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.
