This Ansible playbook namedTest connectivitychecks the network connectivity of all hosts in the inventory. It does so by running a singletask:sending a ping request to each host. The task, namedPing all hostsuses the built-inpingmodule to ensure that every host is reachable and responding to n...
--- name:Apacheserverinstalledhosts:webserversbecome:yes Playbooks can also be very complex, with conditionals and variables. However, because most of the real work is done by Ansible modules, playbooks remain brief, readable, and clear even though they can orchestrate entire networks of managed...
What is Ansible? It is a renowned DevOps configuration management tool known for its simplicity. Learn about Ansible's meaning, architecture, and more.
A VPN (Virtual Private Network) gives you online privacy & anonymity by creating a private network from a public internet connection. Find out how VPN works.
Yes—or at least an expansion of core skill sets for network programming. It's becoming increasingly important for network engineers to become familiar with network programmability basics. The programmable network is taking center stage in today's application-centric organizations, which are embracing...
Over the past couple of years I've accumulated bookmarks, saved Reddit posts, and GitHub stars all related to piracy in some form or another. This list is my attempt to add structure to those resources and share them. Everything you need to get started on your pirate voyage can be found...
Another example is to use the set_fact with conditionals. For example: --- - hosts: all become:true tasks: - name: apache set_fact: pkg:"apache2" when: ansible_distribution =="Debian"or ansible_distribution =="Ubuntu" - name: httpd ...
The multifaceted nature of DevOps engineering leads to the question: “How does one become a DevOps engineer, and what kind of background is needed?” There’s no straightforward answer, as DevOps engineers emerge from various professional paths. Let’s explore some real-life examples. ...
Drawback: Customers become completely dependent on the CDO to perform these tasks in a timely manner, which is crucial to avoid interruptions in database service but it’s not always the case. For example, at the time of writing, one of the leading DBaaS providers for Postgres...
My path led me to become a director of engineering through strategic problem-solving, technical innovation, a proactive focus on "why," and a motivation to help others succeed. I found that harnessing my experience to help others allowed me to "force multiply" the impact I could have in the...