Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 8 Exam: EX294

Correct Answer: Please see explanation

Correct Answer: A

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

Correct Answer: A

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