diff --git a/content/en/docs/tasks/administer-cluster/topology-manager.md b/content/en/docs/tasks/administer-cluster/topology-manager.md index cdd6eb6136..0481dd6016 100644 --- a/content/en/docs/tasks/administer-cluster/topology-manager.md +++ b/content/en/docs/tasks/administer-cluster/topology-manager.md @@ -39,7 +39,7 @@ The Topology Manager is a Kubelet component, which acts as a source of truth so The Topology Manager provides an interface for components, called *Hint Providers*, to send and receive topology information. Topology Manager has a set of node level policies which are explained below. -The Topology manager receives Topology information from the *Hint Providers* as a bitmask denoting NUMA Nodes available and a preferred allocation indication. The Topology Manager policies preform a set of operations on the hints provided and converge on the hint determined by the policy to give the optimal result, if a undesirable hint is stored the preferred field for the hint will be set to false. In the current policies preferred is the narrowest preferred mask. +The Topology manager receives Topology information from the *Hint Providers* as a bitmask denoting NUMA Nodes available and a preferred allocation indication. The Topology Manager policies perform a set of operations on the hints provided and converge on the hint determined by the policy to give the optimal result, if an undesirable hint is stored the preferred field for the hint will be set to false. In the current policies preferred is the narrowest preferred mask. The selected hint is stored as part of the Topology Manager. Depending on the policy configured the pod can be accepted or rejected from the node based on the selected hint. The hint is then stored in the Topology Manager for use by the *Hint Providers* when making the resource allocation decisions. @@ -91,9 +91,9 @@ resource allocation decision. For each container in a Guaranteed Pod, kubelet, with `single-numa-node` topology management policy, calls each Hint Provider to discover their resource availability. Using this information, the Topology Manager determines if a single NUMA Node affinity is possible. -If it is Topology Manager will store this and the *Hint Providers* can then use this information when making the +If it is, Topology Manager will store this and the *Hint Providers* can then use this information when making the resource allocation decision. -If, however, this is not possible the Topology Manager will reject the pod from the node. This will result in a pod in a `Terminated` state with a pod admission failure. +If, however, this is not possible then the Topology Manager will reject the pod from the node. This will result in a pod in a `Terminated` state with a pod admission failure. ### Pod Interactions with Topology Manager Policies