Episode 234: Getting Started with OpenShift - a podcast by Noah J. Chelliah

Containers are amazing but managing them one by one can be anightmare! 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 volumeMic is clear
Not USB-CAnother Dongle
Volume issues in Mic mode03:45 - 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 devicesScarlett 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 - MikeJamielinux.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 snapshotsClonezilla
Hypervisor can lie about disk flushes, this breaks ZFS/BTRFSHDD 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 WeekRuggtek RTL 310 (https://www.ruggtek.com/product/rtl-310/)
10.1 1920 x 1200 DisplayMulti-Touch
Intel Quad-Core4GB RAM
64GB RAMComes with Ubuntu, Fedora, OpenSUSE
Ruggtek RPL 550 (https://www.ruggtek.com/product/rpl-550/)5.5" 1080 x 1920 Display
Intel Quad-Core4GB RAM
64GB StorageComes with Ubuntu, Fedora, OpenSUSE
28:30 Containers/OpenShiftContainers isolate processes with Cgroups
System level containersSimilar to VMs
LXDApplication level containers
Used by most businessesKubernetes
OpenShift/OKDDocker
PodmanDocker runs as root
Podman is more modern and fixes thisFedora CoreOS
Made for running containersUses RPM OStree vs standard packages
Runs podman not dockerOCI compliant - cross platform compliant containers
OKD (https://www.okd.io/)OKD Github (https://github.com/openshift/okd/)
SSH into containersYou can
Not by defaultYou really shouldn't
Exec into a container is similar to SSHContainers are supposed to be disposable
Container ManagementKubernetes
OpenShift/OKDMany others
To install you need to knowSSH
Basic NetworkingYaml
Container Management gets youLoad Balancing
High AvailabilityMonitoring
etcContainers are ephemeral by default
Containers typically have a shared storage backendOpenShift/OKD Takes care of a lot of networking for you
There are two networks involvedCommunication - Container to Container
LAN - Traditional Networkdocs.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 layerBackdoor can
Upload device informationSteal user credentials
Bounce ShellExecute commands
Call to ActionWe will have community rooms/booths
Matrix Chat (Element) will be used again this yearSELF 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
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-- Twitter --Noah - Kernellinux (https://twitter.com/kernellinux)
Ask Noah Show (https://twitter.com/asknoahshow)Altispeed Technologies (https://twitter.com/altispeed)
Special Guest: Steve Ovens.

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