Update readme.md

kcdpune/readme.md

@@ -8,50 +8,60 @@
 
 ## [Setup your first Kubernetes cluster with Kind](https://kind.sigs.k8s.io/docs/user/quick-start/#installation)
    ### ![n](./assets/kind.png)
-
+<br/>
 
 ## [Architecture](https://kubernetes.io/docs/concepts/architecture/)
    ### ![n](./assets/kubernetes-cluster-architecture.svg)
-
+   ### Control plane components: Understand the role of each component like API server, etcd, Scheduler, and Controller manager.
+   ### Node components: Learn about Kube Proxy, Kubelet, Container Runtime
+   ### Addon Components: CoreDNS, Network plugins (Calico, weave, etc), Metric Server
+<br/>
 
 
 ## [Organizing Cluster Access Using kubeconfig Files](https://kubernetes.io/docs/concepts/configuration/organize-cluster-access-kubeconfig/)
    ### ![n](./assets/kubeconfig.png)
+   ### Kubeconfig file is a YAML file that contains all the cluster information and credentials to connect to the cluster.
+<br/>
 
 ## [Namespaces](https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/)
    ### ![n](./assets/namespaces.png)
-
+   ### Namespaces are a way to organize clusters into virtual sub-clusters — they can be helpful when different teams or projects share a Kubernetes cluster. 
+<br/>
 
 ## [RBAC]()
    ### ![n](./assets/RBAC.png)
-
+   ### RBAC is a model designed to grant access to resources based on the roles of individual users within an organization.
+<br/>   
 
 ## Workload objects
    ### ![n](./assets/workloadresources.webp)
-   ### Pods
-   ### Replicaset
-   ### Deployments
-   ### Daemonsets
+<br/>
 
 ## Service & load balancing
    ### ![n](./assets/services.webp)
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+   ### Since pods are ephemeral, a service enables a group of pods, which provide specific functions (web services, image processing, etc.) to be assigned a name and unique IP address (clusterIP). As long as the service is running that IP address, it will not change. Services also define policies for their access.
+<br/>
 
 ## Configmap & secrets
    ### ![n](./assets/secret_configmap.png)
+<br/>
 
 ## Volumes
    ### ![n](./assets/volumes.webp)
-
+<br/>
 
 ## Scaling your app
+<br/>
 
 ## Updating K8S application
+<br/>
 
 ## Debugging application
+<br/>
 
 ## Monitoring & Logging
    ### ![n](./assets/monitoring_logging.jpeg)
+<br/>
 
 ## Kubernetes cheatsheet
    ### ![n](./assets/k8scs1.png)