--- title: "Sandeep Dhungana (@sandeepdhungana) | Hashnode" description: "Sandeep Dhungana (@sandeepdhungana) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@sandeepdhungana" --- @sandeepdhungana # Sandeep Dhungana @sandeepdhungana · Joined November 2022 ### [Replication Controller and Replica Set in K8S](https://blog.sandeepdhungana.com.np/replication-controller-and-replica-set-in-k8s?utm_source=hashnode&utm_medium=feed) Kubernetes was designed to orchestrate multiple containers and replication. There are lots of advantages to having multiple containers and replicas. Some of them are discussed below. Reliability: The multiple versions of an application help to prev... 4 min read · [blog.sandeepdhungana.com.np](https://blog.sandeepdhungana.com.np/replication-controller-and-replica-set-in-k8s?utm_source=hashnode&utm_medium=feed) [Jan 6, 2023](https://hashnode.com/posts/replication-controller-and-replica-set-in-k8s/63b80d6d95025da0eecc7737) ### [Labels and Node Selector in Kubernetes](https://blog.sandeepdhungana.com.np/labels-and-node-selector-in-kubernetes?utm_source=hashnode&utm_medium=feed) Labels in Kubernetes are the key-value pair that does not have any predefined meaning and that can be attached to any objects or any resources such as Pod, Deployment, or Node which is mainly used to identify and organize Kubernetes resources. We cou... 4 min read · [blog.sandeepdhungana.com.np](https://blog.sandeepdhungana.com.np/labels-and-node-selector-in-kubernetes?utm_source=hashnode&utm_medium=feed) [Jan 5, 2023](https://hashnode.com/posts/labels-and-node-selector-in-kubernetes/63b6c586739fb787e25a6dce) ### [Creating the first pod in Kubernetes](https://blog.sandeepdhungana.com.np/creating-the-first-pod-in-kubernetes?utm_source=hashnode&utm_medium=feed) To create the pod let's first install the Minikube from here. Let's start with the basic pod. vi first-pod.yml kind: Pod apiVersion: v1 metadata: name: my-pod spec: containers: - name: container1 image: ubuntu command: \["/bin/bas... 3 min read · [blog.sandeepdhungana.com.np](https://blog.sandeepdhungana.com.np/creating-the-first-pod-in-kubernetes?utm_source=hashnode&utm_medium=feed) [Jan 4, 2023](https://hashnode.com/posts/creating-the-first-pod-in-kubernetes/63b5868a739fb787e25a123f) ### [What are objects in Kubernetes?](https://blog.sandeepdhungana.com.np/what-are-objects-in-kubernetes?utm_source=hashnode&utm_medium=feed) An object in Kubernetes is a component that represents a particular aspect of the cluster's desired state. Pods, nodes, and services are just a few examples of the various components of Kubernetes clusters that are represented as objects. A JSON or Y... 3 min read · [blog.sandeepdhungana.com.np](https://blog.sandeepdhungana.com.np/what-are-objects-in-kubernetes?utm_source=hashnode&utm_medium=feed) [Jan 3, 2023](https://hashnode.com/posts/what-are-objects-in-kubernetes/63b51a8c462ebce373322b79) ### [Setting Up Kubernetes in AWS ubuntu 20.04 with kubeadm](https://blog.sandeepdhungana.com.np/setting-up-kubernetes-in-aws-ubuntu-2004-with-kubeadm?utm_source=hashnode&utm_medium=feed) Log in to AWS After login into the AWS. Create 3 instances. 1 for the Master node and the other 2 for the worker Node Make sure that the Master node is t2.medium because the master node must have 2 vCPU and 4GB of Ram. Also, ensure that the security ... 3 min read · [blog.sandeepdhungana.com.np](https://blog.sandeepdhungana.com.np/setting-up-kubernetes-in-aws-ubuntu-2004-with-kubeadm?utm_source=hashnode&utm_medium=feed) [Jan 3, 2023](https://hashnode.com/posts/setting-up-kubernetes-in-aws-ubuntu-2004-with-kubeadm/63b4431af50de375e168e21f)