Getting Started with HashiCorp Nomad - Demo - Job Constraints

What command is used to clean up dead jobs in a Nomad environment?

• Nomad job delete

• Nomad system clean

• Nomad system GC

• Nomad job clear

What metadata was added to client D in the tutorial?

• Environment: prod, Hardware: Cisco

• Environment: staging, Hardware: IBM

• Environment: test, Hardware: HP

• Environment: dev, Hardware: Dell

Which clients had metadata added in the tutorial?

• Clients A and B

• Clients B and D

• Clients C and D

• Clients A and C

What is the purpose of adding constraints to a Nomad job?

• To increase job execution speed

• To limit job execution to specific clients

• To reduce server load

• To enhance job security

Which metadata key-value pair was used as a constraint in the job?

• Key: hardware, Value: Cisco

• Key: rack, Value: 12

• Key: environment, Value: prod

• Key: instructor, Value: Krausen

What happens when the constraint is removed from the job configuration?

• The job fails to run

• The job runs only on client D

• The job runs on all available clients

• The job runs only on client A

What allocation strategy is used when constraints are removed?

• First-come, first-served

• Round-robin

• Random

• Bin packing