prometheus + grafana surveillance examples of Linux and kubernetes

1. Install and configure prometheus

tar zxvf prometheus-2.3.0.linux-amd64.tar.gz -C /usr/local/
ln -sv /usr/local/prometheus-2.3.0.linux-amd64/ /usr/local/prometheus
cd /usr/local/prometheus
[root@do1cloud03 prometheus]# cat prometheus.yml |egrep -v '#'
global:

alerting:
  alertmanagers:
  - static_configs:
    - targets:

rule_files:

scrape_configs:
  - job_name: linux
    static_configs:
      - targets: ['192.168.1.46:9100']
        labels:
          instance: db1
  - job_name: node45
    static_configs:
      - targets: ['192.168.1.45:9100']
        labels:
          instance: node45

2. Install node-exporter

tar -zxvf node_exporter-0.16.0.linux-arm64.tar.gz
mv node_exporter-0.16.0.linux-amd64 /usr/local/node_exporter
./node_exporter

3. Quguan network node-exporter-1.6.0 Download corresponding dashboard

https://grafana.com/grafana/dashboards

 

 4. The dashboard is provided to

 5. troubleshooting ideas: where to get prom sql, Prometheus to the query graph