ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
DevOps & observability · #kubernetes
Use Helm's --wait flag to block until workloads are ready, so failed upgrades fail fast instead of silently deploying broken pods.
Learn how to install Dynatrace OneAgent on a Kubernetes cluster using the Dynatrace Operator and DaemonSet, verify the deployment, and troubleshoot common issues.
When a Helm install or upgrade aborts with rendering errors, the problem usually lies in template syntax, missing values, or API mismatches. This guide walks through a step‑by‑step diagnostic flow, shows how to replicate errors locally, and provides concrete fixes.
When a K3s cluster loses API access after a node restart, the embedded SQLite etcd datastore is often the hidden cause.
Argo CD ApplicationSet lets you standardize deployments across clusters, store manifests in Git, and enforce trust boundaries while providing automated sync and health checks.
Learn how to implement canary deployments in Traefik Mesh using TrafficSplit CRDs to distribute requests between service versions without application code changes.
Choose RKE2 for general production clusters and K3s for edge or memory-constrained nodes; never mix distributions in one cluster.
Use Gardener Shoot hibernation to stop idle dev and staging clusters, but verify status conditions and keep separate backups.
Use Argo CD ApplicationSet with the cluster generator to create one Application per registered cluster automatically, plus verification and RBAC limits.
helm
dynatrace
yaml
k3s
argocd
git
traefikmesh
rancher
gardener