7.3. Upgrading the client on Red Hat Openshift Container Platform Nodes

Execute the following commands on each of the nodes:
  1. To drain the pod, execute the following command on the master node (or any node with cluster-admin access):
    # oc adm drain <node_name> --ignore-daemonsets
  2. To check if all the pods are drained, execute the following command on the master node (or any node with cluster-admin access):
    # oc get pods --all-namespaces --field-selector=spec.nodeName=<node_name>
  3. Execute the command on the node to upgrade the client on the node:
    # yum update glusterfs-client
  4. To enable node for pod scheduling execute the following command on the master node (or any node with cluster-admin access):
    # oc adm manage-node --schedulable=true <node_name>