The best of ContainerDays 2025: Community Highlights Join us again in ContainerDays London: https://www.containerdays.io/containerdays-london-2026/ Relive the incredible energy of ContainerDays 2025 in Hamburg! 🇩🇪 This is the ultimate aftermovie, with the best moments from our three-day cloud-native festival! Hear what made the event so special, and catch exclusive interviews with industry leaders, including the legendary Kelsey Hightower.

#CDS25 was a blast! 🎉 You can now re-live the best moments in the aftermovie 🎥 youtu.be/nvNwQt4YtlA?...

The Cloud Native community will reunite again at ContainerDays London in February!

📝 The CFP is open until October 31st: sessionize.com/container-da...
🔗 More details: pretix.eu/docklandmedi...

#opensearch | Dotan Horovits I had lots of fun last week at ContainerDays chatting about observability and the OpenSearch Project In fact, it was my first public speaking as an official OpenSearch Ambassador under The Linux Found...

I had lots of fun last week @containerdays.bsky.social chatting about #observability and the @opensearch.org project.
In fact, it was my first public speaking as an official #OpenSearch Ambassador under @linuxfoundation.org 's OpenSearch Software Foundation 🤩
www.linkedin.com/feed/update/...

#CDS25

Nico shared his insights on how to successfully build Internal Developer Platform in this talk, BUILD A PLATFORM THAT MATCHES YOUR NEEDS! 💡🚀

#CDS25 #PlatformEngineering #Kubernetes

#Europe ’s largest #retail, Schwarz Gruppe (Lidl, Kaufland, PreZero ...), uses #Kubernetes for #edgeComputing (multiple scenarios, think store's point of sale, shelf labeling, logistics around ship scheduling etc.)
#STACKIT, their IT, launched an #opensource toolset
@containerdays.bsky.social
#CDS25

Packed room, great questions - couldn't have asked for more for my talk on #OpenSearch at @containerdays.bsky.social!
Sorry for those who had to stand or sit on the stairs, I hope it was worth it
Thanks Robert Kielty for the great photo, and @xinity.bsky.social the faithful MC
#CDS25 @opensearch.org

you can't be in Hamburg and not have a picture with the tunnels... and the @opensearch.org shirt 😍
@containerdays.bsky.social #CDS25

Great seeing #KRO ( #Kubernetes Resource Orchestrator) presented on stage @containerdays.bsky.social by my good friend @boredabdel.bsky.social

Amazing to think that we at AWS only #opensource d this project 10 months ago at KubeCon NA, and how far the project has come
#CDS25

Cloud native satellites!!! 😮

@glitchcrab.bsky.social @giantswarm.io

#CDS25

Container Days is really great so far, looking forward to some relaxed networking tonight and a chair to sit after standing all day 👴🏻 #CDS25 #ContainerDaysHamburg

clubmate on deck and done with my talk

thanku hamburg :))

#cds25

Good morning from Day 2 of #CDS25! We hope you enjoyed the party last night. The energy here at Kampnagel is fantastic!
Swing by Booth C5 for more great conversations. Grab some of our delicious, freshly made popcorn! 🍿
#CDS25 #Kubermatic

Let’s gooooo @salisburyheavyindustries.com !!!

/cc @giantswarm.io

#CDS25

First day of @containerdays.bsky.social in Hamburg is a wrap! 🚀
The morning kicked off with a full Danish takeover of the big stage! @jbrejnholt.bsky.social @mads.danquah.dk
Lots of inspiring hallway conversations, valuable feedback on my own session and good food!

Can’t wait for day two! 🙌
#CDS25

I very much lost steam during the day updating on #CDS25 😅

Very happy to see my dear friend @lianmakesthings.bsky.social finishing off the first day though! 💙

Getting ready to take the stage at ContainerDays
Join us to hear about the OpenSearch Project
@containerdays.bsky.social @opensearch.org
#CDS25 #OpenSearch #opensource

A brief history of container technology!

#CDS25

A great overview of the benefits of CEL

#CDS25

Next at #CDS25 is Victor talking about CEL! 😁

Great take away from @mccune.org.uk talk at @containerdays.bsky.social to catch some attackers from keeping persistent access to your clusters.

#CDS25

First session of the day at #CDS25, starting of with some #oTel 🎉

I spy 3 of my custom stickers! 💙😁

#CDS25

First up (in this room) is the wonderful @mccune.org.uk with what is sure to be a great Kubernetes security talk! 💙

#CDS25

And we’re off with ContainerDays day 1!

@containerdays.bsky.social welcome sessions starting now.

(I’ll be posting through the event, if you’re not interested in the noise I’ll be using the #CDS25 hashtag if you want to mute! 🤫)

OpenSearchCon North America is taking place this week in California.
But I'm not on my way to this flagship event of #OpenSearch @linuxfoundation.org.
Rather, I'm heading to Hamburg 🇩🇪 to @containerdays.bsky.social to bring the @opensearch.org updates to EU 🤩
Bis morgen!
www.containerdays.io
#CDS25

📣 Hamburg is calling!

Tomorrow, kaspernissen.xyz takes the stage at #ContainerDays 2025 🎉

👉 Breaking Free with Open Standards: #OpenTelemetry & #Perses for #Observability

📍 Stage K6, Tuesday, Sept 9th, 9:20 AM

Don’t miss it if you’re at #CDS25!

this is happening this week! come through, hamburg

#cds25

✨ Excited to be speaking at @containerdays.bsky.social nextweek!
🗓️ I’ll take the stage on Thursday 11th for “The Future of Kubernetes Admission Logic.”

🔗 www.containerdays.io/containerday...

See you there!

#Kubernetes #CloudNative #CDS25 #ContainerDays

@containerdays.bsky.social is happening NEXT WEEK! 🤩
Looking forward to coming back to this great event.
I'll talk about #OpenSearch #opensource and its use for search, observability and GenAI with vector database:
🗓️ 9 Sept. 10:00
See you in Hamburg 🇩🇪
www.containerdays.io
#CDS25 @opensearch.org

Let's make some noise for our partners at ContainerDays Conference 2025! 🎊 We're happy to welcome IBM and CANCOM to #CDS25. 🎉 Thank you for joining us on this exciting journey! We can't wait to see you in Hamburg⚓

We're excited to announce our newest partner for #CDS25! 🎉 Meet Chainguard in Hamburg and discover how they provide secure container images with low-to-no CVEs.

🎫 Get your pass for #CDS25: tickets.loovent.com/cds25/c/yeFI...