Kubernetes
586 incident problems in Kubernetes environments.
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All problems (586)
K8S-1314An ingress migration preserves the hostname and still failsAn ingress migration preserves the hostname and still fails focuses on Deployment Governance and asks the reader to isolate the key signal in Kubernetes. Controller migrations preserve intent less faithfully than YAML similarity suggests.KubernetesAdvanced16 minProK8S-1303Leader election looks healthy until the controller is Helm-migratedA controller is reinstalled or moved between namespaces and begins flapping without an obvious RBAC denial.KubernetesAdvanced16 minProK8S-1307The metrics adapter serves custom metrics but the HPA still failsA service rename or chart refactor leaves autoscaling frozen even though direct adapter requests look healthy.KubernetesAdvanced16 minProK8S-1320A kubelet authentication issue appears only on Windows nodesA mixed-node cluster upgrades and only Windows nodes begin showing authentication failures against the API server path.KubernetesAdvanced17 minProK8S-1594A cert-manager DNS01 cleanup finishes and one order still waitsOne cert-manager order still waits after DNS01 hosted zone cleanup.KubernetesIntermediate8 minProK8S-1604A cert-manager order is valid and one challenge still waitsOne DNS challenge still waits after a hosted zone migration.KubernetesIntermediate8 minProK8S-1564A cert-manager HTTP01 solver is patched and one order still failsHTTP01 validation fails only on one ingress path after solver updates.KubernetesIntermediate9 minProCICD-1554A Jenkins controller rotates credentials and one agent still clones with the retired tokenOnly fresh Jenkins pod agents fail to clone after a credential rotation.CI/CDIntermediate9 minProK8S-1534A cert-manager DNS challenge starts and still failsDNS01 validation fails intermittently in zones managed by multiple reconcilers.KubernetesIntermediate10 minProK8S-1524A cert-manager DNS challenge starts fine and still failsDNS01 validation fails intermittently in zones managed by multiple reconcilers.KubernetesIntermediate10 minProK8S-1472A cert-manager HTTP01 challenge reaches the ingress and still failsCertificate issuance fails only after canary ingress annotations are added for a blue-green rollout.KubernetesIntermediate10 minProK8S-1514A cert-manager order completes and renewal still failsACME DNS01 renewals fail intermittently in zones managed by both cert-manager and ExternalDNS.KubernetesIntermediate10 minProK8S-1554A cert-manager renewal starts and Route53 validation still failsDNS validation fails only for one delegated zone after renewal automation changes.KubernetesIntermediate10 minProSECURITY-1494A Falco rule update deploys and one syscall alert keeps firingA single node continues firing a retired Falco alert after a ruleset update across the cluster.SecurityIntermediate10 minProSECURITY-1504A Falco rule update deploys and one syscall alert keeps firingA single node continues firing a retired Falco alert after a ruleset update.SecurityIntermediate10 minProSECURITY-1514A Falco rule update deploys and one syscall alert still firesA single node continues firing a retired Falco alert after a ruleset update.SecurityIntermediate10 minProCICD-1547A Jenkins agent finishes the build and uploads no archivesArtifact uploads fail only for Kubernetes agents after workspace folder refactoring.CI/CDIntermediate10 minProCICD-1517A Jenkins agent pod comes online and uploads no artifactsArtifact uploads break only on Kubernetes agents after a workspace folder cleanup.CI/CDIntermediate10 minProCICD-1527A Jenkins agent pod finishes builds and uploads no archivesArtifact uploads break only for Kubernetes agents after workspace folder changes.CI/CDIntermediate10 minProCICD-1537A Jenkins agent pod finishes the build and uploads nothingArtifact uploads fail only on Kubernetes agents after workspace folder refactoring.CI/CDIntermediate10 minPro