| 1 | '''Monitoring''' |
| 2 | Install helm3 on master node |
| 3 | |
| 4 | {{{ |
| 5 | curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 |
| 6 | chmod 700 get_helm.sh |
| 7 | ./get_helm.sh |
| 8 | }}} |
| 9 | |
| 10 | Add the Helm Stable Charts for your local client. |
| 11 | |
| 12 | `helm repo add stable https://charts.helm.sh/stable` |
| 13 | |
| 14 | Add prometheus Helm repo |
| 15 | |
| 16 | {{{ |
| 17 | helm repo add prometheus-community https://prometheus-community.github.io/helm-charts |
| 18 | helm search repo prometheus-community |
| 19 | }}} |
| 20 | |
| 21 | Create Prometheus namespace |
| 22 | |
| 23 | `kubectl create namespace Prometheus` |
| 24 | |
| 25 | Install kube-prometheus-stack |
| 26 | |
| 27 | Below is the helm command to install kube-prometheus-stack. This installation formally called prometheus-operator also comes with a grafana deployment embedded. |
| 28 | |
| 29 | `helm install stable prometheus-community/kube-prometheus-stack -n Prometheus` |
| 30 | |
| 31 | In order to make prometheus and grafana available outside the cluster, use NodePort instead of ClusterIP. |
| 32 | {{{ |
| 33 | kubectl edit svc stable-kube-prometheus-sta-prometheus -n Prometheus |
| 34 | kubectl edit svc stable-grafana -n Prometheus |
| 35 | }}} |
| 36 | |
| 37 | Search type: LoadBalancer and change it to type: NodePort. |
| 38 | |
| 39 | {{{ |
| 40 | kubectl get svc -n prometheus NAME |
| 41 | |
| 42 | |
| 43 | }}} |
| 44 | |
| 45 | log into stable-grafana from your PC. Use node port. Username/Password: admin / prom-operator |
| 46 | |
| 47 | How to Create Kubernetes Monitoring Dashboard? |
| 48 | |
| 49 | For creating a dashboard to monitor the cluster: |
| 50 | |
| 51 | Click ‘+’ button on left panel and select ‘Import’. |
| 52 | |
| 53 | Enter 12740 dashboard id under Grafana.com Dashboard. |
| 54 | |
| 55 | Click ‘Load’. |
| 56 | |
| 57 | Select ‘Prometheus’ as the endpoint under prometheus data sources drop down. Click ‘Import’. |
| 58 | |
| 59 | This will show monitoring dashboard for all cluster nodes |
| 60 | |
| 61 | How to Create Kubernetes Cluster Monitoring Dashboard? |
| 62 | |
| 63 | For creating a dashboard to monitor the cluster: |
| 64 | |
| 65 | Click ‘+’ button on left panel and select ‘Import’. |
| 66 | |
| 67 | Enter 3119 dashboard id under Grafana.com Dashboard. |
| 68 | |
| 69 | Click ‘Load’. |
| 70 | |
| 71 | Select ‘Prometheus’ as the endpoint under prometheus data sources drop down. Click ‘Import’. |
| 72 | |
| 73 | This will show monitoring dashboard for all cluster nodes |
| 74 | |
| 75 | Create POD Monitoring Dashboard :- |
| 76 | |
| 77 | For creating a dashboard to monitor the cluster: |
| 78 | |
| 79 | Click ‘+’ button on left panel and select ‘Import’. |
| 80 | |
| 81 | Enter 6417 dashboard id under Grafana.com Dashboard. |
| 82 | |
| 83 | Click ‘Load’. |
| 84 | |
| 85 | Select ‘Prometheus’ as the endpoint under prometheus data sources drop down. Click ‘Import’. |
| 86 | |
| 87 | |
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