centos配环境
运行server
docker run -itd \ -v /Users/admin/Desktop/prom/prometheus.yml:/etc/prometheus/prometheus.yml \ -p 9091:9090 \ prom/prometheus
配置prometheus.yml
# my global config global: scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute. evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute. # scrape_timeout is set to the global default (10s). # Alertmanager configuration alerting: alertmanagers: - static_configs: - targets: # - alertmanager:9093 # Load rules once and periodically evaluate them according to the global 'evaluation_interval'. rule_files: # - "first_rules.yml" # - "second_rules.yml" # A scrape configuration containing exactly one endpoint to scrape: # Here it's Prometheus itself. scrape_configs: # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config. - job_name: "prometheus" # metrics_path defaults to '/metrics' # scheme defaults to 'http'. static_configs: - targets: ["localhost:9090"] - job_name: 'node_exporter_centos' scrape_interval: 5s static_configs: - targets: [ '192.168.1.18:9100', '192.168.1.14:9100', ]
安装node-exporter
useradd -rs /bin/false nodeusr cat > /etc/systemd/system/node_exporter.service << EOF [Unit] Description=Node Exporter After=network.target [Service] User=nodeusr Group=nodeusr Type=simple ExecStart=/usr/local/bin/node_exporter [Install] WantedBy=multi-user.target EOF systemctl daemon-reload systemctl start node_exporter firewall-cmd --zone=public --add-port=9100/tcp --permanent systemctl restart firewalld systemctl enable node_exporter



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