Question:- What Is Ansible Tower?
Answer:- Ansible Tower (previously known as AWX) is an internet-based solution that makes Ansible easier to use for IT departments of all types. Its intended to serve as the central hub for all of your automation projects.
Question:- Give An Overview Of The Several Different Components Of Ansible.
Answer:- Ansible was built for multi-level deployments, and instead of managing one system at a time, it models your IT infrastructure by defining how all of your systems interact.
Question:- Define Ad-Hoc Commands.
Answer:- Ad-hoc commands are one-line commands that are used to accomplish a particular task. Ad Hoc commands can be thought of as a replacement for playbooks. The following is an example of an Ad Hoc command: ansible host -m netscaler -a "nsc_host=nsc.xyz.com user=apiuser password=apipass" The above Ad Hoc command terminates the server by accessing the netscaler module.
Question:- What Are Ansible Variables?
Answer:- Variables are used by Ansible to manage system differences. With Ansible, you can use a single command to run tasks and playbooks on multiple different systems. During a playbook run, you can also create variables by recording the task’s return value or values as a new variable. Conditions can also be used around variables. Variables can be created inline as per below: - hosts: host1 vars: http_port: 80
Question:- What Is An Ansible Task?
Answer:- You can use Ansible Tasks to break down large chunks of configuration policy into separate tiny files. These are reusable code elements that can be used to automate any task. If you want to install a package or update a piece of software, for instance, you can use the code snippet below: install , update
Question:- How Do You Do A Syntax Check On Playbook?
Answer:- If you just want to double-check that everything in the playbook is in order, you u can run a syntax check on your code. Below is an example of using the command line to do a syntax check on an ansible-playbook $ ansible-playbook --syntax-check
Question:- How Do You Dry Run A Playbook Before Making Actual Changes?
Answer:- You can use the Dry Run feature to view what changes the playbook will make to the server without having to make the actual changes yourself. To accomplish this, simply add the -C option to your playbook startup task.
Question:- What Is An Ask_pass In Ansible?
Answer:- It determines whether or not an Ansible playbook will ask for a password by default. “No” is the default option: ask_pass = true Its unlikely that youll need to change this setting if you use SSH keys for authentication.
Question:- Define Ask_sudo_pass.
Answer:- It controls whether an Ansible playbook should ask for a sudo password by default, same as ask_pass. No is also the default option. ask_sudo_pass = true. Users with sudo passwords enabled on their platforms can modify this setting.
Question:- What Is Ask_vault_pass?
Answer:- This determines whether or not an Ansible playbook will ask for the vault password by default. No is the default option. ask_vault_pass = true
Question:- What Is Callback_plugin In Ansible?
Answer:- Ansible callbacks are bits of scripts that are executed when certain events occur, allowing notifications to be triggered.
Question:- Where Is Unit Testing Present In Ansible?
Answer:- Unit tests are located in the test/units directory. Its worth noting that the tests directory structure is similar to that of lib/ansible/.
Question:- What Command Would You Use To Install Ansible On CentOS?
Answer:- $ sudo yum install epel-release Then, install Ansible using yum $ sudo yum install ansible
Question:- What Is Async?
Answer:- Its a task thats set to run in the background instead of waiting for it to finish. Its better to start a process in async mode in case it takes longer than the SSH timeout. Async modes can be set to check for completion every several seconds or to fire and forget, in which case Ansible will not look up the task again and move on to the next step.