/monitoring

monitoring

Install prometheus

wget https://github.com/prometheus/prometheus/releases/download/v2.39.0/prometheus-2.39.0.linux-amd64.tar.gz

sudo tar -xzf prometheus-2.39.0.linux-amd64.tar.gz \
    --transform 's/prometheus-2.39.0.linux-amd64/prometheus/' \
    -C /etc

sudo mv /etc/prometheus/prometheus /usr/local/bin/

Check

prometheus --version

Config

cat /etc/prometheus/prometheus.yml

Run

prometheus --config.file "/etc/prometheus/prometheus.yml"

Test

curl localhost:9090/metrics

Install Node Exporter

wget https://github.com/prometheus/node_exporter/releases/download/v1.5.0/node_exporter-1.5.0.linux-amd64.tar.gz
tar -xzf node_exporter-*
sudo cp node_exporter-*/node_exporter /usr/local/bin/

Check

node_exporter --version

Run

node_exporter &

Test

curl localhost:9100/metrics | grep node_cpu_seconds_total

Add

scrape_configs:
  - job_name: "prometheus"
    static_configs:
      - targets: ["localhost:9090"]
  - job_name: "node"
    static_configs:
      - targets: ["localhost:9100"]