[enterprise-4.14] TELCODOCS-1456: Docs and RN: OCPVE-385 Implement OR logic for deviceSelector to support multi-node clusters

modules/lvms-creating-logical-volume-manager-cluster.adoc

@@ -75,7 +75,7 @@ When configuring multiple device classes, you must specify the device path for e
 <2> Set `fstype` to `ext4` or `xfs`. By default, it is set to `xfs` if the setting is not specified.
 <3> Mandatory: The `LVMCluster` resource must contain a single default storage class. Set `default: false` for secondary device storage classes.
 If you are upgrading the `LVMCluster` resource from a previous version, you must specify a single default device class.
-<4> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, you do not have to specify `optionalPaths`. If you specify `optionalPaths`, you do not have to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node.
+<4> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, it is not mandatory to specify `optionalPaths`. If you specify `optionalPaths`, it is not mandatory to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node.
 <5> Optional: To control what worker nodes the `LVMCluster` CR is applied to, specify a set of node selector labels.
 The specified labels must be present on the node in order for the `LVMCluster` to be scheduled on that node.
 

modules/lvms-installing-logical-volume-manager-operator-using-rhacm.adoc

@@ -153,7 +153,7 @@ spec:
         severity: low
 ----
 <1> Replace the key and value in `PlacementRule.spec.clusterSelector` to match the labels set on the {sno} clusters on which you want to install {lvms}.
-<2> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, you do not have to specify `optionalPaths`. If you specify `optionalPaths`, you do not have to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node. 
+<2> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, it is not mandatory to specify `optionalPaths`. If you specify `optionalPaths`, it is not mandatory to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node. 
 <3> To add a node filter, which is a subset of the additional worker nodes, specify the required filter in the `nodeSelector` section. {lvms} detects and uses the additional worker nodes when the new nodes show up.
 +
 --

modules/lvms-scaling-storage-of-single-node-openshift-cluster-using-rhacm.adoc

@@ -150,7 +150,7 @@ spec:
         remediationAction: enforce
         severity: low
 ----
-<1> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, you do not have to specify `optionalPaths`. If you specify `optionalPaths`, you do not have to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node.
+<1> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, it is not mandatory to specify `optionalPaths`. If you specify `optionalPaths`, it is not mandatory to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node.
 
 . Edit the policy by running the following command:
 +

modules/lvms-scaling-storage-of-single-node-openshift-cluster.adoc

@@ -52,4 +52,4 @@ spec:
         sizePercent: 90
         overprovisionRatio: 10
 ----
-<1> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, you do not have to specify `optionalPaths`. If you specify `optionalPaths`, you do not have to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node.
+<1> Optional. To control or restrict the volume group to your preferred devices, you can manually specify the local paths of the devices in the `deviceSelector` section of the `LVMCluster` YAML. The `paths` section refers to devices the `LVMCluster` adds, which means those paths must exist. The `optionalPaths` section refers to devices the `LVMCluster` might add. You must specify at least one of `paths` or `optionalPaths` when specifying the `deviceSelector` section. If you specify `paths`, it is not mandatory to specify `optionalPaths`. If you specify `optionalPaths`, it is not mandatory to specify `paths` but at least one optional path must be present on the node. If you do not specify any paths, it will add all unused devices on the node.