为 Ubuntu 主机安装 node-exporter

下载和安装:

VERSION="1.9.1" && wget https://lobechat-1255906436.cos.accelerate.myqcloud.com/node_exporter-${VERSION}.linux-amd64.tar.gz && tar xvf node_exporter-${VERSION}.linux-amd64.tar.gz && sudo mv node_exporter-${VERSION}.linux-amd64/node_exporter /usr/local/bin/ && rm -rf node_exporter-${VERSION}.linux-amd64* && sudo useradd --no-create-home --shell /bin/false node_exporter && sudo chown node_exporter:node_exporter /usr/local/bin/node_exporter

配置服务

sudo nano /etc/systemd/system/node_exporter.service
[Unit]
Description=Node Exporter
Wants=network-online.target
After=network-online.target

[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter

[Install]
WantedBy=multi-user.target

启动服务

# 重载 systemd 配置
sudo systemctl daemon-reload

# 启动服务
sudo systemctl start node_exporter

# 设置开机自启
sudo systemctl enable node_exporter

# 检查状态
sudo systemctl status node_exporter