AWS re:Invent 2023 - Harness the power of Karpenter to scale, optimize & upgrade Kubernetes (CON331)

Karpenter is an open source, flexible, high-performance Kubernetes cluster autoscaler built with AWS. It helps improve your application availability and cluster efficiency by rapidly launching right-sized compute resources in response to changing application load. In this session, learn how Karpenter works along with practical use cases of Karpenter. Learn how Karpenter can select diverse instance types, such as Spot or Graviton, and how Karpenter makes it easy to upgrade your nodes for day 2 operations. Also see how to optimize costs, implement scheduling constraints, and more.
Learn more about AWS re:Invent at go.aws/46iuzGv.
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[@Shreyank031]

Such a powerful tool.
Thank you for detailed explanation.

[@amazonwebservices]

That's great to hear! 🙌 😀

[@cocnitive]

great talsk and explanation of karpenter

[@AWSEventsChannel]

Glad it was helpful! 😀

[@pavelsazon2523]

I recommend it to all DevOps engineers!

[@pragmaticivan]

Solid Talk!

[@joshreji7510]

Brilliant video

[@cloudwithraj]

Ty!

[@muvvalabharath3845]

Excellent way of telling

[@amazonwebservices]

So glad you like it! 😀

[@tusharanand4059]

Nice one Raj

[@cloudwithraj]

Ty 🙌

[@RohitTiwari-mo8mi]

Nice 👍

[@amazonwebservices]

So glad you like it! 😀

[@user-bo7ud3ek4q]

very good explainations

[@amazonwebservices]

Thank you! 😀

[@dsosys]

Great

[@amazonwebservices]

😀 🙌

[@tirthpatel-hz9yp]

Great watch! qq: during the ami upgrade, if the pod/job is in error states on some node, is karpenter smart enough to remove it and drain the node?

[@awssupport]

Hi, our re:Post community alongside our devs may be able to offer some assistance. Please be sure to post your question here for them to take a closer look: go.aws/4a2XXTj. ^CM

[@janakinandam1589]

Nice video Raj.. can we set node expire using karpenter for nodes not created by karpenter . i want to be able to use karpenter for patching existing nodes .

[@cloudwithraj]

No, that's not supported right now

[@monudawar]

In case of version upgrades how Karpenter deals with deprecation?

[@awssupport]

Hi! 👋 You can find everything you need to know about Karpenter upgrades, here: go.aws/41tq2Ag. 👈 ^RF

[@yehpokuan]

Where can I find this slide of this video???

[@awssupport]

Hi there, you can find this specific presentation deck, here: go.aws/4aCQOtn. 😊 ^ES