Episode 234: Getting Started with OpenShift

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 (https://avantree.com/usb-bluetooth-audio-transmitter-for-pc-avantree-dg80) 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 (https://github.com/JupiterBroadcasting/GetJacked) RME is considered High End Studio uses Axia (https://www.telosalliance.com/Axia/Livewire-AoIP-Networking) Try Pipewire on Fedora Try using individual USB Audio devices Scarlett 18i8 3rd Gen USB Audio (https://www.sweetwater.com/store/detail/Scarlet18i8G3--focusrite-scarlett-18i8-3rd-gen-usb-audio-interface) 11:00 - Managing a Cert Authority - Mike Jamielinux.com link (https://jamielinux.com/docs/openssl-certificate-authority/index.html) Cert Manager (https://cert-manager-munnerz.readthedocs.io/en/latest/index.html) 13:22 - Nextcloud hosting provider vs self hosting - Rodney Use block storage (S3 Compatible Storage) OVH (https://www.ovh.com/world/) - Supplemented by Canadian GOV Kimsufi (https://www.kimsufi.com/us/en/index.xml) - 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 (https://www.ixsystems.com/blog/yes-you-can-virtualize-freenas/) 25:15 Pick of the Week Open RGB (https://gitlab.com/CalcProgrammer1/OpenRGB/-/releases/release_0.6) OpenSource RGB light control 26:05 Gadget of the Week Ruggtek RTL 310 (https://www.ruggtek.com/product/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 (https://www.ruggtek.com/product/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 (https://www.okd.io/) OKD Github (https://github.com/openshift/okd/) 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 (https://www.katacoda.com/) 54:05 Facefish Netlab 360 (https://blog.netlab.360.com/ssh_stealer_facefish_en/) 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 (https://southeastlinuxfest.org/?nltr=MTE7MTIzMjtodHRwczovL2Zvcm1zLmdsZS9IeHoxNTRuS1NybkJXUkc0QTs7YmNmYmE5YmY2M2NmMDA5ODg5NWI3Y2ZlYjUzOGRkMzQ%3D) SELF dates June 10-12 Email volunteers@minddripmedia.com with your skill set and contact details -- The Extra Credit Section -- For links to the articles and material referenced in this week's episode check out this week's page from our podcast dashboard! This Episode's Podcast Dashboard (http://podcast.asknoahshow.com/234) Phone Systems for Ask Noah provided by Voxtelesys (http://www.voxtelesys.com/asknoah) Join us in our dedicated chatroom #GeekLab:linuxdelta.com on Matrix (https://element.linuxdelta.com/#/room/#geeklab:linuxdelta.com) -- Stay In Touch -- Find all the resources for this show on the Ask Noah Dashboard Ask Noah Dashboard (http://www.asknoahshow.com) Need more help than a radio show can offer? Altispeed provides commercial IT services and they’re excited to offer you a great deal for listening to the Ask Noah Show. Call today and ask about the discount for listeners of the Ask Noah Show! Altispeed Technologies (http://www.altispeed.com/) Contact Noah live [at] asknoahshow.com -- Twitter -- Noah - Kernellinux (https://twitter.com/kernellinux) Ask Noah Show (https://twitter.com/asknoahshow) Altispeed Technologies (https://twitter.com/altispeed) Special Guest: Steve Ovens.