Ask Noah Show - Episodes Tagged with “Noah Chelliah”

Episode 234: Getting Started with OpenShift

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Containers are amazing but managing them one by one can be a nightmare! Steve Ovens joins us as we discuss the best way to manage container workloads with tools like OpenShift and OKD.

-- During The Show --
01:12 - Dave Follows up from EP 212 - Dave
  • Avantree Bluetooth
    • Play/Pause works
    • Volume Buttons change headset volume not desktop volume
    • Mic is clear
    • Not USB-C
    • Another Dongle
    • Volume issues in Mic mode
      • 03:45 - Multitrack recording under Linux? - Ryan
      • Get Jacked from JB
      • RME is considered High End
      • Studio uses Axia
      • Try Pipewire on Fedora
      • Try using individual USB Audio devices
      • Scarlett 18i8 3rd Gen USB Audio
        • 11:00 - Managing a Cert Authority - Mike
        • Jamielinux.com link
        • Cert Manager
          • 13:22 - Nextcloud hosting provider vs self hosting - Rodney
          • Use block storage (S3 Compatible Storage)
          • OVH - Supplemented by Canadian GOV
          • Kimsufi - Where OVH servers go to die (still a good option)
            • 15:00 Caller - Tony
            • From the Chat - ZFS/BTRFS snapshots
            • Clonezilla
            • Hypervisor can lie about disk flushes, this breaks ZFS/BTRFS
            • HDD Passthrough solves this
            • IX Systems Post about virtualizing FreeNAS
              • 25:15 Pick of the Week
              • Open RGB
              • OpenSource RGB light control
                • 26:05 Gadget of the Week
                • Ruggtek RTL 310
                  • 10.1 1920 x 1200 Display
                  • Multi-Touch
                  • Intel Quad-Core
                  • 4GB RAM
                  • 64GB RAM
                  • Comes with Ubuntu, Fedora, OpenSUSE
                  • Ruggtek RPL 550
                    • 5.5" 1080 x 1920 Display
                    • Intel Quad-Core
                    • 4GB RAM
                    • 64GB Storage
                    • Comes with Ubuntu, Fedora, OpenSUSE
                      • 28:30 Containers/OpenShift
                      • Containers isolate processes with Cgroups
                      • System level containers
                        • Similar to VMs
                        • LXD

                        • Application level containers

                          • Used by most businesses
                          • Kubernetes
                          • OpenShift/OKD
                          • Docker
                          • Podman

                          • Docker runs as root

                          • Podman is more modern and fixes this

                          • Fedora CoreOS

                            • Made for running containers
                            • Uses RPM OStree vs standard packages
                            • Runs podman not docker

                            • OCI compliant - cross platform compliant containers

                            • OKD

                            • OKD Github

                            • SSH into containers

                              • You can
                              • Not by default
                              • You really shouldn't

                              • Exec into a container is similar to SSH

                              • Containers are supposed to be disposable

                              • Container Management

                                • Kubernetes
                                • OpenShift/OKD
                                • Many others

                                • To install you need to know

                                  • SSH
                                  • Basic Networking
                                  • Yaml

                                  • Container Management gets you

                                    • Load Balancing
                                    • High Availability
                                    • Monitoring
                                    • etc

                                    • Containers are ephemeral by default

                                    • Containers typically have a shared storage backend

                                    • OpenShift/OKD Takes care of a lot of networking for you

                                    • There are two networks involved

                                      • Communication - Container to Container
                                      • LAN - Traditional Network

                                      • docs.okd.io

                                      • Katacoda

                                        • 54:05 Facefish
                                        • Netlab 360
                                        • Dropper and Rootkit
                                        • Ring 3 layer
                                        • Backdoor can
                                          • Upload device information
                                          • Steal user credentials
                                          • Bounce Shell
                                          • Execute commands
                                            • Call to Action

                                            • We will have community rooms/booths

                                            • Matrix Chat (Element) will be used again this year

                                            • SELF will be virtual this year, hosted again by yours truly!

                                            • SELF Call for Talks

                                            • SELF dates June 10-12

                                            • Email [email protected] with your skill set and contact details

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                                                Ask Noah Show - Episodes Tagged with “Noah Chelliah”By Noah J. Chelliah