Dan
@thebsdbox.co.uk
π€ 471
π₯ 445
π 221
Tinkerer extraordinaire π¨βπ§ mainly eBPF π, Kubernetes, Cilium and kube-vip.io
I am two people. - One, doesn't like to implement too much logging in my applications to make things clearer. - Two, the one who has no idea why my application behaves that way.. because the logs don't report anything.
about 4 hours ago
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reposted by
Dan
Cilium
10 days ago
This Friday, join Nicolas Vibert and Daniel Finneran as they talk through the key trends 2026 will bring in
#Kubernetes
networking, security, and
#eBPF
! eBPF & Cilium Office Hours π Friday, January 23, 3pm CET πΊ Join live:
www.youtube.com/watch?v=xBex...
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reposted by
Dan
Existing AI workloads? A few annotations and I can now transparently change their behaviour, swap out models in their API calls and more. (Thanks to
#eBPF
)
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22 days ago
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Existing AI workloads? A few annotations and I can now transparently change their behaviour, swap out models in their API calls and more. (Thanks to
#eBPF
)
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22 days ago
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Re-found the virtual machine manager project for Kubernetes from last year, this example has BeOS inside a kubernetes cluster ssh-ing out to the control plane to manage itself π. No CNI needed either thanks to eBPF.
22 days ago
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Regardless of what the AI client is (GO, Python etc...) we can now ensure we jump in to the "existing" data path and manipulate any of the data in either direction π
about 2 months ago
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Using eBPF π and some proxy magic πͺ to change the model on the fly transparently to the AI workload. We can see the first responses from llama and subsequent ones from gemma (more emojis).
about 2 months ago
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Two pods with their traffic being proxied (thx eBPF π) through a gateway, one using kTLS and the other user-land TLS. π
about 2 months ago
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It finally happened, i'm doing something AI & eBPF. π π€
about 2 months ago
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isovalent.com/blog/post/ku...
Another amazing KubeCon with the
@isovalent.bsky.social
crew! π€©
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KubeCon North America 2025 Wrap-Up: VM on Kubernetes, Cilium Ingress, Tetragon Tipping Point and Beluga Whales
KubeCon North America 2025 brought major shifts to the cloud native world. From the surprise Ingress NGINX retirement to the growing momentum around VMs on Kubernetes, this wrap-up covers it all. Dan ...
https://isovalent.com/blog/post/kubecon-north-america-2025-wrap-up/
2 months ago
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This series of posts about restoring an IBM PS/1 2168 is a fantastic read! Building an ultimate 90s Doom machine π€©
fabiensanglard.net/2168/
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Building my childhood dream PC
https://fabiensanglard.net/2168/
2 months ago
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Getting the Heptio band back together π
3 months ago
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Excellent afternoon talking about Kubernetes networking and Virtualisation on Kubernetes.
3 months ago
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Just heard Kubernetes 2.0 is about to be announced.
#kubecon
3 months ago
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reposted by
Dan
Amy
3 months ago
Come and replace me at
@hiveit.co.uk
! They're a lovely bunch of people with a real focus on improving user experience and accessibility. If you've got any questions about the role I'd be happy to have a chat.
www.hiveit.co.uk/careers/seni...
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Senior Front End Software Engineer | Careers at Hive IT | Hive IT UX Design and Development Sheffield | Hive IT
We are looking for a UK-based Senior Software Engineer with 5+ years of professional experience in front end engineering to join our team. This role would suit a person with a background in web develo...
https://www.hiveit.co.uk/careers/senior-front-end-software-engineer
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Had a few bits of
@kube-vip.bsky.social
clothing made π. All of it make me look like I work for a fish mongers. π«
3 months ago
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reposted by
Dan
Bill Mulligan πππ
3 months ago
Make egress traffic look like ingress allowed Loophole Labs leverage XDP to 12x the throughput of iptables, and all without kernel patches π eBPF is freedom to rethink how the kernel works.
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Using XDP for Egress Traffic
XDP only works for ingress. We found a loophole that lets it work for egress. Here's how we did the impossible.
https://loopholelabs.io/blog/xdp-for-egress-traffic
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Anyone considering SIG-BOULDERING. π§π» next week at
#kubecon
3 months ago
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reposted by
Dan
Loophole Labs
3 months ago
An eBPF Loophole: Using XDP for Egress Traffic XDP is Linux's fastest packet processor but only handles incoming traffic. We found a loophole in how the kernel determines packet direction to make it work for outgoing traffic too! Blog post with details π
loopholelabs.io/blog/xdp-for...
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Using XDP for Egress Traffic
XDP only works for ingress. We found a loophole that lets it work for egress. Here's how we did the impossible.
https://loopholelabs.io/blog/xdp-for-egress-traffic
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reposted by
Dan
Luiz Aoqui
3 months ago
Great post by
@alex.sorlie.io
add a skeleton here at some point
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Managed 25 minutes in this thing before I was starting to overheat π₯΅
add a skeleton here at some point
3 months ago
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Come join me in 20 minutes, rumour is i'll be doing this in Halloween Fancy Dress too (whilst writing eBPF code) π§ββοΈ
add a skeleton here at some point
3 months ago
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reposted by
Dan
Cilium
3 months ago
Join
@thebsdbox.co.uk
this Friday to get hands on with eBPF and Kprobes. eBPF & Cilium Office Hours π Friday, 31 October, 2pm GMT π₯ Livestream:
www.youtube.com/live/JMnG5Hf...
