☁️ Cloud Concepts
Cloud computing asoslari, afzalliklari va AWS qiymati
☁️ Cloud Computing nima?
Cloud computing — internet orqali on-demand IT resurslarni (serverlar, storage, databases, networking, software) taqdim etish. Siz faqat ishlatgan narsa uchun to'laysiz — bu pay-as-you-go modeli deyiladi.
🎯 6 ta Cloud Afzalligi (AWS 6 Advantages)
- Trade Capital for Variable expense — Data center qurish o'rniga faqat ishlatadiganingiz uchun to'lang
- Economies of Scale — AWS millionlab mijoz hisobiga sizdan arzon taklif qila oladi
- Stop guessing capacity — Kerak bo'lganda scale up/down qiling
- Speed & Agility — Minutlar ichida resurslar yarating
- Stop spending on data centers — Infratuzilma o'rniga biznes logikasiga e'tibor bering
- Go Global in minutes — AWS global infratuzilmasidan foydalaning
📦 Cloud Xizmat Modellari
- IaaS (Infrastructure as a Service) — EC2, VPC. Siz OS va ustki qatlamlarni boshqarasiz
- PaaS (Platform as a Service) — Elastic Beanstalk, RDS. AWS platforma va infratuzilmani boshqaradi
- SaaS (Software as a Service) — Gmail, Salesforce. To'liq tayyor dastur
🌐 Deployment Modellari
- Public Cloud — AWS, Azure, GCP. Resurslar provayderda
- Private Cloud — O'z data centeringizda cloud texnologiyalari
- Hybrid Cloud — On-premises + Public cloud kombinatsiyasi (AWS Direct Connect, VPN)
📊 Cloud Xizmat Modellari Taqqoslash
| Model | Siz boshqarasiz | AWS boshqaradi | Misol |
|---|---|---|---|
| IaaS | OS, App, Data, Runtime | Hypervisor, Hardware, Network | EC2, VPC |
| PaaS | Application, Data | OS, Runtime, Middleware | Elastic Beanstalk, RDS |
| SaaS | Faqat ishlatish | Hamma narsa | WorkMail, Chime |
💡 Asosiy nuqtalar
- Cloud = on-demand, pay-as-you-go, internet orqali
- IaaS > PaaS > SaaS — nazorat darajasi kamayib boradi
- Hybrid cloud — on-premises va public cloudni birlashtiradi
- AWS 6 ta asosiy afzallik taqdim etadi
🎯 Imtihon maslahatlari
- "No server management" → Lambda (serverless), "full control over OS" → EC2 (IaaS)
- Hybrid cloud = on-premises + public cloud (AWS VPN yoki Direct Connect orqali)
- Multi-cloud = bir nechta cloud provayderdan foydalanish (hybrid EMAS)
- "Economies of scale" — AWS millionlab mijoz hisobiga sizdan arzon taklif qila oladi
- CLF-C02 da 6 afzallikni nomlash emas, ularni scenarioda tanib olish so'raladi
⚠️ Ko'p adashadigan
- Hybrid cloud = private cloud deb o'ylash. Xato! Hybrid = on-premises + public cloud
- PaaS da OS ni mijoz boshqaradi deb o'ylash. Xato! OS ni AWS boshqaradi
- "Go global in minutes" — faqat tezlik emas, global infratuzilmaga kirish imkoni
🧠 Eslab qolish: "TESCGS" — Trade, Economies, Stop guessing, Completely global, Go global, Stop spending — AWS 6 afzalligi
Cloud Concepts bo'yicha o'zingizni sinab ko'ring
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