Direct DevOps from Quality Thought

Exercise Create a docker image <username>/exercise:1 for a website at Refer Here The application should be exposed on port 80 and should be accessible on http://<ip&gt; push this image to your docker hub Create a k8s deployment with 4 replicas Create a service exposed on node port Now create one more docker image <username>/exercise:2 for… Continue reading DevOps Classroom notes 07/Jul/2026

DNS in k8s In k8s we have lots of pods and accessing each pod by its ip is not a good idea as when pod gets recreated it might not get same ip. K8s comes with two possible DNS implementations kube-dns: this was used in early versions of k8s core-dns: This is majorly used in… Continue reading DevOps Classroom notes 06/Jul/2026

Kubernetes as a Service Cloud providers like AWS, Azure and GCP offer k8s as a service. K8s as a service means control plane will be managed by cloud provider and depending on your pricing plan this might me single node or multi node. you cannot ssh into control plane. To deal with control plane use… Continue reading DevOps Classroom notes 04/Jul/2026