Red Hat Red Hat Certifications EX407 Questions & Answers

• Question 111:

  Create a file called adhoc.sh /home/sandy/ansible in which 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-releaselatest-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.

  Correct Answer:

  See the for complete Solution below.

  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'

• Question 112:

  Create an empty encrypted file called myvault.yml in /home/sandy/ansible and set the password notsafepw. to Rekey the password iwejfj2221 to .

  Correct Answer:

  See the for complete Solution below.

  ansible-vault create myvault.yml

  Create new password: notsafepw Confirm password: notsafepw ansible-vault rekeymyvault.ymlCurrent password: notsafepw New password: iwejfj2221 Confirm password: iwejfj2221

• Question 113:

  Correct Answer:

  See the for complete Solution below. Solution as:

  

• Question 114:

  Create a playbook /home/bob/ansible/timesync.yml that runs on hosts in the webservers host group and does the following:

  1.

  Uses the timesync RHEL system role.

  2.

  Sets the ntp server to 0.uk.pool.ntp.org

  3.

  Sets the timezone to UTC

  Correct Answer:

  See the for complete Solution below. Solution as:

  

• Question 115:

  Create a playbook /home/bob /ansible/motd.yml that runs on all inventory hosts and docs the following:

  1.

  The playbook should replaee any existing content of/etc/motd in the following text.

  2.

  Use ansible facts to display the FQDN of each host

  3.

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

  4.

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

  5.

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

  Correct Answer:

  See the for complete Solution below.

  /home/sandy/ansible/apache.yml

  

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

• Question 116:

  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.

  Correct Answer:

  See the for complete Solution below. Solution as:

  

• Question 117:

  Create a playbook called regulartasks.yml which has the system that append the date to /root/datefile every day at noon. Name is job 'datejob'

  Correct Answer:

  See the for completeSolution below. Solution as:

  

• Question 118:

  Create a file called requirements.yml /home/sandy/ansible/roles in 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.

  Correct Answer:

  See the for complete Solution below. 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

• Question 119:

  In /home/sandy/ansible/create a playbook called logvol.yml. In the play create a logical volume called Iv0 and make it of size 1500MiB on volume group vgO If there is not enough space in the volume group print a message "Not enough space for logical volume" and then make a 800MiB Iv0 instead. If the volume group still doesn't exist, create a message "Volume group doesn't exist" Create an xfs filesystem on all Iv0 logical volumes. Don't mount the logical volume.

  Correct Answer:

  See the for complete Solution below. Solution as:

  

• Question 120:

  Create a file called mysecret.yml on the control host using ansible vault in home/bob/ansible. Set the password to 'notasafepass' and inside the file create a variable called dev_pass with the value of devops. Save the file. Then go back in the file and change dev_pass value to devops123. Then change the vault password of mysecret.yml to verysafepass

  Correct Answer:

  See the for complete Solution below.

  ansible-vault create lock.yml New Vault Password: reallysafepw Confirm: reallysafepw

  In file:

  pw_dev: dev pw_mgr: mgr