【監控】prometheus監控安裝

wget https://github.com/prometheus/prometheus/releases/download/v2.28.0/prometheus-2.28.0.linux-amd64.tar.gz

tar xf prometheus-2.28.0.linux-amd64.tar.gz

mv prometheus-2.28.0.linux-amd64 /usr/local/prometheus-2.28.0

vim /usr/local/prometheus-2.28.0/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']

　　vim  /usr/lib/systemd/system/prometheus.service

[Unit]
Description=Prometheus Services
After=network.target remote-fs.target

[Service]
Type=simple
ExecStart=/usr/local/prometheus-2.28.0/prometheus --config.file=/usr/local/prometheus-2.28.0/prometheus.yml --storage.tsdb.path=/usr/local/prometheus-2.28.0/
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target

　　systemctl restart prometheus.service

 

監控

wget https://github.com/prometheus/node_exporter/releases/download/v1.1.2/node_exporter-1.1.2.linux-amd64.tar.gz

tar xf node_exporter-1.1.2.linux-amd64.tar.gz

mv node_exporter-1.1.2.linux-amd64 /usr/local/node_exporter

cat > /usr/lib/systemd/system/node_exporter.service << EOF

[Unit]
Description=Prometheus Node Exporter Services
After=network.target remote-fs.target

[Service]
Type=simple
ExecStart=/usr/local/node_exporter/node_exporter
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target

EOF

systemctl daemon-reload

systemctl start node_exporter