This topic describes how to mark a node as schedulable or unschedulable in the Container
Service for Kubernetes (ACK) console. This allows you to optimize the distribution
of the loads on each node.
Procedure
- Log on to the ACK console.
- In the left-side navigation pane of the ACK console, click Clusters.
- On the Clusters page, find the cluster that you want to manage and click the name of the cluster
or click Details in the Actions column. The details page of the cluster appears.
- In the left-side navigation pane of the details page, choose .
- On the Nodes page, find the node that you want to manage and perform the following operation in
the Actions column:
- Choose . In the message that appears, click Confirm. This way, pods are no longer scheduled
to the specified node when you deploy new applications.
- Choose . In the message that appears, click Confirm. This way, pods are no longer scheduled
to the specified node when you deploy new applications. In addition, pods on the specified
node are evicted, except for the pods that are managed by DaemonSets.
- Click Confirm.
The status of the specified node is changed to Unschedulable.
What to do next
If you want to resume an unschedulable node, perform the following operations:
- Find the node that you want to manage and choose in the Actions column.
- In the Schedulability Settings message, click Confirm.
The status of the node is changed to Schedulable.