Node Cordon
This is the documentation for the development version of OpenEBS.
See the latest version (4.1.x) to view the latest documentation.
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Node CordonCordoning a node marks or taints the node as unschedulable. This prevents the scheduler from deploying new resources on that node. However, the resources that were deployed prior to cordoning off the node will remain intact.
This feature is in line with the node-cordon functionality of Kubernetes.
To add a label and cordon a node, execute: Command
To get the list of cordoned nodes, execute:
Command
To view the labels associated with a cordoned node, execute: Command
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How to uncordon a node?To make a node schedulable again, execute: Command
The above command allows the Kubernetes scheduler to deploy resources on the node.