Adding a New Compute Node to Existing Contrail Cluster Using Contrail Command
You can add or remove a new node from an existing containerized Contrail cluster.
To add a new compute node to an existing Contrail OpenStack cluster:
- Click Servers.
- Click Create.
- Click Create.
- Click Cluster.
- Click Add under Compute Nodes.
- Select the required server from Available Servers list.
- Click Assign Nodes.
- Click Add under Compute Nodes.
Perform the following steps to remove a compute node from an existing Contrail OpenStack cluster.
Workloads on the deleted computes must be removed before removing the compute node from the cluster.
Login to Contrail Command UI as a super user using credentials admin for username and contrail123 for password.
The default credentials for Contrail Command are admin for username and contrail123 for password. We strongly recommend creating a unique username and password combination for security purposes. See Installing Contrail Command.
Click Cluster.
Click Compute Nodes.
Remove the required compute node.
You can also add a compute node to existing Contrail cluster using instances.yaml file. For details, refer to How to Add a New Compute Node to an Existing Contrail Cluster Using the instances.yaml File.
