Explore Your App Viewing Pods and Nodes Learn how to troubleshoot Kubernetes applications using kubectl get, kubectl ...

Synopsis Set the latest last-applied-configuration annotations by setting it to match the contents of a file. This results in the last-applied-configuration being updated as though 'kubectl apply -f<file> ' was run, without updating any other parts of the object. kubectl apply set-last-applied -f FILENAME Examples # Set the last-applied-configuration of a resource to match the contents of a file kubectl apply set-last-applied -f deploy.yaml # Execute set-last-applied against each configuration file in a directory kubectl apply set-last-applied -f path/ # Set the last-applied-configuration of a resource to match the contents of a file; will create the annotation if it does not already exist kubectl apply set-last-applied -f deploy.

Synopsis Print the logs for a container in a pod or specified resource. If the pod has only one container, the container name is optional. kubectl logs [-f] [-p] (POD | TYPE/NAME) [-c CONTAINER] Examples # Return snapshot logs from pod nginx with only one container kubectl logs nginx # Return snapshot logs from pod nginx, prefixing each line with the source pod and container name kubectl logs nginx --prefix # Return snapshot logs from pod nginx, limiting output to 500 bytes kubectl logs nginx --limit-bytes=500 # Return snapshot logs from pod nginx, waiting up to 20 seconds for it to start running.

Synopsis Provides utilities for interacting with plugins. Plugins provide extended functionality that is not part of the major command-line distribution. Please refer to the documentation and examples for more information about how write your own plugins. The easiest way to discover and install plugins is via the kubernetes sub-project krew: [krew.sigs.k8s.io]. To install krew, visit https://krew.sigs.k8s.io/docs/user-guide/setup/install kubectl plugin [flags] Examples # List all available plugins kubectl plugin list # List only binary names of available plugins without paths kubectl plugin list --name-only Options -h, --help help for plugin

Details of Kubernetes authorization mechanisms and supported authorization modes.

For an introduction to how Kubernetes implements and controls API access, read Controlling Access to the Kubernetes API. Reference documentation: Authenticating Authenticating with Bootstrap Tokens Admission Controllers Dynamic Admission Control Authorization Role Based Access Control Attribute Based Access Control Node Authorization Webhook Authorization Certificate Signing Requests including CSR approval and certificate signing Service accounts Developer guide Administration Kubelet Authentication & Authorization including kubelet TLS bootstrapping

Expose Your App Publicly Using a Service to Expose Your App Learn about a Service in Kubernetes. Understand how label...

Synopsis Create an ingress with the specified name. kubectl create ingress NAME --rule=host/path=service:port[,tls[=secret]] Examples # Create a single ingress called 'simple' that directs requests to foo.com/bar to svc # svc1:8080 with a TLS secret "my-cert" kubectl create ingress simple --rule="foo.com/bar=svc1:8080,tls=my-cert" # Create a catch all ingress of "/path" pointing to service svc:port and Ingress Class as "otheringress" kubectl create ingress catch-all --class=otheringress --rule="/path=svc:port" # Create an ingress with two annotations: ingress.

Requirements: You need a machine that is running Linux or macOS. You need to have these tools installed: Python v3.7.x+ Git Golang version 1.13+ Pip used to install PyYAML PyYAML v5.1.2 make gcc compiler/linker Docker (Required only for kubectl command reference) Your PATH environment variable must include the required build tools, such as the Go binary and python. You need to know how to create a pull request to a GitHub repository.

Package v1beta1 is the v1beta1 version of the external metrics API. Resource Types ExternalMetricValue ExternalMetricValueList ExternalMetricValue Appears in: ExternalMetricValueList ExternalMetricValue is a metric value for external metric A single metric value is identified by metric name and a set of string labels. For one metric there can be multiple values with different sets of labels. FieldDescription apiVersionstringexternal.metrics.k8s.io/v1beta1 kindstringExternalMetricValue metricName [Required] string the name of the metric metricLabels [Required] map[string]string a set of labels that identify a single time series for the metric