linkerd check
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linkerd check --pre
linkerd check[edit]
kubernetes-api -------------- √ can initialize the client √ can query the Kubernetes API kubernetes-version ------------------ √ is running the minimum Kubernetes API version linkerd-existence ----------------- √ 'linkerd-config' config map exists √ heartbeat ServiceAccount exist √ control plane replica sets are ready √ no unschedulable pods √ control plane pods are ready √ cluster networks contains all node podCIDRs √ cluster networks contains all pods √ cluster networks contains all services linkerd-config -------------- √ control plane Namespace exists √ control plane ClusterRoles exist √ control plane ClusterRoleBindings exist √ control plane ServiceAccounts exist √ control plane CustomResourceDefinitions exist √ control plane MutatingWebhookConfigurations exist √ control plane ValidatingWebhookConfigurations exist √ proxy-init container runs as root user if docker container runtime is used linkerd-identity ---------------- √ certificate config is valid √ trust anchors are using supported crypto algorithm √ trust anchors are within their validity period √ trust anchors are valid for at least 60 days √ issuer cert is using supported crypto algorithm √ issuer cert is within its validity period √ issuer cert is valid for at least 60 days √ issuer cert is issued by the trust anchor linkerd-webhooks-and-apisvc-tls ------------------------------- √ proxy-injector webhook has valid cert √ proxy-injector cert is valid for at least 60 days √ sp-validator webhook has valid cert √ sp-validator cert is valid for at least 60 days √ policy-validator webhook has valid cert √ policy-validator cert is valid for at least 60 days linkerd-version --------------- √ can determine the latest version √ cli is up-to-date control-plane-version --------------------- √ can retrieve the control plane version √ control plane is up-to-date √ control plane and cli versions match linkerd-control-plane-proxy --------------------------- √ control plane proxies are healthy √ control plane proxies are up-to-date √ control plane proxies and cli versions match Status check results are √
linkerd check[edit]
kubernetes-api -------------- √ can initialize the client √ can query the Kubernetes API
kubernetes-version
------------------
√ is running the minimum Kubernetes API version
linkerd-existence
-----------------
× 'linkerd-config' config map exists
configmaps "linkerd-config" not found
see https://linkerd.io/2.14/checks/#l5d-existence-linkerd-config for hints
Status check results are ×
See also[edit]
linkerd [ install | check | --help ], linkerd.io, policy.linkerd.io- Service mesh: Istio, Linkerd, Consul, containerpilot, AWS App Mesh, Kiali, INNOQ, Kuma, Kong Mesh
- CNCF: Prometheus, Buildpack, OpenTelemetry, OpenTelemetry (Otel), Fluent Bit, Thanos, Linkerd, Envoy Proxy, cert-manager, Opentelemetry, Helm, KEDA
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