CentOS-安装node_exporter导出机器指标

:node_exporter导出机器指标配合 Grafana+Prometheus使用,可参考:远程监控服务器指标

创建相关目录

$ mkdir /home/prometheus/ -p
$ cd /home/prometheus/

获取node_exporter压缩包

没有安装wget需要执行:$ yum install wget -y

github主页(版本参考主页)
$ wget https://github.com/prometheus/node_exporter/releases/download/v1.0.0/node_exporter-1.0.0.linux-amd64.tar.gz

解压缩并将目录重命名为node_exporter

$ tar -xzvf node_exporter-1.0.0.linux-amd64.tar.gz
$ mv node_exporter-1.0.0.linux-amd64 node_exporter

创建新的服务文件
$ vi /etc/systemd/system/node_exporter.service

[Unit]
Description=Node Exporter
Wants=network-online.target
After=network-online.target

[Service]
ExecStart=/home/prometheus/node_exporter/node_exporter

[Install]
WantedBy=default.target

$ systemctl daemon-reload

自启动
$ systemctl start node_exporter
$ systemctl enable node_exporter

设置防火墙
$ firewall-cmd --zone=public --add-port=9100/tcp --permanent
或指定白名单IP
$ firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.1.100" port protocol="tcp" port="9100" accept"

$ firewall-cmd --reload

原文地址:https://www.cnblogs.com/zyrs/p/13653155.html