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DevOps & observability · #kubernetes
Node pool autoscaling in IBM Cloud Kubernetes Service is a control loop, not an event handler. The signal you choose — CPU threshold, custom metric, or schedule — determines which failure mode you get.
Step‑by‑step guide to create a DigitalOcean Managed Kubernetes cluster with node autoscaling, including prerequisites, commands, verification, and recovery options.
A concise architecture note for running a stateless web service on the smallest DigitalOcean Managed Kubernetes cluster, covering requirements, minimal design, trust boundaries, ops checks, failure modes, and when to redesign.
Automate full-stack OneAgent injection on Kubernetes using the Dynatrace Operator: create the secret, install via Helm, define a DynaKube CR, annotate namespaces, and verify metrics, traces, and logs flow to your tenant.
A diagnostic guide for Helm upgrade failures caused by immutable Kubernetes fields (Service clusterIP, Deployment selector, CRD schemas). Covers recognizable errors, a cause table, ordered checks, targeted fixes, and when to escalate.
Rancher Projects plus centralized authentication turn multi-cluster access control into a single workflow. Here's how the pieces fit, a worked onboarding example, and the failure modes to plan for.
Guidance on picking Datadog Agent v6 or v7 for Kubernetes clusters, with a feature table, trade‑offs, deployment steps, and validation checks.
Learn how to enable live migration in Harvester, the required storage and CPU conditions, a step‑by‑step configuration example, and how to verify or troubleshoot the process.
Talos Linux replaces SSH-and-pray node management with a single declarative YAML applied over an mTLS API. Here's how talosctl apply-config works, with a real GitOps example and the trade-offs.
dynatrace
helm
rancher
datadog
talos