Question

### What is Kubernetes?

Answer 1

output:

Kubernetes (K8s) is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications. It was originally developed by Google and is now maintained by the Cloud Native Computing Foundation (CNCF).

Answer 2

output:

Kubernetes architecture consists of the following main components:

1. **Master Node Components:**
   - API Server
   - etcd
   - Controller Manager
   - Scheduler

2. **Worker Node Components:**
   - Kubelet
   - Container Runtime
   - Kube Proxy

Answer 3

output:

A Pod is the smallest deployable unit in Kubernetes. It represents a single instance of a running process in your cluster. Pods can contain one or more containers, storage resources, a unique network IP, and options that govern how the container(s) should run.

Example of a simple Pod YAML:
<div class="code-block" data-lang="yaml"><div class="highlight"><pre><span></span><span class="nt">apiVersion</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">v1</span>

kind: Pod
metadata:
name: nginx-pod
spec:
containers:
- name: nginx
image: nginx:1.14.2
ports:
- containerPort: 80

# Kubernetes