wget https://github.com/prometheus/node_exporter/releases/download/v1.5.0/node_exporter-1.5.0.linux-amd64.tar.gz
tar xf node_exporter-1.5.0.linux-amd64.tar.gz
rm -rf /usr/local/node_exporter
mv node_exporter-1.5.0.linux-amd64 /usr/local/node_exporter
mkdir -p /usr/lib/systemd/system/
cat > /usr/lib/systemd/system/node_exporter.service << EOF
[Unit]
Description=node_exporter
[Service]
Restart=on-failure
WorkingDirectory=/usr/local/node_exporter
ExecStart=/usr/local/node_exporter/node_exporter
[Install]
WantedBy=multi-user.target
EOF
systemctl enable node_exporter
systemctl start node_exporter
systemctl status node_exporter
# docker部署方式
yum install -y yum-utils
yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
yum install -y docker-ce-19.03.9 docker-ce-cli-19.03.9 containerd.io docker-compose
mkdir -p /etc/docker/
cat >/etc/docker/daemon.json <<EOF
{
"log-driver":"json-file",
"log-opts": {"max-size":"200m", "max-file":"10"}
}
EOF
cat /etc/docker/daemon.json
systemctl enable docker && systemctl start docker
cat >/node_exporter <<EOF
#!/bin/bash
docker run --name node-exporter -d --restart=always -p "19100:9100" -v "/proc:/host/proc:ro" -v "/sys:/host/sys:ro" -v "/:/rootfs:ro" prom/node-exporter
docker ps -a | grep node-exporter
exit 0
EOF
chmod +x /node_exporter
cd / && ./node_exporter