Deploying Applications on Kubernetes Using Argo CD and GitOps featured image

Deploying Applications on Kubernetes Using Argo CD and GitOps

Introduction Kubernetes has become a standard for deploying large applications. It helps developers gain significant advantages and offers features that are not available in traditional server hosting. Kubernetes allows horizontal scaling without the hassle of infrastructure. Furthermore, it reduces the cost of acquiring and maintaining the infrastructure as the application grows. However, managing applications on Kubernetes can also be complex …

How To Secure and Scale a Django Application with Docker, Nginx, and Let's Encrypt featured image

How To Secure and Scale a Django Application with Docker, Nginx, and Let’s Encrypt

Millions of users get on the Internet to access information for various purposes including learning, entertainment, news, and sharing their lives’ progress with friends. Hence, when deploying an app, it’s in your best interest that you implement a highly secure and scalable infrastructure for your application. The cloud offers various ways to secure and scale a Django application. Horizontal scaling …

Feature imagePublic-IP-for-Access-to-Kubernetes-Application-in-Jelastic-PaaS

Exploring CloudSigma PaaS: How to Access Kubernetes Application via Public IP

CloudSigma PaaS allows users to expose their applications using a public IP address. This address needs to be attached to a node from the Kubernetes cluster environment. There are two ways to achieve this in the CloudSigma PaaS environment: One way is to attach the public IP to a dedicated load balancer. Another way is to attach the public IP …

Building a Django and Gunicorn Application with Docker on Ubuntu featured image

Building a Django and Gunicorn Application with Docker on Ubuntu

Django is a high-level open-source Python web framework that can help you build your Python application quickly. It encourages rapid development and clean, pragmatic design by following the model–template–views architectural pattern. Out of the box, the framework comes with the necessary modern application components such as user authentication, caching framework, object-relational mapper, URL Dispatcher, template system, and customizable administrative interface. …

Using CloudSigma PaaS to Shift Java Applications into Containers featured image

Using CloudSigma PaaS to Shift Java Applications into Containers

For the longest time, application development and management were completely dependent upon physical infrastructure. As businesses looked to host multiple applications on a singular hardware system, virtualization solutions like hypervisors were introduced. A hypervisor, also known as a Virtual Machine Monitor (VMM), is software that creates and runs Virtual Machines (VMs). The hypervisor will allocate resources to each guest or …

Kubernetes DNS service featured image

Kubernetes DNS Service: A Beginner’s Guide

Kubernetes, also known as K8s, is an open-source orchestration system for automating deployment, scaling, and managing containerized applications. Its portability, flexibility, and automatic scaling capabilities make it an extensively used system. Above all the standout features, the option to create DNS records for services and pods makes it unbeatable from other software systems. Kubernetes DNS service allows you to contact …

Feature image-The-Right-Sizing-Problem-in-Cloud-Computing

Cloud Computing and the Right-Sizing Problem: What is it and How to Solve it?

Cloud Computing The internet has become the center of not just an average individual’s life, but also the business industry. There are hardly any sizable modern businesses that are not utilizing some form of digital or online technology to execute their strategies and achieve their goals.  In fact, many small and medium-sized businesses are also looking to leverage the sheer …

Docker Data Volumes blog post featured image

Working with Docker Data Volumes on Ubuntu 20.04

Introduction Docker Data Volumes is an important concept when containerizing your applications. Knowing this concept is vital for ensuring the best experience of your containerized application along with reliable persistence and data management. However, while this concept is important, it is also confusing and complex for many developers. It is important for developers and DevOps specialists to be able to …

Jenkins on Kubernetes featured image

Installing Jenkins on Kubernetes

Continuous Integration and Continuous Development is now a standard way of deployment. Also called CI/CD, it creates pipelines to automate testing, deployment, integrating code, and reporting. While there are many tools available in the market, both free and open-source, in this tutorial, we will be installing Jenkins on Kubernetes. Jenkins is one of the most popular CI/CD tools used for …

Auto-Clustering CloudSigma PaaS featured image

Improving Database Availability and Performance: MariaDB/MySQL Auto-Clustering with Load Balancing and Replication

High data availability and consistently good performance are a necessity for modern applications. Database clusterization makes this a possibility. Clusterization is, however, a complex process that requires a lot of experience and expertise. To simplify the task and make it achievable, CloudSigma PaaS allows its users to access auto-clustering for MariaDB/MySQL. In this guide, we will discuss why database clusterization …

Docker Compose on CentOS featured image

Installing Docker Compose on CentOS 7

Dockerisation has redefined the deployment and automation process in the software industry. Since its inception, the Docker team has continuously strived to make automated deployment seamless. Containerization technology does not just enable rapid application development and efficiency, but also saves time and strenuous efforts. Unbeatable functionalities such as orchestrating, defining, and running multi-container applications together make Docker a favorite pick …

Docker Image post featured image

How to Host a Docker Image Repository and Build Docker Images with GitLab Self-Managed Instance on Ubuntu 20.04

Containerization technology has greatly advanced in the software development tech space as the most accepted method of packaging and deploying applications in cloud environments. This has been necessitated by the need for continuous integration (CI) and continuous deployment (CD) which are defining aspects of DevOps. Software developers and engineers make use of containers to achieve the CI/CD aspect of software …