Red Hat Red Hat Certifications EX407 Questions & Answers

• Question 31:

  SIMULATION

  Using the Simulation Program, perform the following tasks:

  Static Inventories Task:

  1.

  Add a new group to your default ansible host file. call the group [ec2]

  2.

  Add a new host to the new group you created.

  3.

  Add a variable to a new host entry in the /etc/ansible/hosts file. Add the following. localhost http_port=80 maxRequestsPerChild=808

  4.

  Check to see if maxRequestsPerChild is pulled out with an ad-hoc command.

  5.

  Create a local host file and put a target group and then a host into it. Then ping it with an ad-hoc command.

  A.

  Correct Answer: See explanation below.

• Question 32:

  Where does ansible-galaxy install place roles by default?

  A. $PWD/roles

  B. /etc/ansible/roles

  C. /etc/roles

  D. /usr/share/ansible/roles

  Correct Answer: B

  This is the default location where ansible-galaxy install will attempt to install a role.

• Question 33:

  What does the -p flag do with the ansible-galaxy command?

  A. Allows the user to provide a role path other than the default to be used when installing a role.

  B. Instructs ansible-galaxy to install the role permanently to persist a reboot.

  C. Allows ansible-galaxy to pull a role down to the local server.

  D. Allows ansible-galaxy to push a role to a target.

  Correct Answer: A

• Question 34:

  Besides galaxy.ansible.com, where else can ansible-galaxy pull roles from?

  A. a standard httpd server

  B. other servers that have Ansible installed

  C. community.ansible.com

  D. github repositories

  Correct Answer: D

  ansible-galaxy may be used to pull roles from a github repo.

• Question 35:

  Which of the following are sub commands of the ansible-galaxy command? (Choose all that apply.)

  A. find

  B. remove

  C. init

  D. create

  Correct Answer: B

  The command ansible-galaxy remove andlt;roleandgt; deletes a role installed on the system. The command `ansible-galaxy init creates a shell for a new role in $PWD.

• Question 36:

  Which subcommand of ansible-galaxy makes a role available for use from galaxy?

  A. create

  B. pull

  C. init

  D. install

  Correct Answer: D

  The install subcommand will pull a role from galaxy and make it ready for use on your local system.

• Question 37:

  What are the default number of forks in Ansible?

  A. 1

  B. 5

  C. 50

  D. 10

  Correct Answer: B

• Question 38:

  If forks is set to 100 and Ansible is run against an inventory of 50 servers, how many forks will Ansible create?

  A. 63

  B. 5

  C. 50

  D. 100

  Correct Answer: C

  Ansible will only spin up the number of forks that is necessary as long as it is less than the maximum allowed. In this case, the max is 100 so Ansible will make 50 forks to match the number of hosts target.

• Question 39:

  What attribute allows you to cause a play to stop based on a certain failure threshold?

  A. failure_threshold

  B. serial

  C. acceptable_failure_percentage

  D. max_fail_percentage

  Correct Answer: D

  The max_fail_percentage will only allow a certain percent of a batch to fail before marking the play failed.

• Question 40:

  What values will serial accept? (Choose all that apply.)

  A. A mix of integer and appropriately specified percentage values

  B. Symbolic percentage values (as in 50%)

  C. Decimal percentage values (as in .50)

  D. Integer values

  Correct Answer: ABD

  As long as the percentage values are in the correct format (symbolic), serial can handle mixing and matching the values. Serial will take integer values.