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TELCODOCS-1825: QE review

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StephenJamesSmith
2024-05-01 15:34:36 -04:00
committed by openshift-cherrypick-robot
parent acbbbfe274
commit ef03e21f89
1 changed files with 1 additions and 4 deletions
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5
modules/kmm-unloading-kernel-module.adoc
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@@ -16,8 +16,5 @@ You must unload the kernel modules when moving to a newer version or if they int
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When unloading worker pods, KMM needs all the resources it uses when loading the kernel module. This includes the `ServiceAccount` referenced in the `Module` as well as any RBAC defined to allow privileged KMM worker Pods to run. It also includes any pull secret referenced in `.spec.imageRepoSecret`.
To avoid situations where KMM is unable to unload the kernel module from nodes:
* Do not delete those resources while the `Module` resource is still present in the cluster in any state, including `Terminating`.
* Do not delete any namespace containing at least a `Module` resource.
To avoid situations where KMM is unable to unload the kernel module from nodes, make sure those resources are not deleted while the `Module` resource is still present in the cluster in any state, including `Terminating`. KMM includes a validating admission webhook that rejects the deletion of namespaces that contain at least one `Module` resource.
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