Blue-Green & Canary Deployments
Blue-green, deployment, mein, DO, IDENTICAL, environments, (blue, aur, green) HOTE, HAIN — EK, LIVE, (blue) hai, DUSRA, (green) NAYE, VERSION, ke, saath, READY, hai — TRAFFIC, INSTANTLY, switch, kiya, jaata hai, ROLLBACK, ke, liye, bhi, INSTANT, switch-back, POSSIBLE, hai.
Canary, deployment, mein, NAYA, VERSION, GRADUALLY, EK, SMALL, PERCENTAGE, of, traffic, (jaise, 5%) ko, MILTA, hai — AGAR, METRICS, HEALTHY, DIKHТE, HAIN, traffic, GRADUALLY, BADHAYA, jaata hai, POORE, 100%, tak.
// Canary deployment — gradual, traffic, shift:
// Day 1: 95% v1, 5% v2 (canary)
// Day 2: 80% v1, 20% v2 (agar, metrics, healthy, hain)
// Day 3: 0% v1, 100% v2 (poora, rollout, complete)- Blue-green = do, identical, environments, — instant, switch/rollback
- Canary = gradual, traffic, shift, ek, chhote, percentage, se, shuru, karke
- Canary, deployments, risk, ko, minimize, karte, hain, small, percentage, of, users, ko, affect, karke
Blue-green, deployments, DATABASE, schema, changes, ke, saath, TRICKY, ho, jaate, HAIN — DONO, (blue, aur, green) versions, ko, SAME, database, schema, ke, saath, COMPATIBLE, hona, CHAHIYE, jab, tak, SWITCH, COMPLETE, na, ho, jaaye (backward/forward, compatible, migrations).
Canary, deployments, mein, AUTOMATED, rollback, TRIGGERS, SET, kiye, ja, sakte, HAIN — jaise, agar, error, rate, EK, THRESHOLD, se, ZYAADA, ho, jaaye, deployment, tool, AUTOMATICALLY, canary, ko, ROLLBACK, kar, deta hai, bina, MANUAL, intervention, ke.