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Uninstalling the Kube Descheduler Operator

You can remove the Kube Descheduler Operator from OpenShift Container Platform by uninstalling the Operator and removing its related resources.

Uninstalling the descheduler

You can remove the descheduler from your cluster by removing the descheduler instance and uninstalling the Kube Descheduler Operator. This procedure also cleans up the KubeDescheduler CRD and openshift-kube-descheduler-operator namespace.

Prerequisites

  • You are logged in to OpenShift Container Platform as a user with the cluster-admin role.

  • Access to the OpenShift Container Platform web console.

Procedure

  1. Log in to the OpenShift Container Platform web console.

  2. Delete the descheduler instance.

    1. From the Operators → Installed Operators page, click Kube Descheduler Operator.

    2. Select the Kube Descheduler tab.

    3. Click the Options menu kebab next to the cluster entry and select Delete KubeDescheduler.

    4. In the confirmation dialog, click Delete.

  3. Uninstall the Kube Descheduler Operator.

    1. Navigate to Operators → Installed Operators.

    2. Click the Options menu kebab next to the Kube Descheduler Operator entry and select Uninstall Operator.

    3. In the confirmation dialog, click Uninstall.

  4. Delete the openshift-kube-descheduler-operator namespace.

    1. Navigate to Administration → Namespaces.

    2. Enter openshift-kube-descheduler-operator into the filter box.

    3. Click the Options menu kebab next to the openshift-kube-descheduler-operator entry and select Delete Namespace.

    4. In the confirmation dialog, enter openshift-kube-descheduler-operator and click Delete.

  5. Delete the KubeDescheduler CRD.

    1. Navigate to Administration → Custom Resource Definitions.

    2. Enter KubeDescheduler into the filter box.

    3. Click the Options menu kebab next to the KubeDescheduler entry and select Delete CustomResourceDefinition.

    4. In the confirmation dialog, click Delete.