Red Hat Certified Engineer (RHCE) EX294 RHEL 8 Training Questions

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Share some RHCE Certification EX294 exam questions and answers below.

CORRECT TEXT
Create a playbookthatchanges the default target onallnodes tomulti-usertarqet. Do this in playbook file called target.yml in/home/sandy/ansible
Answer:
name: change default target hosts: all tasks:
name: change target file: src: /usr/lib/systemd/system/multi-user.target dest:/etc/systemd/system/default.target state: link

CORRECT TEXT
Install and configure ansible
Userbobhas been created on your control node. Give him the appropriate permissions on thecontrol node. Install the necessary packages to run ansible on the control node.
Create a configuration file /home/bob/ansible/ansible.cfg to meet the following requirements:
The roles path should include /home/bob/ansible/roles, as well as any otherpath that may be required for the course of the sample exam.
The inventory file path is /home/bob/ansible/inventory.
Ansible should be able to manage 10 hosts at a single time.
Ansible should connect to all managed nodes using the bobuser.
Create an inventory file for the following five nodes:
nodel.example.com
node2.example.com
node3.example.com
node4.example.com
node5.example.com
Configure these nodes to be in an inventory file where node1 is a member of groupdev. nodc2 is a member of group test, nodc3 is a member of groupproxy,nodc4 and node 5 are members of groupprod.Also,prodis a member of group webservers.
Answer:
In/home/sandy/ansible/ansible.cfg [defaults]
inventory=/home/sandy/ansible/inventory roles_path=/home/sandy/ansible/roles remote_user= sandy host_key_checking=false
[privilegeescalation]
become=true become_user=root become_method=sudo become_ask_pass=false
In /home/sandy/ansible/inventory
[dev] node 1 .example.com
[test] node2.example.com [proxy] node3 .example.com [prod] node4.example.com node5 .example.com [webservers:children] prod

CORRECT TEXT
Create a file calledadhoc.shin/home/sandy/ansiblewhich will use adhoc commands to set up a new repository. The name of the repo will be ‘EPEL’ thedescription ‘RHEL8’ the baseurl is’https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rmp’there is no gpgcheck, but you should enable the repo.
* You should be able to use an bash script using adhoc commands to enable repos. Depending on your lab setup, you may need to make this repo “state=absent” after you pass this task.
Answer:
chmod0777adhoc.sh vim adhoc.sh
#I/bin/bash ansible all -m yum_repository -a ‘name=EPEL description=RHEL8 baseurl=https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rmp gpgcheck=no enabled=yes’

CORRECT TEXT
Install and configure ansible
User sandy has been created on your control node with the appropriate permissions already, do not change or modify ssh keys. Install the necessary packages to run ansible on the control node. Configure ansible.cfg to be in folder /home/sandy/ansible/ansible.cfg and configure to access remote machines via the sandy user. All roles should be in the path /home/sandy/ansible/roles. The inventory path should be in /home/sandy/ansible/invenlory.
You will have access to 5 nodes.
node1.example.com
node2.example.com
node3.example.com
node4.example.com
node5.example.com
Configure these nodes to be in an inventory file where node I is a member of group dev. nodc2 is a member of group test, node3 is a member of group proxy, nodc4 and node 5 are members of group prod. Also, prod is a member of group webservers.
Answer:
In/home/sandy/ansible/ansible.cfg [defaults]
inventory=/home/sandy/ansible/inventory roles_path=/home/sandy/ansible/roles remote_user= sandy host_key_checking=false
[privilegeescalation]
become=true become_user=root become_method=sudo become_ask_pass=false
In /home/sandy/ansible/inventory
[dev] node1 .example.com [test] node2.example.com [proxy] node3 .example.com [prod] node4.example.com node5 .example.com [webservers:children] prod

CORRECT TEXT
Create an empty encrypted file calledmyvault.yml in /home/sandy/ansibleand set the passwordtonotsafepw. Rekey the passwordtoiwejfj2221.
Answer:
ansible-vault create myvault.yml Create new password: notsafepw Confirm password: notsafepwansible-vault rekeymyvault.yml
Current password: notsafepw New password: iwejfj2221 Confirm password: iwejfj2221

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