SysAdmin

Immutable backups prevent ransomware attacks or accidental data deletions and modifications. Learn their key features and how to use them to protect your data.

Helm simplifies Kubernetes application deployment by introducing the concept of the helm chart, a package containing YAML files and templates that generate Kubernetes manifest files. This tutorial teaches you how to use helm install, the Helm command for installation of charts in a Kubernetes cluster.

Learn how to install the MySQL server on Ubuntu 20.04 in this simple tutorial. See also how to secure your server after installation and log in to start working.

From tools that help with deployment and update of apps on cloud servers, to full-fledged container orchestration solutions, the automation in software development is a diverse and developing field. This article will present Ansible and Kubernetes, two popular automation tools.

This guide shows how to add the second drive when you purchase a dual-drive BMC server for Ubuntu, CentOS, and Windows operating systems.

Kubernetes natively offers tools to manage an application deployment. However, while applying raw YAML manifests is a straightforward process, in a microservice environment the number of deployments necessary to support the entire system is often huge. This article will compare two popular tools that aim to simplify application deployment management, Helm and Kustomize.

This tutorial shows three easy ways to create a database in PostgreSQL. Whether you prefer using a GUI or the command line, PostgreSQL's got you covered.

This article deals with the key features of cloud databases, their benefits over traditional on-premises databases. Read to find out some available cloud database solutions.

A canary update is served to a small percentage of users, giving developers an opportunity to see how it performs before making it available to everyone. This tutorial shows how to deploy canary version and set routing rules using Istio service mesh in Kubernetes.

Hybrid and multi-cloud strategies became popular due to the competitive advantages, such as lack of vendor lock-in, better app performance, flexibility, and disaster mitigation. The purpose of this article is to introduce you to Kubernetes as an effective way to achieve application portability in these environments.