Merge pull request #46023 from bergerhoffer/OSDOCS-3679

OSDOCS-3679: Adding steps to change the mode to automatic to actually…

Author: bergerhoffer

modules/nodes-descheduler-installing.adoc

@@ -16,6 +16,8 @@ endif::[]
 
 The descheduler is not available by default. To enable the descheduler, you must install the Kube Descheduler Operator from OperatorHub and enable one or more descheduler profiles.
 
+By default, the descheduler runs in predictive mode, which means that it only simulates pod evictions. You must change the mode to automatic for the descheduler to perform the pod evictions.
+
 .Prerequisites
 
 * Cluster administrator privileges.
@@ -43,6 +45,8 @@ endif::[]
 .. From the *Operators* -> *Installed Operators* page, click the *Kube Descheduler Operator*.
 .. Select the *Kube Descheduler* tab and click *Create KubeDescheduler*.
 .. Edit the settings as necessary.
+... To evict pods instead of simulating the evictions, change the *Mode* field to *Automatic*.
+
 ifdef::virt[]
 ... Expand the *Profiles* section and select `DevPreviewLongLifecycle`. The `AffinityAndTaints` profile is enabled by default.
 +