Grooming Classroomnotes 30/Mar/2023

Creating Cloud Accounts and Understanding Free plans

  • Azure Free tier:
    • Free Plan:
    • How to create: Refer Here for the link
    • Best Practices:
      • Create a microsoft account Refer Here first
      • Use this account for creating free tier
      • Azure accepts
        • Credit cards (in india)
        • Some Visa/MasterCard debit cards are also accepted
        • net banking: ensure international transfers are enabled.
  • AWS Free tier:
    • Free tier: Refer Here
    • AWS Account can be created by using debit as well credit cards
    • Visa/MasterCard cards are only accepted
    • net banking: ensure international transfers are enabled.

System Basics

Operating System

  • OS abstracts the complexity of devices and gives us an interface to communicate with system.
  • Interfaces are of two types
    • Command line interfaces
    • Graphical user interfaces (GUI)
  • Popular Operating Systems:
    • Windows
    • Linux
    • Mac (Osx)
  • Generally we have server operating systems as well as Desktop (PC) Operating Systems
  • 95% of Servers run linux operating systems

Linux Operating Systems

  • Linux Hardware –> Shell –> Applications/Commands
  • When we speak about linux, we come across
    • RedHat
    • Ubuntu
    • Debian
    • SUSE
    • KALI
  • The above names are referrred as distributions.
  • On OS’s we run applications.
  • Operating Systems Execute Process.
  • Every process gets some cpu cycles and memory
  • Linux Processes: Linux Processes can be created in two ways
    • FORK
    • EXEC

Setting up your Systems

  • Windows User: Launch Powershell as admin
  • Mac: Cmd+Space (Spotlight search) => Terminal

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devops & cloud enthusiastic learner