一、安装

# RPM 安装
wget https://dl.grafana.com/oss/release/grafana-10.0.0-1.x86_64.rpm
yum localinstall grafana-10.0.0-1.x86_64.rpm

# APT 安装
wget https://packages.grafana.com/gpg.key
apt-key add gpg.key
echo "deb https://packages.grafana.com/oss/deb stable main" > /etc/apt/sources.list.d/grafana.list
apt-get update
apt-get install grafana

二、服务管理

# 启动
systemctl start grafana-server

# 停止
systemctl stop grafana-server

# 重启
systemctl restart grafana-server

# 开机自启
systemctl enable grafana-server

三、访问

地址: https://localhost:3000
默认用户: admin
默认密码: admin

四、常用查询

# CPU 使用率
100 - (avg by(instance) (rate(node_cpu_seconds_total{mode="idle"}[5m])) * 100)

# 内存使用率
(node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes * 100

五、快捷命令