How to solve the undefined variable/index/offset PHP error

This guide will you how to solve the notice undefined variable, index, or offset error that you are experiencing in PHP. This error is easy to spot in the warning and error message logs. Consequently, you will typically see a descriptive error message like this: 1. Notice: Undefined variable2. Notice: … The post How to solve the undefined variable/index/offset PHP error appeared first on Anto ./ Online.

Read More

Ansible: Popular Alternatives

Ansible enables automation at scale and is a vendor-agnostic open-source software. Additionally, it allows you to work with a wide variety of operating systems, devices, and platforms. But, there is usually more than one way. This post will look at some of the popular Ansible alternatives. Infrastructure as code Firstly, … The post Ansible: Popular Alternatives appeared first on Anto ./ Online.

Read More

Ansible: How to work with inventory, variables, and facts

This guide will show you how to work with the inventory file, variables, and facts in Ansible. Understanding these concepts in Ansible is critical. Generally, Ansible uses the information provided in the inventory and variables to discover information about your remote systems. And, the information gathered is then stored as … The post Ansible: How to work with inventory, variables, and facts appeared first on Anto ./ Online.

Read More

Ansible: YAML Basics

Understanding YAML is essential as it is a popular markup language. In addition, you need to get familiar with the basics of the YAML syntax to master the art of writing playbooks in Ansible. YAML is often called “Yet Another Markup Language” because it appeared in the era of other … The post Ansible: YAML Basics appeared first on Anto ./ Online.

Read More

Ansible: Basic concepts (playbooks, modules, collections)

Let’s look at playbooks, modules, and collections in Ansible. These are basic concepts, but you must know this to get started with Ansible. This guide will describe their roles in the automation process. Playbooks A playbook is an essential basic concept of the Ansible architecture. Moreover, playbooks lie at the … The post Ansible: Basic concepts (playbooks, modules, collections) appeared first on Anto ./ Online.

Read More

Ansible: Writing your first playbook

Let’s try to automate something and write our Ansible playbook. For our first example playbook, we’ll configure a server to run a web server using Nginx. Inventory To begin with, we would like to create an inventory and specify the hosts that we want to configure as web servers. Inventory … The post Ansible: Writing your first playbook appeared first on Anto ./ Online.

Read More

Ansible: Introduction

The rise of cloud technologies and DevOps culture has resulted in the proliferation of various automation tools. The automation tools, in turn, increased the speed of development and service delivery. One of the tools which have found a large adoption is Ansible. This Ansible introduction will uncover the fundamental concepts. … The post Ansible: Introduction appeared first on Anto ./ Online.

Read More

How to create database migration in Laravel

Laravel migrations allow you to change your database via PHP code. Having a database as code allows you to do version control your database with ease. This guide will show you how to create a Laravel database migration. Why use Laravel Migrations? A Laravel database migration: It eliminates the need … The post How to create database migration in Laravel appeared first on Anto ./ Online.

Read More

Cloud 101 – Jenkins Automation

Jenkins is an open-source automation server to build, test, automate and deploy projects like Ansible. It is a continuous integration and continuous delivery server. It is Java-based and has the support of more than 1700 plugins to extend its functionality. But, first, you must create pipelines to operate Jenkins. Key … The post Cloud 101 – Jenkins Automation appeared first on Anto ./ Online.

Read More

How to Install a Laravel Project

In web development, a robust framework is where most developers go. As a result, Laravel is quite popular and loved by many developers. This post will teach you how to install Laravel and set up a basic project. Install Laravel using Composer You can download and install Laravel using the … The post How to Install a Laravel Project appeared first on Anto ./ Online.

Read More

Ansible: Infographic

Ansible is an open-source, simple, and robust IT automation tool, much like Chef. It helps automate repetitive tasks that save time, such as setting up AWS S3 buckets and much more. Ansible can also do configuration management, and it is super easy to use. This Ansible infographic will help you understand the fundamental … The post Ansible: Infographic appeared first on Anto ./ Online.

Read More

Cloud 101 – Puppet Automation

Puppet is an open-source automation tool for the configuration and management of servers, much like Ansible. It works by defining the desired state of the systems in your infrastructure. Therefore, you do not have to describe any steps required. Instead, the domain-specific language called Puppet Code helps define your desired … The post Cloud 101 – Puppet Automation appeared first on Anto ./ Online.

Read More