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NEW QUESTION 53 Install and configure ansible User bob has been created on your control node. Give him the appropriate permissions on the control 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 other path 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 bob user. 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 group dev. nodc2 is a member of group test, nodc3 is a member of group proxy, nodc4 and node 5 are members of group prod. Also, prod is a member of group webservers. *Answer: * Explanation: In/home/sandy/ansible/ansible.cfg [defaults] inventory=/home/sandy/ansible/inventory rolespath=/home/sandy/ansible/roles remoteuser= sandy hostkeychecking=false [privilegeescalation] become=true becomeuser=root becomemethod=sudo becomeaskpass=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  

NEW QUESTION 54

control.realmX.example.com _ workstation.lab.example.com node1.realmX.example.com _ servera.lab.example.com node2.realmX.example.com _ serverb.lab.example.com node3.realmX.example.com _ serverc.lab.example.com node4.realmX.example.com _ serverd.lab.example.com node5.realmX.example.com - username:root, password:redhat - username:admin, password:redhat note1. don't change 'root' or 'admin' password. note2. no need to create ssh-keygen for access, its pre-defined note3. SELinux is in enforcing mode and firewalld is disabled/stop on whole managed hosts. 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: - devpass with value wakennym - mgrpass 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 *Answer: * Explanation: 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
• mgrpass: rocky :wq # cat vault.yml $ANSIBLEVAULT;1.1;AES256 36383862376164316436353665343765643331393433373564613762666531313034336438353662 3464346331346461306337633632393563643531376139610a343531326130663266613533633562 38623439316631306463623761343939373263333134353264333834353264343934373765643737 3535303630626666370a643663366634383863393338616661666632353139306436316430616334 65386134393363643133363738656130636532346431376265613066326162643437643064313863 6633333537303334333437646163343666666132316639376531 # ansible-vault view vault.yml password:****** ---
• dev_pass: wakennym

• mgr_pass: rocky   NEW QUESTION 55 Which variable name is invalid?

• A. tomcat8port

• B. _tomcatdefaultport

• C. tomcat_port

• D. tomcatinst8port

Answer: B   NEW QUESTION 56 Which of the following is a good use case for an ad-hoc command? (Choose all that apply.)

• A. Installing the netcat utility on application servers
• B. Checking the free memory on a particular group of hosts
• C. Experimenting with an Ansible Module
• D. Upgrading a custom 3-tier application stack

Answer: A,B,C Explanation: Installing netcat is a single yum command that would be easily run across a group of common servers with an Ansible ad-hoc command. A single command run against several servers is a perfect use case for an ad-hoc command. Writing a playbook would be overkill.   NEW QUESTION 57 How is a role name set?

• A. All role names are defined in the file /etc/ansible/roles.
• B. Ansible loads a role name from the roles meta/main.yml file.
• C. Ansible loads a role name using the role keyword in the roles tasks/main.yml file.
• D. The role name is defined by the directory containing the role.

Answer: D   NEW QUESTION 58 ......