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Code Issues Releases Activity

Provide instructions for uninstalling descheduler

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This commit is contained in:
Jan Chaloupka
2021-01-12 10:25:18 +01:00
committed by openshift-cherrypick-robot
parent 8a9baf20d1
commit 56ef807223
4 changed files with 41 additions and 0 deletions
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36
modules/nodes-descheduler-uninstalling.adoc Normal file
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// Module included in the following assemblies:
//
// * nodes/scheduling/nodes-descheduler.adoc
[id="nodes-descheduler-uninstalling_{context}"]
= 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
* Cluster administrator privileges.
* Access to the {product-title} web console.
.Procedure
. Log in to the {product-title} web console.
. Delete the descheduler instance.
.. From the *Operators* -> *Installed Operators* page, click *Kube Descheduler Operator*.
.. Select the *Kube Descheduler* tab.
.. Click the Options menu {kebab} next to the *cluster* entry and select *Delete KubeDescheduler*.
.. In the confirmation dialog, click *Delete*.
. Uninstall the Kube Descheduler Operator.
.. Navigate to *Operators* -> *Installed Operators*,
.. Click the Options menu {kebab} next to the *Kube Descheduler Operator* entry and select *Uninstall Operator*.
.. In the confirmation dialog, click *Uninstall*.
. Delete the `openshift-kube-descheduler-operator` namespace.
.. Navigate to *Administration* -> *Namespaces*.
.. Enter `openshift-kube-descheduler-operator` into the filter box.
.. Click the Options menu {kebab} next to the *openshift-kube-descheduler-operator* entry and select *Delete Namespace*.
.. In the confirmation dialog, enter `openshift-kube-descheduler-operator` and click *Delete*.
. Delete the `KubeDescheduler` CRD.
.. Navigate to *Administration* -> *Custom Resource Definitions*.
.. Enter `KubeDescheduler` into the filter box.
.. Click the Options menu {kebab} next to the *KubeDescheduler* entry and select *Delete CustomResourceDefinition*.
.. In the confirmation dialog, click *Delete*.

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nodes/scheduling/images Symbolic link
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../../images/

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nodes/scheduling/modules Symbolic link
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../../modules

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nodes/scheduling/nodes-descheduler.adoc
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// Configuring additional descheduler settings
include::modules/nodes-descheduler-configuring-other-settings.adoc[leveloffset=+1]
// Uninstalling the descheduler
include::modules/nodes-descheduler-uninstalling.adoc[leveloffset=+1]