1、下载安装Node_exporter

#1.下载
wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz
#2.解压
tar -zvxf node_exporter-1.3.1.linux-amd64.tar.gz 
#3.重命名
mv node_exporter-1.3.1.linux-amd64.tar.gz  /usr/local/soft/node_exporter
#4.启动并常驻后台,默认端口为9100
/usr/local/soft/node_exporte/node_exporter &

2.下载安装prometheus

#1.下载
wget https://github.com/prometheus/prometheus/releases/download/v2.33.0-rc.1/prometheus-2.33.0-rc.1.linux-amd64.tar.gz
#2.解压
tar -zvxf prometheus-2.33.0-rc.1.linux-amd64.tar.gz
#3.重命名
mv prometheus-2.33.0-rc.1.linux-amd64.tar.gz /usr/local/soft/prometheus
#4.修改node节点端口
vim prometheus.yml
    - job_name: "node"
    static_configs:
      - targets: ["localhost:9100"]     #这里的locahost可以更改为其他机器的ip，但是监控机需要和被监控机互相通信
#5.启动并常驻后台,默认端口为9090
/usr/local/soft/prometheus/prometheus --config.file=/usr/local/soft/prometheus/prometheus.yml  &

3.下载安装granafa

#1.下载
wget https://dl.grafana.com/enterprise/release/grafana-enterprise-8.3.4.linux-amd64.tar.gz
#2.解压
tar -zxvf grafana-enterprise-8.3.4.linux-amd64.tar.gz
#3.重命名
mv grafana-8.3.4 /usr/local/soft/grafana
#4.修改granafa端口
cd /usr/local/soft/grafana/conf
vim defaults.ini