prometheus 설치.

1. Prometheus wget으로 설치.

wget https://github.com/prometheus/prometheus/releases/download/v2.42.0/prometheus-2.42.0.linux-amd64.tar.gz

2. Prometheus 압축풀기.

tar -xzvf prometheus-2.42.0.linux-amd64.tar.gz

3. prometheus 실행.

./prometheus--config.file=/파일경로/prometheus.yml

Prometheus 접속하는 법.

프로메테우스 default 포트 : 9090
http://localhost:9090

접속이 된다면, 정상.

prometheus.yml 파일설정.

# 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: ["localhost:9093"]
          # - alertmanager:9093

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files: ["alert.rules.yml"]
  # - "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: "node"

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.

    static_configs:
     - targets: ["ip:9100"]