ReplicaSets

Pod Replica Guarantee

💡 ReplicaSet, EK, "HEAD, COUNT", GUARANTEE, karne, waala, SYSTEM, hai — JAISE, EK, SCHOOL, mein, HAR, CLASS, mein, EXACTLY, 30, students, hone, chahiye, WAISE, hi, ReplicaSet, ENSURE, karta hai, ki, EXACT, SPECIFIED, number, of, pod, replicas, HAMESHA, RUNNING, HON.

ReplicaSet, EK, SPECIFIED, number, of, IDENTICAL, pod, replicas, ko, HAMESHA, RUNNING, RAKHNE, ki, GUARANTEE, deta hai. Agar, EK, pod, CRASH, ho, jaata hai, TO, ReplicaSet, IMMEDIATELY, EK, REPLACEMENT, pod, banata hai.

PRACTICE, mein, tum, DIRECTLY, ReplicaSets, KABHI, nahi, banate — Deployments, HI, ReplicaSets, ko, AUTOMATICALLY, MANAGE, karte, HAIN. Deployment, banate, waqt, EK, ReplicaSet, AUTOMATICALLY, create, ho, jaata hai.

# Deployment ke through banaye gaye ReplicaSets dekho
kubectl get replicasets

# Ek deployment ke replicasets ka history (rollback ke liye)
kubectl rollout history deployment/nginx-deployment

📑

ReplicaSet, EK, "HEAD, COUNT", GUARANTEE, karne, waala, SYSTEM, hai — JAISE, EK, SCHOOL, mein, HAR, CLASS, mein, EXACTLY, 30, students, hone, chahiye, WAISE, hi, ReplicaSet, ENSURE, karta hai, ki, EXACT, SPECIFIED, number, of, pod, replicas, HAMESHA, RUNNING, HON.

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⚡ Quick Recap

ReplicaSet = specified number of identical pod replicas guarantee karta hai
Deployments hi ReplicaSets ko automatically manage karte hain
Image update par naya ReplicaSet banta hai, purana rollback ke liye rehta hai

On this page (2 subtopics)

ReplicaSet, "matchLabels" ya, "matchExpressions" use, karke, DECIDE, karta hai, ki, KAUNSE, EXISTING, pods, USKE, "OWN" HAIN — agar, LABELS, MATCH, karte, HAIN, TO, MANUALLY, banaye, gaye, pods, bhi, ReplicaSet, "adopt", kar, sakta hai.

Chahe, ReplicaSets, ko, DIRECTLY, scale, kiya, ja, sakta, hai, LEKIN, agar, EK, Deployment, USE, MANAGE, kar, RAHA, hai, TO, Deployment, USE, WAAPAS, apne, DEFINED, replicas, count, PAR, RESET, kar, degा — HAMESHA, Deployment, level, PAR, hi, scale, karo.

kubectl scale replicaset my-rs --replicas=5   # Deployment ke saath conflict karega

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Code10x

ReplicaSets

ReplicaSet Selector Matching

Scaling a ReplicaSet Directly