（linux-x86）Prometheus-2.30.0+Grafana-7.2.+node_exporter监控CentOS7

#相关资料链接：https://pan.baidu.com/s/1Q2Q0zINF9gsiN3vPWnc5ew 
提取码：QGS1

#prometheus官方下载并上传
https://prometheus.io/download/

#被监控端Linux主机安装exporter插件，解压至/usr/local/
tar -xf node_exporter-1.2.2.linux-amd64.tar.gz -C /usr/local/
#建立node_exporter超链接
ln -s /usr/local/node_exporter-1.2.2.linux-amd64/ /usr/local/node_exporter
ls /usr/local/node_exporter
#添加环境变量
vim /etc/profile

export NODE_EXPORTER=/usr/local/node_exporter
export PATH=$PATH:$NODE_EXPORTER

#更新环境变量
source /etc/profile

#启动node_exporter服务
node_exporter

#安装netstat命令，查看所有端口
yum install net-tools -y
netstat -ntlp

#Prometheus端配置
vim /usr/local/prometheus/prometheus.yml

  - job_name: 'Linux Node'
    static_configs:
      - targets: ['IP:9100']

#重启prometheus服务
pkill prometheus
/usr/local/prometheus/prometheus --config.file="/usr/local/prometheus/prometheus.yml" &

#下载grafana模板
https://grafana.com/grafana/dashboards/?orderBy=downloads&direction=desc&search=linux
#链下载接
https://grafana.com/api/dashboards/5984/revisions/4/download

#上传模板