DOP 324: Kubernetes Resource Right-Sizing and Scaling with Zesty
Show Notes
#324: Kubernetes has reached a mature state where boring releases signal stability rather than stagnation. While the platform continues evolving with features like in-place resource updates in version 1.33, the real challenge lies in optimizing AI workloads that demand significantly more resources than traditional applications. The discussion reveals how auto-scaling capabilities become crucial for managing these resource-intensive workloads, with vertical and horizontal scaling finally working together through new features that allow pod resizing without restarts.
The conversation explores the ongoing tension between cloud costs and data center investments, particularly as companies navigate uncertain AI requirements. While cloud providers offer flexibility for experimentation, the hidden costs of skilled personnel and infrastructure management often make cloud solutions more economical than initially apparent. The debate extends to startup strategies, where outsourcing infrastructure complexity allows teams to focus on core business value rather than operational overhead.
Omer Hamerman joins Darin and Viktor to examine the common misconceptions about resource allocation, arguing that developers fundamentally cannot predict CPU and memory requirements accurately. This limitation makes automated right-sizing and intelligent scaling essential for modern Kubernetes deployments, especially as AI workloads continue pushing infrastructure boundaries.
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Guests
Omer Hamerman
Omer Hamerman is an Infrastructure Architect at Zesty.co. Omer began his career in DevOps and never looked back. He loves learning about new technologies and better approaches to merging Dev and Ops. He currently lives in Surrey with his wife and daughter and enjoys climbing, hiking, and other outdoor activities. In his spare time, he runs the DevOps Toolbox YouTube channel.
Hosts
Viktor Farcic
Viktor Farcic is a member of the Google Developer Experts and Docker Captains groups, and published author.
His big passions are DevOps, Containers, Kubernetes, Microservices, Continuous Integration, Delivery and Deployment (CI/CD) and Test-Driven Development (TDD).
He often speaks at community gatherings and conferences.
He has published DevOps Paradox and Test-Driven Java Development.
His random thoughts and tutorials can be found in his blog The DevOps Toolkit.