QUESTION 20
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”

QUESTION 21
Install the RHEL system roles package and create a playbook called timesync.yml that:
–> Runs over all managed hosts.
–> Uses the timesync role.
–> Configures the role to use the time server 192.168.10.254 ( Hear in redhat lab
use “classroom.example.com” )
–> Configures the role to set the iburst parameter as enabled.

QUESTION 22
Create a playbook called issue.yml in /home/sandy/ansible which changes the file /etc/issue on all managed nodes: If host is a member of (lev then write “Development” If host is a member of test then write “Test” If host is a member of prod then write “Production”

QUESTION 23
Create a role called sample-apache in /home/sandy/ansible/roles that enables and starts httpd, enables and starts the firewall and allows the webserver service. Create a template called index.html.j2 which creates and serves a message from /var/www/html/index.html Whenever the content of the file changes, restart the webserver service.
Welcome to [FQDN] on [IP]
Replace the FQDN with the fully qualified domain name and IP with the ip address of the node using ansible facts. Lastly, create a playbook in /home/sandy/ansible/ called apache.yml and use the role to serve the index file on webserver hosts.

QUESTION 24
Create a file called specs.empty in home/bob/ansible on the local machine as follows:
HOST=
MEMORY=
BIOS=
VDA_DISK_SIZE=
VDB_DISK_SIZE=
Create the playbook /home/bob/ansible/specs.yml which copies specs.empty to all remote nodes’ path /root/specs.txt. Using the specs.yml playbook then edit specs.txt on the remote machines to reflect the appropriate ansible facts.

QUESTION 25
Create a playbook that changes the default target on all nodes to multi-user tarqet. Do this in playbook file called target.yml in /home/sandy/ansible

QUESTION 26
Create and run an Ansible ad-hoc command.
–> As a system administrator, you will need to install software on the managed
nodes.
–> Create a shell script called yum-pack.sh that runs an Ansible ad-hoc command to
create yum-repository on each of the managed nodes as follows:
–> repository1
———–
1. The name of the repository is EX407
2. The description is “Ex407 Description”
3. The base URL is http://content.example.com/rhel8.0/x86_64/dvd/BaseOS/
4. GPG signature checking is enabled
5. The GPG key URL is http://content.example.com/rhel8.0/x86_64/dvd/RPM-GPG-KEYredhat-
release
6. The repository is enabled
–> repository2
———–
1. The name of the repository is EXX407
2. The description is “Exx407 Description”
3. The base URL is http://content.example.com/rhel8.0/x86_64/dvd/AppStream/
4. GPG signature checking is enabled
5. The GPG key URL is http://content.example.com/rhel8.0/x86_64/dvd/ RPM-GPG-KEYredhat-
release
6. The repository is enabled

QUESTION 27
Create a playbook called timesvnc.yml in /home/sandy/ansible using rhel system role timesync. Set the time to use currently configured nip with the server 0.uk.pool.ntp.org. Enable burst. Do this on all hosts.

QUESTION 28
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.

QUESTION 29
Create a playbook called timesvnc.yml in /home/sandy/ansible using rhel system role timesync. Set the time to use currently configured nip with the server 0.uk.pool.ntp.org. Enable burst. Do this on all hosts.

QUESTION 30
Create a file called packages.yml in /home/sandy/ansible to install some packages for the following hosts. On dev, prod and webservers install packages httpd, mod_ssl, and mariadb. On dev only install the development tools package. Also, on dev host update all the packages to the latest.

QUESTION 31
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.

QUESTION 32
Create an ansible vault password file called lock.yml with the password reallysafepw in the /home/sandy/ansible directory. In the lock.yml file define two variables. One is pw_dev and the password is ‘dev’ and the other is pw_mgr and the password is ‘mgr’ Create a regular file called secret.txt which contains the password for lock.yml.

QUESTION 33
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.

QUESTION 34
Create a playbook that changes the default target on all nodes to multi-user tarqet. Do this in playbook file called target.yml in /home/sandy/ansible