π λ°°μ보μ
1. Traditional IT
2. Cloud Computing
3. Amazon Web Services
4. Practice
π Traditional IT λ°©μμ λ¬Έμ μ
- Data Center λ νΈ λΉμ©μ μ§λΆν΄μΌνλ€. λ³΄ν΅ monthly/yearly contract
- Power supply, cooling, maintenance λΉμ©μ μ§λΆ
- μλ‘μ΄ νλμ¨μ΄(μλ²)λ₯Ό μΆκ°νκ±°λ κ΅μ²΄ν λ μκ°μ΄ λ§μ΄ μλͺ¨λλ€
- νμ₯νλλ° μ ν μ¬νμ΄ λ§λ€
- νμ¬ μ μ§λκ³ μλ μΈνλΌλ₯Ό 24/7 λͺ¨λν°λ§ ν μΈμμ κ³ μ©
- μ²μ¬μ§λ³μ λμνκΈ° μ΄λ ΅λ€. (μ§μ§, νμ¬, power shutdown)
π Cloud Computing
- IT 리μμ€λ₯Ό μΈν°λ·μ ν΅ν΄ on-demandλ‘ μ 곡ν΄μ£Όλ μλΉμ€
- μ¬μ©νλ§νΌλ§ μ§λΆνλ©΄ λλ pay-as-you-go pricingμ΄ μ μ©
- μ ννκ² νμν νμ
κ³Ό ν¬κΈ°μ 리μμ€λ₯Ό μ§μ νμ¬ μ¬μ©ν μ μλ€
- κΈ°μ‘΄λ³΄λ€ κ°νΈνκ² μλ², μ€ν 리μ§, λ°μ΄ν°λ² μ΄μ€ λ±μ μ κ·Όκ°λ₯ν μ루μ
μ μ 곡
π ν΄λΌμ°λκ° ν΄κ²°ν΄μ£Όλ λ¬Έμ λ€
- Flexbility: μ λμ μΌλ‘ μ°λνλ 리μμ€μ νμ
κ³Ό μ¬μ΄μ¦λ₯Ό μ½κ² λ³κ²½ κ°λ₯
- Cost-efffectiveness: pay-as- you-go (λ΄κ° μ¬μ©νλ§νΌλ§ κΈμ‘μ μ§λΆ)
- Scalability: μ½κ² μλ‘μ΄ λ¦¬μμ€λ₯Ό μΆκ°ν μ μμΌλ―λ‘ νμ₯νλλ° μ©μ΄
-High availbility and fault tolerance: κΈλ‘λ²νκ² νμ₯λμ΄μλ μΈνλΌ
- Agility: λΉ λ₯΄κ² κ°λ°νκ³ ν
μ€νΈνμ¬ μ¬μ©ν μ μλ μννΈμ¨μ΄ μ΄ν리μΌμ΄μ
π Cloud Services
βοΈ IaaS(Infrastructure as a Service)
- μλ², λ€νΈμν¬, OS, μ€ν 리μ§μ κ°μ IT 리μμ€λ₯Ό κ°μννμ¬ μ 곡
- DigitalOcean, Linode, Rackspace, Amazon Web Services (AWS), Cisco Metacloud, Microsoft Azure
- μ ν리μΌμ΄μ
λ° μλΉμ€λ₯Ό ꡬμΆν μ μλ νλνΌμ κ°μννμ¬ μ 곡
- AWS Elastic Beanstalk, Heroku, Redhat
βοΈ Saas(Software as a Service)
- κ³ κ°μ΄ μ¬μ©νλ μμ±λ ννμ μννΈμ¨μ΄λ₯Ό κ°μννμ¬ μ 곡
- Gmail, Slack, Zoom, Netflix
π Why AWS?
Cloud Computing μ μ₯μ μ κ·Έλλ‘ νΉμ κ·Έ μ΄μ
- κΈ°μ
μ κΈ°μ‘΄ μμ λ° μν€ν
μ²λ₯Ό μ¬μ©ν μ μκ² μ§μνλ μ μ°μ±
- μ ν리μΌμ΄μ
μ AWS 리μλ₯΄λ₯Ό μ μνκ² μΆκ°, μ κ±° ν μ μλ νμ₯μ± λ° νλ ₯μ±
- 보μ λͺ¨λ² μ¬λ‘μ λ°λΌ μλΉμ€λ₯΄λ₯΄ ꡬμΆνκ³ μλΉμ€ λ§λ€ μ μ ν 보μ κΈ°λ₯μ μ 곡νλ 보μμ±
- μλ§μ‘΄μ 15λ
μ΄μ κ²½νμ νμ©νλ€κ°λ μΈνλΌμ μμ μ±
π AWS - Global Infrasrtucture
laΒ·tenΒ·cy
COMPUTING
the delay before a transfer of data begins following an instruction for its transfer.
"poor performance due to network latency"
λ€μν regions, locationsμ λΆν¬ν΄λμ λ€νΈμν¬κ° μν
π AWS - Key Services
-
EC2 (Elastic Compute Cloud) λͺ λΆμμ ꡬλ κ°λ₯ν κ°μ μλ²
- SSH2
-
VPC (Virtual Private Cloud) - AWS λ€νΈμν¬λ§ μμ μ¬μ©μ μ μ©μ μ¬μ€ λ€νΈμν¬ λ§
-
S3 (Simple Storage Service) - νμΌ μ
λ‘λ λ° κ³΅μ
-
CloudFront - Content Delivery Network
-
Route53 - Domain Name System
-
Relational Database Service - ν΄λΌμ°λμμ λ°μ΄ν°λ² μ΄μ€ κ΄λ¦¬
-
Elastic Load Balancing - μλ²λ‘ λ€μ΄μ€λ νΈλν½μ κ³¨κ³ λ£¨ μ¬λ¬κ°μ λ¨Έμ μΌλ‘ μ λ¬
μλ λ§ν¬λ‘ λ°°ν¬ μ°μ΅
https://study.wecode.co.kr/session/content/132