SysAdmin

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 tutorial provides an overview of different ways you can update Git on Linux, Windows, and MacOS systems.

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.

The Domain Name System (DNS) translates text-based domain names to numeric IP addresses. Most networks are configured to work with DNS servers provided by the ISP. This tutorial shows you how to change DNS addresses in Ubuntu.

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.

The OLTP database system is used to manage and process everyday transactions of a business or company. Learn about OLTP and its difference from OLAP in this article.

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.

Distributed databases are a solution for various issues that arise when using a centralized database. Learn about distributed databases and their advantages and disadvantages.