2/19/2023 0 Comments Grafana node exporter![]() Usually, we can copy this information inside the containers, but as we are using Kubernetes Deployment so it's very easy to update the pods using another method, known as rollout. You will see that the ConfigMap has been updated with the latest details. For that in Kubernetes, you only need to run one simple command. So, now we have to update the pre-created resource of ConfigMap with the latest configuration. If you are unaware about where to put or how to put or how to maintain the indentation, don't worry I will show the screenshot just in a minute. job_name: 'RHEL’ static_configs: - targets: Go to the “prom-configmap.yml” file and add these lines below after localhost. Now here you will see the power of ConfigMap. Let's integrate Node Exporter with Prometheus : So, let's start one by one… Service for Prometheus : In Kubernetes, we gonna create few YAML scripts to set up the components of the Application. To setup Prometheus, I am using the Official Docker Image of Prometheus. To, setup Node Exporter follow the below-mentioned link.Īlright, we are fully ready to jump into the Task. For this follow the below-mentioned link.Īlso just to show how using node exporter, we can monitor the metrics of a server node, I am using RHEL8 as my server where I run node exporter. To prompt Kubernetes Master Node (Minikube) we need to install Kubectl (Kubernetes client program). Follow this link, if you don't have Oracle VirtualBox and Minikube installed in your system. On top of Windows, I installed Oracle VirtualBox and Minikube Program. And both of them should be exposed to the outside world. And make their data to remain persistent. Deploy them as pods on top of Kubernetes by creating resources Deployment, ReplicaSet, Pods, or Services. Integrate Prometheus and Grafana following the steps below: 1. To know more about Grafana: So, Let’s see the Problem Statement :
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