Dell ObjectScale 1.3 Administration Guide

Remove a node from temporary maintenance mode (ObjectScale Software Bundle)

Use this manual process to return a healthy node from temporary maintenance mode (TMM) after completing the maintenance activity within the ObjectScale Software Bundle.

1. Mark node as schedulable.

   kubectl uncordon <NODE_NAME>

2. Remove the taint from the node in temporary maintenance mode.

   kubectl taint node <NODE_NAME> node.dell.com/drain=planned-downtime:NoSchedule-

   TMM service procedure should transition to Success.

3. Verify that there are no pending pods:

   kubectl get pod -n cmo | grep Pending

4. Verify that all nodes in the cluster are ready.

   kubectl get nodes

5. Verify that the object store Phase returns to Available.

   kubectl get ecs-cluster

6. Verify that the ObjectScale Portal UI shows that the node has returned from TMM by reviewing the Monitoring > Events tab.