Mar 2, 2024 · Operations

How to Diagnose and Fix Constant Kubernetes Pod Restarts (OOM)

When a Kubernetes pod repeatedly restarts, you can pinpoint the cause by inspecting events, describing the pod, and checking previous logs, then identify OOM kills caused by memory limits in the deployment.yaml and resolve it by increasing the memory limit and redeploying the pod.

KubernetesMemory LimitsOOM

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How to Diagnose and Fix Constant Kubernetes Pod Restarts (OOM)

Sohu Tech Products

Oct 25, 2023 · Cloud Native

Strategies for Rolling Restart of Pods During Istio Service Mesh Upgrade

To upgrade an Istio service mesh without overloading the cluster or causing downtime, the author recommends using Kubernetes’s built‑in kubectl rollout restart for each deployment—scaling replicas up then deleting old pods or simply invoking the command in a scripted loop—to safely perform a rolling restart of all sidecar‑proxied pods.

DevOpsIstioKubernetes

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Strategies for Rolling Restart of Pods During Istio Service Mesh Upgrade