Red Hat Red Hat Certifications EX407 Questions & Answers

• Question 11:

  Which command ships with Ansible and provides module documentation on your system?

  A. ansible-documentation

  B. ansible-help

  C. ansible-doc

  D. ansible-module-doc

  Correct Answer: C

  The ansible-doc command provides documentation on ansible modules.

• Question 12:

  Which command will use servers in a local inventory called invent.local?

  A. ansible servers -m ping

  B. ansible all -m ping

  C. ansible all -m ping -i invent.local

  D. ansible all -m ping -f invent.local

  Correct Answer: C

• Question 13:

  You are taking over for someone while they are away on leave. You need to run a playbook against over 600 servers. When you run the playbook you notice that only 10 servers are worked on at any one time. How would you fix this so that you can have 50 servers worked on at the same time?

  A. Edit the /etc/ansible/ansible.cfg file and adjust the 'poll_interval' parameter.

  B. Edit the /etc/ansible/hosts file and adjust the 'forks' parameter.

  C. Edit the /etc/ansible/servers file and adjust the 'servers' parameter.

  D. Edit the /etc/ansible/ansible.cfg file and adjust the 'forks' parameter.

  Correct Answer: D

  The forks parameter adjust the parallelism of the ansible commands.

• Question 14:

  State whether the following statement is true or false. Ansible expects templates to use json format.

  A. True

  B. False

  Correct Answer: B

  They don't use json format.

• Question 15:

  State whether the following statement is true or false. A template has a maximum of 10 variables.

  A. True

  B. False

  Correct Answer: B

• Question 16:

  State whether the following statement is true or false.

  Will this command use servers in a local inventory called invent.local?

  ansible all -m ping -i invent.local

  A. True

  B. False

  Correct Answer: A

• Question 17:

  State whether the following statement is true or false.

  Is this the correct format for an ansible ad-hoc command?

  ansible servers -m ping

  A. True

  B. False

  Correct Answer: A

• Question 18:

  State whether the following statement is true or false. A template has a maximum of 10 variables.

  A. True

  B. False

  Correct Answer: B

  The No is much higher.

• Question 19:

  State whether the following statement is true or false.

  The command ansible-galaxy init won't create the file structure you need for roles.

  A. True

  B. False

  Correct Answer: B

  It will create the correct structure for you.

• Question 20:

  State whether the following statement is true or false.

  The correct structure for use with roles has the various portions of the role under a central folder. E.g. if the role is called apache then the location of the tasks would be the following:

  apache - tasks - main.yml

  A. True

  B. False

  Correct Answer: A

  This is the format for the file system used for roles:

  project/ defaults main.yml files handlers main.yml meta main.yml README.md tasks main.yml templates

  tests

  inventory test.yml vars main.yml