such asChefandPuppet, these are often more complex than many people want or need.Ansibleis a great alternative to these options because it offers an architecture that doesn’t require special software to be installed on nodes, using SSH to execute the automation tasks and YAML files to define ...
By default, Ansible tries to connect to the nodes as your current system user, using its corresponding SSH keypair. To connect as a different user, append the command with the-uflag and the name of the intended user: ansible all-mping-usammy Copy The same is valid foransible-playbook: an...
Ansible itself is an agentless, open-source configuration management tool. You define a configuration inYAMLand use the Ansible command line tool to execute it against a set of remote hosts. In an enterprise configuration, you can set up the free AWX management platform or pay for the ...
As a new sysadmin, you might start with just a few playbooks. But as your automation skills continue to grow, and you become more familiar with Ansible, you will learn best practices and further realize that as your playbooks increase, usingAnsible Galaxybecomes invaluable. In this article, ...
- name: Start and enable httpd service service: name: httpd state: started enabled: yes In this playbook: Theservicemodule is used to start thehttpdservice and enable it to start at boot. Now, run the above playbook: ansible-playbook playbook.yml ...
When prompted, pressEnterto continue. 6. Once again, update the package repository information after adding the PPA: sudo apt update 7. Lastly, install Ansible by running: sudo apt install ansible -y Wait for the process to complete, and you can start using Ansible. ...
NOTE: Make sure you know the correct name of the package you want in the package manager you're using. Some names change depending on the package manager. Starting services Much like packages, Ansible has different modules to startservices. Like in our previous example, where we used the pac...
Step 5 - Start the service Use theservicemodule to start the HAProxy service: -service:name:"haproxy"state:restarted Check the system where you need to install httpd webserver For testing the HAProxy configuration, you will also configurehttpdon your target node with the help of Ansible. To...
2. Managing Services Using Ansible Next, we have aservicemodule, which is used formanaging services on Linuxsystems. It’s used to start, stop or restart a service. You can also use it to enable a service so that when a system boots, it automatically starts the service. ...
Step 1 — Installing Ansible To begin using Ansible as a means of managing your server infrastructure, you need to install the Ansible software on the machine that will serve as the Ansible control node. From your control node, run the following command to include the official project’s PPA...