This article introduces how to manage the nodes that have already been added to the cluster.
View node information
2. On the cluster management page, click the cluster ID to enter the cluster details page.
3. Select "Node management" > "Node" on the left side of the page to enter the node list page.
4. Click on the node name you want to view, and enter the node details page. The detailed information of the node is displayed on this page:
Pod Management: View the Pod list and running status under this node.
Events: Display the Events information of this node within the Kubernetes cluster.
Details: Display the relevant host information and Kubernetes information of this node within the Kubernetes cluster.
YAML: Display the YAML information of this node's resource.
Cordon Node
If you need to block a node and prevent subsequent applications from being scheduled to it, you can evict the node by adding label:SchedulingDisabled to it.
1. Log in to the TKE-Edge and select "Clusters" from the left navigation bar.
2. In the Cluster Management page, click on the Edge Cluster ID to enter the cluster details page.
3. Select "Node Management" > "Nodes" on the left side of the page to enter the node list page.
4. Choose the node you want to evict, and select "Operation" > "Cordon". The node will enter the "Cordoned" state, and subsequent applications will not be scheduled to this node.
5. If you want to unblock the node, select "Operation" > "Uncordon", and the node will return to the normal state.
Delete Node
If a node is no longer needed within the cluster, you can delete it from the cluster.
2. In the Cluster Management page, click on the Edge Cluster ID to enter the cluster details page.
3. Select "Node Management" > "Nodes" on the left side of the page to enter the node list page.
4. Choose the node you'd like to delete and select "Operation" > "Remove". The node will then be deleted from the Kubernetes cluster as a Node resource.
Caution
For nodes added using a script: This removal operation will only delete the Node from the Kubernetes cluster, equivalent to `kubectl delete node`, but it will not clean up the node data. Users are required to clean up the node data manually.
For nodes added using ECM/CVM: This removal operation will not only delete the Node from the Kubernetes cluster but will also release the applied ECM/CVM resources; users do not need to manually release these resources.
Was this page helpful?