OPS245

From Littlesvr Wiki
Revision as of 20:28, 9 September 2022 by Andrew (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Brainstorming:

  • OS Install
    • No Nested virtualization, all VMs in VirtualBox
    • Mint for workstation
    • Debian dvd1 for server1
    • Debian minimal CD for server2
    • Debian minimal CD in advanced mode for server 3
  • Installing/removing/managing software
    • Package management
      • repo and .deb
      • apt and dpkg
      • dependencies
      • extra repositories
    • applications vs services, systemctl
    • tar
      • decompress practice with sample tar files, one without a parent directory
    • wget
    • scp
  • User management
    • sudo, su, sudoers
    • set root password on workstation only
    • Add 3 users on every machine
      • add one of them to sudoers
      • the others can su
    • File ownership practice
    • scp
  • Storage management
    • mount, fstab
    • which files/directories on which storage device
    • wreck root, reinstall. format root, use existing home
    • LVM
      • Create new LVs
      • Add PVs
      • Migrate VG to new PVs
      • Practice running out of space
  • Networking
    • Default virtual network with DHCP
    • ip command
    • netstat or ss
    • New virtual network without DHCP
    • static network config for workstation and servers
  • Security
    • Access /root via external boot
    • brute-force ssh
    • password policies
    • ssh keys
    • sshd_config
  • Python