StackFeed — платформа свежих IT-новостей и туториалов
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Kubernetes can resize your pod without a restart. Your app might not notice.
In-place pod resize is GA. I resized CPU and memory on running Node and Java pods and watched what the process inside actually saw. CPU: fine. Memory: the JVM kept its old heap and died with 2 GiB spare.
Stop rebuilding from scratch: cache Docker layers on Cloud Build
Cloud Build runs on ephemeral workers, so your Docker cache vanishes on every run. Here's how to persist it in Artifact Registry with BuildKit's registry cache — uv stops re-downloading dependencies, builds get faster, greener and cheaper.
What I Wish I Knew in My First Year as a Cloud Associate
I spent my first year as a cloud associate learning things the slow way, mostly by causing small...
What ioctl(KVM_RUN) Does: The VM Exit Loop Explained
One system call, looped forever, is what running a virtual machine physically is. Here's what happens inside it — and why some VM exits cost far more than others.
Bin packing Firecracker microVMs for GitHub Actions runners.
A while back a colleague introduced our team to terraform-aws-github-runner. Cool project, job...
The AWS Data Transfer Charges Nobody Warns You About
Compute and storage are the charges you expect. Data transfer is the one that shows up on the bill as...