[Day 39] Amazon Web Services

grl pwrΒ·2022λ…„ 7μ›” 3일
0

πŸ“Œ λ°°μ›Œλ³΄μž


1. Traditional IT
2. Cloud Computing
3. Amazon Web Services
4. Practice


πŸ“Œ Traditional IT λ°©μ‹μ˜ 문제점


  • Data Center 렌트 λΉ„μš©μ„ μ§€λΆˆν•΄μ•Όν•œλ‹€. 보톡 monthly/yearly contract
  • Power supply, cooling, maintenance λΉ„μš©μ„ μ§€λΆˆ
  • μƒˆλ‘œμš΄ ν•˜λ“œμ›¨μ–΄(μ„œλ²„)λ₯Ό μΆ”κ°€ν•˜κ±°λ‚˜ ꡐ체할 λ•Œ μ‹œκ°„μ΄ 많이 μ†Œλͺ¨λœλ‹€
  • ν™•μž₯ν•˜λŠ”λ° μ œν•œ 사항이 λ§Žλ‹€
  • ν˜„μž¬ μœ μ§€λ˜κ³  μžˆλŠ” 인프라λ₯Ό 24/7 λͺ¨λ‹ˆν„°λ§ ν•  인원을 고용
  • μ²œμž¬μ§€λ³€μ— λŒ€μ‘ν•˜κΈ° μ–΄λ ΅λ‹€. (지진, ν™”μž¬, power shutdown)

πŸ“Œ Cloud Computing


  • IT λ¦¬μ†ŒμŠ€λ₯Ό 인터넷을 톡해 on-demand둜 μ œκ³΅ν•΄μ£ΌλŠ” μ„œλΉ„μŠ€
  • μ‚¬μš©ν•œλ§ŒνΌλ§Œ μ§€λΆˆν•˜λ©΄ λ˜λŠ” pay-as-you-go pricing이 적용
  • μ •ν™•ν•˜κ²Œ ν•„μš”ν•œ νƒ€μž…κ³Ό 크기의 λ¦¬μ†ŒμŠ€λ₯Ό μ§€μ •ν•˜μ—¬ μ‚¬μš©ν•  수 μžˆλ‹€
  • 기쑴보닀 κ°„νŽΈν•˜κ²Œ μ„œλ²„, μŠ€ν† λ¦¬μ§€, λ°μ΄ν„°λ² μ΄μŠ€ 등에 μ ‘κ·Όκ°€λŠ₯ν•œ μ†”λ£¨μ…˜μ„ 제곡

πŸ“Œ ν΄λΌμš°λ“œκ°€ ν•΄κ²°ν•΄μ£ΌλŠ” λ¬Έμ œλ“€


  • Flexbility: μœ λ™μ μœΌλ‘œ μš°λ„ˆν•˜λŠ” λ¦¬μ†ŒμŠ€μ˜ νƒ€μž…κ³Ό μ‚¬μ΄μ¦ˆλ₯Ό μ‰½κ²Œ λ³€κ²½ κ°€λŠ₯
  • Cost-efffectiveness: pay-as- you-go (λ‚΄κ°€ μ‚¬μš©ν•œλ§ŒνΌλ§Œ κΈˆμ•‘μ„ μ§€λΆˆ)
  • Scalability: μ‰½κ²Œ μƒˆλ‘œμš΄ λ¦¬μ†ŒμŠ€λ₯Ό μΆ”κ°€ν•  수 μžˆμœΌλ―€λ‘œ ν™•μž₯ν•˜λŠ”λ° 용이
    -High availbility and fault tolerance: κΈ€λ‘œλ²“ν•˜κ²Œ ν™•μž₯λ˜μ–΄μžˆλŠ” 인프라
  • Agility: λΉ λ₯΄κ²Œ κ°œλ°œν•˜κ³  ν…ŒμŠ€νŠΈν•˜μ—¬ μ‚¬μš©ν•  수 μžˆλŠ” μ†Œν”„νŠΈμ›¨μ–΄ μ–΄ν”Œλ¦¬μΌ€μ΄μ…˜

πŸ“Œ Cloud Services


✏️ IaaS(Infrastructure as a Service)

