This is part two of the “MySQL Group Replication in Kubernetes” article. You can find the first article here. So, database disaster recovery is used to describe the activities that need to be done to recover the database and the data from a disaster. The Disaster can be a cyber…

Setting up MySQL group replication is a very important task when it comes to the modern data-hungry world because most applications are depending on databases. …

In this article, I will explain how to provision Azure infrastructure using Terraform and GitHub Actions. Before we go further let’s discuss what’s Terraform and GitHub Actions are. What’s Terraform? Terraform is an infrastructure as a code (IaC) tool created by HashiCorp. We can write the whole cloud infrastructure as a code…

Let’s say you want to run a time-consuming task on your Linux server. For example, you’re copying a few gigabytes to another server. So you need to keep the SSH connection until it is finished. If not, the copying process will end without finishing it. In situations like this, there…

First of all, our current database is stored in an EC2 instance. We are going to migrate it to Amazon Relational Database Service (RDS) using AWS Database Migration Service (DMS). Before going further, what is Amazon RDS? Amazon Relational Database Service (RDS) is a collection of managed services that makes it simple to set up, operate, and…

Let’s say you have some virtual machines and you need to keep those private without exposing them to the public internet as a security concern. So you need to put those in a private network or avoid assigning public IPs to each VMs. But then how do we access those…

Hi guys, today I’m going to talk about the difference between struct, class and protocol in Swift. Before going further Swift is a powerful and intuitive programming language for developing iOS, iPadOS, macOS, tvOS, and watchOS applications. There are two choices when we need to decide how to store data…

When we build a product, we need to make sure our product or design should meet the requirement. So this process of assessing the design and testing the system is called evaluation. Rather than being a single-phase, evaluation should usually take place throughout the design life cycle. Early evaluation is…

In Docker, smaller containers lead us to run our applications more efficiently and securely. Also, those small containers use low resources. To run those small containers we need to make the images lighter as much as possible. Today I’m going to show you two ways to accomplish that. Use a…