In-place Update

DevOps Cloud Academy

Mar 6, 2023 · Cloud Native

In‑Place Pod Vertical Scaling: Mutable Resource Requests and Limits in Kubernetes

This proposal introduces in‑place vertical scaling for Pods by making PodSpec resources mutable, extending PodStatus with ResourcesAllocated, adding ResizePolicy and Resize fields, and updating the CRI UpdateContainerResources and ContainerStatus APIs to support live CPU and memory adjustments without restarting containers.

CRIIn-place UpdateKubernetes

0 likes · 22 min read

In‑Place Pod Vertical Scaling: Mutable Resource Requests and Limits in Kubernetes

Tencent Cloud Developer

Apr 22, 2019 · Cloud Native

In-Place Container Upgrade in Kubernetes: Mechanism and Implementation

Kubernetes performs in‑place container upgrades by detecting spec changes, computing pod actions that selectively kill and restart only the affected containers while preserving the pod sandbox, allowing sidecar updates without full pod recreation, reducing downtime and enabling custom operators for gray‑scale rolling upgrades.

Cloud NativeContainer UpgradeIn-place Update

0 likes · 16 min read

In-Place Container Upgrade in Kubernetes: Mechanism and Implementation