RedHat EX294 Exam

Name: RedHat EX294 Exam
Brand: Pass4Success
SKU: EX294
Price: 69.00 USD
Availability: InStock
Rating: 4.9 (121 reviews)

Certification Provider: RedHat

Exam Name: Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam

Duration: 240 Minutes

Number of questions in our database: 35

Exam Version: Apr. 05, 2024

EX294 Exam Official Topics:

Topic 1: Understand the key components of Ancibel Exams, Units, Variable, Facts, Play the manual, configuration file
Topic 2: Use the documentation provided to get specific information about the available modules and commands
Topic 3: Understand and use basic tools/ System deployment, configuration and maintenance
Topic 4: Create and configure file systems/ User and group management/ Security management
Topic 5: Configure local storage/ Operating system
Topic 6: Create managed managed nodes/ Configure privilege escalation on managed nodes
Topic 7: Verify that the functional configuration is correct by using the Ansible custom command
Topic 8: Create SSH keys and distribute them to managed nodes/ Create and use static invariants to define host groups
Topic 9: Install and configure a compatible control unit/ Create a static host inventory file/ Create a configuration file
Topic 10: Create simple shell scripts that run custom Ansible commands/ Administrative work scenario
Topic 11: Unable to create drama and playbook/ Install the required package/ Parallel management
Topic 12: Create an instruction manual to configure the system for a specific situation/ Learn to work with frequently used Ansible units
Topic 13: Use the variable to get the results of the command run/ Use the conditions to control the progress of the game
Topic 14: Features Use system modules that work with Software package and storage, Firewall rules, storage devices, Users and groups
Topic 15: Create a simple script/ Configure error handling/ Working with roles/ Download and use roles from Ansible Galaxy
Topic 16: To protect sensitive data, use Ansible Vault in the user guide/ Take advantage of additional enhancements
Topic 17:

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Free RedHat EX294 Exam Actual Questions

The questions for EX294 were last updated On Apr. 05, 2024

Question #1

Use Ansible Galaxy with a requirements file called /home/admin/ansible/roles/

install.yml to download and install roles to /home/admin/ansible/roles from the

following URLs:

http:// classroom.example.com /role1.tar.gz The name of this role should be balancer

http:// classroom.example.com /role2.tar.gz The name of this role should be phphello

AExplanation:
Solution as:
# pwd
/home/admin/ansible/roles
# vim install.yml
---
- src: http://classroom.example.com/role1.tar.gz
name: balancer
- src: http://classroom.example.com/role2.tar.gz
name: phphello
:wq!
# pwd
/home/admin/ansible
# ansible-galaxy install -r roles/install.yml -p roles

Reveal Solution

Correct Answer: A

Question #2

Create a playbook called packages.yml that:

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

--> Installs the php and mariadb packages on hosts in the dev, test, and prod host

groups.

--> Installs the Development Tools package group on hosts in the dev host group.

--> Updates all packages to the latest version on hosts in the dev host group.

AExplanation:
Solution as:
# pwd
home/admin/ansible/
# vim packages.yml
---
- name: Install the packages
hosts: dev,test,prod
vars:
- php_pkg: php
- mariadb_pkg: mariadb
tasks:
- name: install the packages
yum:
name:
- '{{ php_pkg }}'
- '{{ mariadb_pkg }}'
state: latest
- name: install the devops tool packages
hosts: dev
tasks:
- name: install devepment tools
yum:
name: '@Development Tools'
state: latest
- name: upgrade all the packages
yum:
name: '*'
state: latest
exclude: kernel*
!wq
# ansible-playbook package.yml ---syntax-check
# ansible-playbook package.yml

Reveal Solution

Correct Answer: A

Question #3

Create Logical volumes with lvm.yml in all nodes according to following

requirements.

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

* Create a new Logical volume named as 'data'

* LV should be the member of 'research' Volume Group

* LV size should be 1500M

* It should be formatted with ext4 file-system.

--> If Volume Group does not exist then it should print the message "VG Not found"

--> If the VG can not accommodate 1500M size then it should print "LV Can not be

created with

following size", then the LV should be created with 800M of size.

--> Do not perform any mounting for this LV.

AExplanation:
Solution as:
# pwd
/home/admin/ansible
# vim lvm.yml
---
- name:
hosts: all
ignore_errors: yes
tasks:
- name:
lvol:
lv: data
vg: research
size: '1500'
- debug:
msg: 'VG Not found'
when: ansible_lvm.vgs.research is not defined
- debug:
msg: 'LV Can not be created with following size'
when: ansible_lvm.vgs.research.size_g < '1.5'
- name:
lvol:
lv: data
vg: research
size: '800'
when: ansible_lvm.vgs.research.size_g < '1.5'
- name:
filesystem:
fstype: ext4
dev: /dev/research/data
:wq!
# ansible-playbook lvm.yml ---syntax-check
# ansible-playbook lvm.yml

Reveal Solution

Correct Answer: A

Question #4

Create the users in the file usersjist.yml file provided. Do this in a playbook called users.yml located at /home/sandy/ansible. The passwords for these users should be set using the lock.yml file from TASK7. When running the playbook, the lock.yml file should be unlocked with secret.txt file from TASK 7.

All users with the job of 'developer' should be created on the dev hosts, add them to the group devops, their password should be set using the pw_dev variable. Likewise create users with the job of 'manager' on the proxy host and add the users to the group 'managers', their password should be set using the pw_mgr variable.

AExplanation:
ansible-playbook users.yml --vault-password-file=secret.txt

Reveal Solution

Correct Answer: A

Question #5

Create an Ansible vault to store user passwords as follows:

* The name of the vault is valut.yml

* The vault contains two variables as follows:

- dev_pass with value wakennym

- mgr_pass with value rocky

* The password to encrypt and decrypt the vault is atenorth

* The password is stored in the file /home/admin/ansible/password.txt

AExplanation:
Solution as:
# pwd
/home/admin/ansible
# echo 'atenorth' >password.txt
# chmod 0600 password.txt
# ansible-vault create vault.yml --vault-password-file=password.txt
---
- dev_pass: wakennym
- mgr_pass: rocky
:wq
# cat vault.yml
$ANSIBLE_VAULT;1.1;AES256
36383862376164316436353665343765643331393433373564613762666531313034336438353662
3464346331346461306337633632393563643531376139610a343531326130663266613533633562
38623439316631306463623761343939373263333134353264333834353264343934373765643737
3535303630626666370a643663366634383863393338616661666632353139306436316430616334
65386134393363643133363738656130636532346431376265613066326162643437643064313863
6633333537303334333437646163343666666132316639376531
# ansible-vault view vault.yml
password:******
---
- dev_pass: wakennym
- mgr_pass: rocky

Reveal Solution

Correct Answer: A

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