What is Kubernetes?
Kubernetes, (aksar, "K8s" likha, jaata hai, kyunki, K, aur, s, ke, BEECH, 8, LETTERS, hain) EK, CONTAINER, ORCHESTRATION, PLATFORM, hai — YE, MULTIPLE, MACHINES, ke, UPAR, containers, ko, DEPLOY, SCALE, aur, MANAGE, karne, ke, liye, DESIGN, kiya, gaya, hai.
Docker, EK, hi, container, RUN, karne, ke, liye, GREAT, hai, LEKIN, JAB, TUMHARE, PAAS, HUNDREDS, of, containers, MULTIPLE, MACHINES, PAR, HON, TO, Kubernetes, YE, DECIDE, karta hai, ki, KAUNSA, container, KAHAAN, chalega, CRASH, hone, PAR, USE, AUTOMATICALLY, RESTART, karta hai, aur, TRAFFIC, ko, HEALTHY, containers, ki, TARAF, ROUTE, karta hai.
# Kubectl version check karo
kubectl version --client
# Ek simple deployment banao
kubectl create deployment hello-k8s --image=nginx- Kubernetes = container orchestration platform, multiple machines ke upar
- Containers ko deploy, scale, aur manage karta hai automatically
- Crash hone par auto-restart, traffic ko healthy containers tak route karta hai
Kubernetes, ko, Google, ne, 2014, mein, OPEN-SOURCE, kiya, THA — YE, Google, ke, INTERNAL, "Borg" aur, "Omega" systems, se, INSPIRE, THA, JO, DASHKON, se, Google's, MASSIVE, DATA, CENTERS, mein, containers, MANAGE, kar, RAHE, THE.
Docker, Swarm, SIMPLER, hai, aur, agar, TUM, ALREADY, Docker, CLI, jaante, ho, TO, SEEKHNA, EASY, hai — LEKIN, Kubernetes, ka, ECOSYSTEM, (tools, community, cloud, support) MUCH, LARGER, hai, ISLIYE, INDUSTRY, mein, Kubernetes, ZYAADA, POPULAR, ho, gaya, hai.
# Docker Swarm: simpler, kam features
docker service create --replicas 3 nginx
# Kubernetes: zyada powerful, zyada complex
kubectl create deployment nginx --image=nginx --replicas=3