  • μ„œλ²„, λ„€νŠΈμ›Œν¬, OS, μŠ€ν† λ¦¬μ§€μ™€ 같은 IT λ¦¬μ†ŒμŠ€λ₯Ό κ°€μƒν™”ν•˜μ—¬ 제곡
  • DigitalOcean, Linode, Rackspace, Amazon Web Services (AWS), Cisco Metacloud, Microsoft Azure

✏️ PaaS(Platform as a Service)

  • μ• ν”Œλ¦¬μΌ€μ΄μ…˜ 및 μ„œλΉ„μŠ€λ₯Ό ꡬ좕할 수 μžˆλŠ” ν”Œλž˜νΌμ„ κ°€μƒν™”ν•˜μ—¬ 제곡
  • AWS Elastic Beanstalk, Heroku, Redhat

✏️ Saas(Software as a Service)

  • 고객이 μ‚¬μš©ν•˜λŠ” μ™„μ„±λœ ν˜•νƒœμ˜ μ†Œν”„νŠΈμ›¨μ–΄λ₯Ό κ°€μƒν™”ν•˜μ—¬ 제곡
  • Gmail, Slack, Zoom, Netflix

πŸ“Œ Why AWS?


Cloud Computing 의 μž₯점을 κ·ΈλŒ€λ‘œ ν˜Ήμ€ κ·Έ 이상

  • κΈ°μ—…μ˜ κΈ°μ‘΄ μžμ› 및 μ•„ν‚€ν…μ²˜λ₯Ό μ‚¬μš©ν•  수 μž‡κ²Œ μ§€μ›ν•˜λŠ” μœ μ—°μ„±
  • μ• ν”Œλ¦¬μΌ€μ΄μ…˜μ— AWS λ¦¬μ†Œλ₯΄λ₯Ό μ‹ μ†ν•˜κ²Œ μΆ”κ°€, 제거 ν•  수 μžˆλŠ” ν™•μž₯μ„± 및 탄λ ₯μ„±
  • λ³΄μ•ˆ λͺ¨λ²” 사둀에 따라 μ„œλΉ„μŠ€λ₯΄λ₯΄ κ΅¬μΆ•ν•˜κ³  μ„œλΉ„μŠ€ λ§ˆλ‹€ μ μ ˆν•œ λ³΄μ•ˆ κΈ°λŠ₯을 μ œκ³΅ν•˜λŠ” λ³΄μ•ˆμ„±
  • μ•„λ§ˆμ‘΄μ˜ 15λ…„ 이상 κ²½ν—˜μ„ ν™œμš©ν•œλ‹€κ°€λŠ” 인프라적 μ•ˆμ •μ„±

πŸ“Œ 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‹€μ–‘ν•œ regions, locations을 뢄포해놓아 λ„€νŠΈμ›Œν¬κ°€ μ›ν™œ


πŸ“Œ AWS - Key Services


  • EC2 (Elastic Compute Cloud) λͺ‡ λΆ„μ•ˆμ— ꡬ동 κ°€λŠ₯ν•œ 가상 μ„œλ²„
    - SSH2

  • VPC (Virtual Private Cloud) - AWS λ„€νŠΈμ›Œν¬λ§ μ•ˆμ˜ μ‚¬μš©μž μ „μš©μ˜ 사섀 λ„€νŠΈμ›Œν¬ 망

  • S3 (Simple Storage Service) - 파일 μ—…λ‘œλ“œ 및 곡유

  • CloudFront - Content Delivery Network

  • Route53 - Domain Name System

  • Relational Database Service - ν΄λΌμš°λ“œμ—μ„œ λ°μ΄ν„°λ² μ΄μŠ€ 관리

  • Elastic Load Balancing - μ„œλ²„λ‘œ λ“€μ–΄μ˜€λŠ” νŠΈλž˜ν”½μ„ 골고루 μ—¬λŸ¬κ°œμ˜ λ¨Έμ‹ μœΌλ‘œ 전달

μ•„λž˜ 링크둜 배포 μ—°μŠ΅
https://study.wecode.co.kr/session/content/132

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