Paul Arah
arahpaul.bsky.social
Paul Arah
@arahpaul.bsky.social
Reposted by Paul Arah
A special shoutout to Farooq Shaikh for contributions adding support for running the Tetragon operator as a non-root user 🐝

Learn more: github.com/cilium/tetra...
September 19, 2025 at 2:15 PM
Reposted by Paul Arah
runc merged today support to manage Linux Network Devices, it was a very long effort github.com/opencontaine... with long discussions but I think it's really a game changer for container networking, you can experiement with it in gist.github.com/aojea/e57875...
Network Device Management with container runtimes
Network Device Management with container runtimes. GitHub Gist: instantly share code, notes, and snippets.
gist.github.com
June 19, 2025 at 1:42 PM
Reposted by Paul Arah
Hey all -- this is not happening -- Slack will be comped for CNCF communities in perpetuity.
June 19, 2025 at 11:11 PM
Reposted by Paul Arah
"eBPF-based replacement for authbind, allowing administrators to control Unix users' permission to bind to specific system ports"
bindzwirn
authbind replacement using eBPF
codeberg.org
June 2, 2025 at 8:30 AM
Reposted by Paul Arah
Join Simone Rodigari and me to see how Retina uses #eBPF for network observability using any CNI (because apparently not everyone uses @cilium.io yet 😉) Use Hubble to view network flows from non-Cilium CNIs!

🕑 2pm UK / 3pm CEST / 11am Eastern
📆 This Friday 30th June

youtube.com/live/dMyb54x...
eCHO Episode 182: Retina
YouTube video by eBPF & Cilium Community
youtube.com
May 28, 2025 at 4:20 PM
Reposted by Paul Arah
I’m hoping people will come with their questions for @cisco.com DevNet’s new #eBPF Book Club livestream series - see you there?

Tomorrow, 3pm UK time / 10am Eastern www.youtube.com/live/Y33Uvwi...
What is eBPF? | eBPF Book Club
YouTube video by Cisco DevNet
www.youtube.com
May 6, 2025 at 7:51 PM
Reposted by Paul Arah
Reposted by Paul Arah
Security that just disappears into the platform even when your Kubernetes footprint grows from 12 to 35 clusters in under two years?

That's what Tetragon gave this social media company and now its the default in every cluster
Tetragon User Story: Why This Social Networking Company Made Tetragon a Default for their Kubernetes Clusters
Why a social networking company secures every Kubernetes cluster with Tetragon...
cilium.io
April 23, 2025 at 3:23 PM
Reposted by Paul Arah
Open at Microsoft had me on to give a quick @cilium.io 101

Learn about the growth of the Cilium community, the latest features, and why Microsoft chose it for AKS
Cilium: Scaling and Securing Kubernetes Networking with eBPF
On this episode, we deep dive into Cilium, the de facto standard for Kubernetes networking, with adoption skyrocketing across cloud providers and enterprises...
www.youtube.com
April 17, 2025 at 3:23 PM
Reposted by Paul Arah
What tools & guidelines are you using for Supply Chain Security these days? I am running a little poll on LinkedIn and would love your input

www.linkedin.com/posts/lizric...
#containersecurity #cloudnative #supplychainsecurity | Liz Rice
I'm working on a new edition of my Container Security book, and I need your help! An area that changed quite a bit since the book was published is Supply Chain Security. I'd love to get a se...
www.linkedin.com
April 17, 2025 at 5:10 PM
Reposted by Paul Arah
🐝 eCHO News 79 🐝

eBPF Swag Store
Cilium Default for Canonical

isogo.to/echo-news-79

Content:
@nunix.bsky.social @mostlynerdless.de
April 8, 2025 at 10:58 AM
Reposted by Paul Arah
📚 If you’d like a copy of my short book “What is #eBPF?” we are giving them away at the @isovalent.bsky.social booth in not just one, but TWO book signings today at #kubecon. Come say hello at 1pm or 6:15pm 👋✍️
April 2, 2025 at 9:01 AM
Reposted by Paul Arah
🫖 Good morning #KubeCon! It’s Day 0, so that means #CiliumCon. Head over to meet like-minded folks building and using @cilium.io. At 9:10 I’m doing a talk with Neha Aggarwal on performance and scale settings, and making a cup of tea, British-style 🫖 See you there!
April 1, 2025 at 6:51 AM
Reposted by Paul Arah
𝙺̶𝚞̶𝚋̶𝚎̶𝙲̶𝚘̶𝚗̶ ̶𝚒̶𝚜̶ ̶𝚘̶𝚟̶𝚎̶𝚛̶, let's start planning for KubeCon 🙃

Anyways, time to submit for Atlanta...from London

events.linuxfoundation.org/kubecon-clou...
Call For Proposals (CFP) | LF Events
KubeCon + CloudNativeCon gathers adopters and technologists from leading open source and cloud native communities from November 10-13. Join our current graduated, incubating, and sandbox projects as…
events.linuxfoundation.org
March 31, 2025 at 3:22 PM
Reposted by Paul Arah
Want to write #eBPF programs for Windows? Check out @cilium.io’s ebpf-go library ebpf-go.dev/contributing...
How to work on the Windows port - ebpf-go Documentation
Pure-Go library to read, modify and load eBPF programs and attach them to various hooks in the Linux kernel.
ebpf-go.dev
March 30, 2025 at 8:30 AM