红帽全球峰会4.20. Logging in to the cluster by using the CLI
To log in to your cluster as the default system user, export the kubeconfig file. This configuration enables the CLI to authenticate and connect to the specific API server created during OpenShift Container Platform installation.
The kubeconfig file is specific to a cluster and is created during OpenShift Container Platform installation.
Prerequisites
- You deployed an OpenShift Container Platform cluster.
-
You installed the OpenShift CLI (
oc).
Procedure
Export the
kubeadmincredentials by running the following command:$ export KUBECONFIG=<installation_directory>/auth/kubeconfigwhere:
<installation_directory>- Specifies the path to the directory that stores the installation files.
Verify you can run
occommands successfully using the exported configuration by running the following command:$ oc whoamiExample output
system:admin
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