Prometheus_Node-Explorer_Grafana/README.md

# Prometheus_Node-Explorer_Grafana

Prometheus docker Install

## Docker Schnellinstallation

<code>apt update && apt upgrade
apt install curl</code>
 
#Docker Installation

<code>curl -fsSL https://get.docker.com -o get-docker.sh
sh get-docker.sh</code>


<code>docker volume create prometheus-data
docker volume create prometheus-conf</code>

<li><span>
docker run \
    -p 9090:9090 \
    -v prometheus-data:/prometheus \
    -v prometheus-conf:/etc/prometheus \
    --name prometheus \
    --restart=always
    prom/prometheus:latest

</li></span>
### Wer die Retention Time setzen möchte fügt folgendes hinzu. (Aufbewahrungszeit)
--storage.tsdb.retention.time=30d --config.file=/etc/prometheus/prometheus.yml

Prometheus config (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"]

# Weitere Server sind Optional      
      
  - job_name: "Server-1" 

    static_configs:
      - targets: ["127.0.0.1:9100"]
      
  - job_name: "Server-2"

    static_configs:
      - targets: ["127.0.0.1:9100"]      
      
  - job_name: "Server-3"

    static_configs:
      - targets: ["127.0.0.1:9100"]