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Capturing keystrokes through eBPF β¨οΈ
3 months ago
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Another day another Kubernetes networking doesn't work "issue" because someone misspelt a selector and/or label. π«
3 months ago
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Just finished the John Candy documentary. He was pretty much in movies of my time so it hit pretty hard. Iβd recommend it.
4 months ago
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reposted by
Dan
Daniel Mangum
4 months ago
**Using a Laptop as an HDMI Monitor for an SBC** Wrote up some quick notes on how I use HDMI to USB capture cards to breathe new life into old laptops as HDMI monitors for my single board computers (SBCs).
danielmangum.com/posts/laptop...
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Pretty close to the episode of Brookyln nine nine where they go undercover in the library.
add a skeleton here at some point
4 months ago
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reposted by
Dan
Liz Rice πππ
4 months ago
eBPF Summit 2025: Hackathon edition is live!
ebpf-summit-2025.devpost.com
#eBPF
#eBPFSummit
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eBPF Summit: Hackathon Edition 2025
Unleash the power of eBPF!
https://ebpf-summit-2025.devpost.com
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Been wanting to play with in kernel (kTLS) for a while, my mTLS proxy for encrypted pods now moves all encryption into the kernel π€©
4 months ago
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reposted by
Dan
Chris Aniszczyk
5 months ago
"eBPF Foundation Awards $100,000 in Research Grants to Advance eBPF Safety and Efficiency"
ebpf.foundation/ebpf-foundat...
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eBPF Foundation Awards $100,000 in Research Grants to Advance eBPF Safety and Efficiency β eBPF
https://ebpf.foundation/ebpf-foundation-awards-100000-in-research-grants-to-advance-ebpf-safety-and-efficiency/
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reposted by
Dan
Chad
5 months ago
Pre-2020 I was going to meetups in Leeds, Manchester, Nottingham and even London - these days I just donβt have the energy to do that but I feel like I really miss out on community
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Came back for 13 local legends in the Peak District this weekend.
5 months ago
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Unacceptable⦠immediately had to get on my bike to rectify the situation.
5 months ago
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Live footage of me configuring a Cisco switch tomorrow on eCHO π
add a skeleton here at some point
5 months ago
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www.youtube.com/watch?v=KiXT...
If you're wanting to know more in detail, I step through the OOM eBPF implementations here π
add a skeleton here at some point
5 months ago
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Spent a good 50 mins queuing for the Star Wars ride at Disney, Oscar (who is 5) repeatedly referred to the βlightswordsβ for the duration and refused to be corrected. Pretty surprised we survived the queue.
5 months ago
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reposted by
Dan
Nick Jones
6 months ago
We've just announced the next Cloud Native and Kubernetes Edinburgh event, back after a bit of a break over summer with an absolute banger of a meetup that includes the one and only
@thebsdbox.co.uk
www.meetup.com/cloud-native...
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Cloud Native and Kubernetes Edinburgh September 2025, Wed, Sep 17, 2025, 6:00 PM | Meetup
We're back after a summer break for our next meetup sponsored by none other than [Isovalent](https://isovalent.com/)! Doors opening at 6pm for food and drink thanks to the
https://www.meetup.com/cloud-native-kubernetes-edinburgh/events/310556170/?eventOrigin=group_upcoming_events
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I have my ducks in a row.
6 months ago
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Sheffield was looking pretty epic in the sun yesterday evening.
add a skeleton here at some point
6 months ago
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Spotted
@edera.dev
6 months ago
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Watching a documentary and Iβm pretty sure thatβs the infinity gauntlet. π¬
6 months ago
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thebsdbox.co.uk/2025/07/17/e...
Excited to finally get the new egress in
kube-vip.io
out the door. As we slowly reach a v1.0 release π±
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Egress v2 in kube-vip
Iβm not sure if it was my time working for Docker or just the general confusion around what various companies and startups are doing around container images, but Iβve always opted to go FROM scratch w
https://thebsdbox.co.uk/2025/07/17/egress-v2-in-kube-vip/
6 months ago
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About to cause some havoc!
6 months ago
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What Iβm now calling egressV2 is pretty much done in
kube-vip.io
, native kernel calls and simple nftables rules should make for a much nicer experience.
github.com/kube-vip/kub...
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Move towards internal nftables egress by thebsdbox Β· Pull Request #1185 Β· kube-vip/kube-vip
This currently will implement IPv4 egress from pods using a load balancer address, without the need for various additional binaries (iptables/nftables). Tasks: IPv4 IPv6 No SNAT for pod CIDR / ...
https://github.com/kube-vip/kube-vip/pull/1185
7 months ago
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Cancel all my calls.
7 months ago
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Finally managed to get IPv6 egress re-implemented using the go nftables pkg (uses syscalls) in kube-vip. π
7 months ago
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There's a lot of
kube-vip.io
deployments out there π€©
7 months ago
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Getting very close (
github.com/kube-vip/kub...
) Kube-vip.io can now egress pods through a service IP providing stable addresses, without the need for a bunch of external tools in the pod π₯Ή
7 months ago
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