Chapter 8-2 (Docker)

By default, the inspect command displays information in what format?

(a)  

You can view any node in the Swarm from any node.

• True
• False

Which option will advance docker-2 to function as the node manager?

• promote
• ls
• update
• create
• drain

Which option used with the inspect command will display the information in a format other than json?

(a)  

Which option is display a list of nodes with their status and availability?

• promote
• ls
• update
• create
• drain

Each system in a swarm is called a (a)  

Which option will relegate docker-2 to function as a worker node?

(a)  

To perform maintenance on a node in a swarm, which option do you need to set to move running services from the node and prevent new nodes from starting?

• promote
• ls
• update
• create
• drain

To start a container in a Swarm, you run the service create command.

• True
• False

Which option will force the service to start on only the worker nodes when starting a service?

• --constraint 'node.role == worker'
• --constraint 'node.worker == true'
• --constraint 'node.worker'
• You cannot start a service only on worker nodes.