana-server start
service grafana-server start
rpm -ql grafana
/etc/grafana
/etc/init.d/grafana-server
/etc/sysconfig/grafana-server
/usr/lib/systemd/system/grafana-server.service
/usr/sbin/grafana-cli
/usr/sbin/grafana-server
/usr/share/grafana/VERSION
/usr/share/grafana/conf/defaults.ini
/usr/share/grafana/conf/ldap.toml
/usr/share/grafana/conf/sample.ini
/usr/share/grafana/public/app/app.ts
/etc/grafana/grafana.ini ---配置文件
grafana页面访问：
账号：admin 密码：admin
模板导入：下载json文件导入
https://grafana.com/dashboards/405