Page Comparison

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• one server = one IP, one operating system (

  Status
  title LINUX

  Status
  title WindowS

  Status
  title nAP

  Status
  title LOCAL

  )

• one cell = one instance on a server

• no distributed resources

• Minimal Sizing:

  • Status
    colour Blue title WINDOWS 2

    : 4core, 16GB, root server, dedicated

  • Status
    colour Blue title LINUX 2

    : 4core, 16GB, root server, dedicated

  • Status
    title Free BSD

    : as virtual machine on

    Status
    colour Blue title LINUX 2

    (to be verified)

Discussion

• look at loads

• Modular doesn’t need windows server

• managed server or root server

• lines:

  • develop: own computers, online DB for testing

  • training: several instances on one server (same IP, different ports/ subdomains)

...

• Data Replication between servers https://www.programmersought.com/article/92226036787/

• Virtual machine hosting https://www.tecmint.com/install-kvm-on-ubuntu/

• cockpit https://www.tecmint.com/manage-kvm-virtual-machines-using-cockpit-web-console/

• linux firewall : firewalld

• basic security for ssh: fail2ban