RedHat EX294 Quiz:3 Topic:7 Questions:11-15

Free Practice Mock Questions Set 11-15 (Quiz # 3) for RedHat EX294 Exam, according to official RedHat Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam syllabus topic # 7

Question: 1

Modify file content.

------------------------

Create a playbook called /home/admin/ansible/modify.yml as follows:

* The playbook runs on all inventory hosts

* The playbook replaces the contents of /etc/issue with a single line of text as

follows:

--> On hosts in the dev host group, the line reads: ''Development''

--> On hosts in the test host group, the line reads: ''Test''

--> On hosts in the prod host group, the line reads: ''Production''

AExplanation:
Solution as:
# pwd
/home/admin/ansible
# vim modify.yml
---
- name:
hosts: all
tasks:
- name:
copy:
content: 'Development'
dest: /etc/issue
when: inventory_hostname in groups['dev']
- name:
copy:
content: 'Test'
dest: /etc/issue
when: inventory_hostname in groups['test']
- name:
copy:
content: 'Production'
dest: /etc/issue
when: inventory_hostname in groups['prod']
:wq
# ansible-playbook modify.yml ---syntax-check
# ansible-playbook modify.yml

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Question: 2

Create a jinja template in /home/sandy/ansible/ and name it hosts.j2. Edit this file so it looks like the one below. The order of the nodes doesn't matter. Then create a playbook in /home/sandy/ansible called hosts.yml and install the template on dev node at /root/myhosts

q2_EX294

AExplanation:
Solution as:

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Question: 3

Create a file called requirements.yml in /home/sandy/ansible/roles to install two roles. The source for the first role is geerlingguy.haproxy and geerlingguy.php. Name the first haproxy-role and the second php-role. The roles should be installed in /home/sandy/ansible/roles.

AExplanation:
in /home/sandy/ansible/roles
vim requirements.yml

Run the requirements file from the roles directory:
ansible-galaxy install -r requirements.yml -p /home/sandy/ansible/roles

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Question: 4

Create an empty encrypted file called myvault.yml in /home/sandy/ansible and set the password to notsafepw. Rekey the password to iwejfj2331.

Aansible-vault create myvault.yml
Create new password: notsafepw Confirm password: notsafepw ansible-vault rekey myvault.yml
Current password: notsafepw New password: iwejfj2331 Confirm password: iwejfj2221

Bansible-vault create myvault.yml
Create new password: notsafepw Confirm password: notsafepw ansible-vault rekey myvault.yml
Current password: notsafepw New password: iwejfj2221 Confirm password: iwejfj2221

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Question: 5

Create a playbook /home/sandy/ansible/motd.yml that runs on all inventory hosts and docs the following: The playbook should replaee any existing content of/etc/motd in the following text. Use ansible facts to display the FQDN of each host

On hosts in the dev host group the line should be 'Welcome to Dev Server FQDN'.

On hosts in the webserver host group the line should be 'Welcome to Apache Server FQDN'.

On hosts in the database host group the line should be 'Welcome to MySQL Server FQDN'.

AExplanation:
/home/sandy/ansible/apache.yml

/home/sandy/ansible/roles/sample-apache/tasks/main.yml

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Quiz 1

Quiz 2

Quiz 3