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Episode 293: Getting Started with Container


This week we dig into containers and what it takes to get started working with them.

-- During The Show -- 03:50 Central Home Directory? - Nikki
  • Central Mounted Storage
  • Systemd Mounting vs AutoFS
  • UID/GID
  • FreeIPA
  • SystemD Auto Mount
12:20 Linux on a Chrome book Instructions? - Pete
  • Arch Linux Arm Wiki
  • Write Protection Device
  • How to use Linux on a Chromebook
  • Mr Chromebox
  • K Myers
16:20 Linux on a Mac? - Jeremy
  • rEFInd Boot Manager
  • Elementary on a Mac
17:45 RPORT? - Ryan
  • FOSS
  • 2FA
  • Web App
  • Creates VPN Tunnel
20:00 Athom Smart Home Gear - Charlie
  • ESP Home and Aliexpress
  • Athom Smart Open Source Firmware
  • Athom Store
22:30 News Wire
  • Condres OS 1.0

    • CondresOS
  • Porteus Linux 5.0

    • 9 to 5 Linux
  • Debian LTS 9 is EOL

    • 9 to 5 Linux
  • Dark Table 4.0

    • Github
  • Linux Steam Marketshare 1.18%

    • Phoronix
  • GTK 5 and x11

    • The Register
  • CISA Warns PwnKit Exploited in the Wild

    • Bleeping Computer
  • Paralus

    • SD Times
  • KDE Slimbook Gen4 Available

    • 9 to 5 Linux
  • StarFighter Linux Laptop Teased

    • 9 to 5 Linux
  • TUXEDO Pulse 15 Gen2

    • 9 to 5 Linux
  • UK Open Source Software

    • Beta News
24:45 Basic Container Concepts
  • Message Marlin Bot with #Learning
  • Why Containers
  • LXC
    • System Container
    • Emulates the entire stack
    • More like a VM
    • Kernel is shared
  • Docker/Podman
    • Application Container
    • Single service per container
    • Just enough to run the service
  • Container Host
  • Linux Name Spaces and Cgroups
  • Micro Services
  • Container File vs Image
  • Open Container Initiative (OCI)
  • Container Registry (Pull/Push)
  • Steve's Method
  • Container Clients (Docker/Podman)
  • Docker
    • Runs as root
    • requires daemon
  • Podman
    • FOSS
    • runs rootless
    • no daemon
  • Buildah - builds containers
  • Skopeo - container inspection/manager
  • runc - container runner/feature builder
  • crun - optional more flexible runtime
  • PODs
  • Podman and SystemD
  • IT is cyclical
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 July 6, 2022  54m