部署Prometheus+Grafana监控平台实践

mkdir /etc/prometheus
vi /etc/prometheus/prometheus.yml

global:
  scrape_interval: 15s
  evaluation_interval: 15s
alerting:
  alertmanagers:
    - static_configs:
      - targets:
        # - alertmanager:9093
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"
scrape_configs:
  - job_name: "prometheus"
    static_configs:
      - targets: ["localhost:9090"]

docker network create monitoring
docker run -d --name=prometheus --net=monitoring -v /etc/prometheus:/etc/prometheus/ -v prometheus-data:/prometheus -p 9090:9090 prom/prometheus:latest

docker run -d --name=grafana --net=monitoring -v grafana-data:/var/lib/grafana -p 3000:3000 grafana/grafana:latest

wget https://github.com/prometheus/node_exporter/releases/download/v1.10.2/node_exporter-1.10.2.linux-amd64.tar.gz
tar zxvf node_exporter-1.10.2.linux-amd64.tar.gz
mv node_exporter-1.10.2.linux-amd64 /usr/local/node_exporter

vi /usr/lib/systemd/system/node_exporter.service

[Unit]
Description=Prometheus Node Exporter
After=network.target
[Service]
Type=simple
User=nobody
Group=nobody
ExecStart=/usr/local/node_exporter/node_exporter
Restart=always
RestartSec=10
[Install]
WantedBy=multi-user.target

#  重新加载 systemd
systemctl daemon-reload
#  重置失败计数器
systemctl reset-failed node_exporter
#  禁用SELinux
setenforce 0
#  启动服务
systemctl start node_exporter
#  开机启动
systemctl enable node_exporter

vi /etc/prometheus/prometheus.yml

global:
  scrape_interval: 15s
  evaluation_interval: 15s
alerting:
  alertmanagers:
    - static_configs:
      - targets:
        # - alertmanager:9093
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"
scrape_configs:
  - job_name: "prometheus"
    static_configs:
      - targets: ["localhost:9090"]
  - job_name: "Linux-Server"
    # metrics_path: '/metrics'
    # scheme: http
    static_configs:
      - targets: ["192.168.1.75:9100","192.168.1.76:9100"]

docker exec -it prometheus kill -HUP 1