Cloud Snapshot Misuse: Costs, Copy-on-Write, and Prevention
Vijona16 Dec at 12:56 Snapshot Management in Centron Cloud Storage: Preventing Misuse and Hidden Costs Snapshots are among the most valuable capabilities in today’s cloud storage environments. They enable recovery…
How to Build a Highly Available PostgreSQL Cluster with Patroni and HAProxy on Ubuntu 24.04
Vijona25 Nov at 7:48 Set Up a Three-Node PostgreSQL Cluster with Patroni and HAProxy on Ubuntu 24.04 PostgreSQL is a feature-rich, reliable, and scalable open-source database management system. For mission-critical…
Install and Secure MariaDB on FreeBSD 14.0 – Step-by-Step Guide
Vijona25 Nov at 7:33 Install and Secure MariaDB on FreeBSD 14.0 MariaDB is an open-source relational database management system (RDBMS) that serves as a drop-in replacement for MySQL, offering improved…
Install and Secure PostgreSQL on Ubuntu 25.04
Vijona30 Oct at 11:52 Install and Secure PostgreSQL on Ubuntu 25.04 PostgreSQL is a powerful, open-source relational database system known for its stability, scalability, and advanced features such as JSON…
Install and Secure PostgreSQL on Ubuntu 22.04
Vijona28 Oct at 10:39 Install and Secure PostgreSQL on Ubuntu 22.04 PostgreSQL is a powerful open-source relational database management system (RDBMS) designed to handle a broad range of data operations.…
Install and Secure PostgreSQL on Ubuntu 20.04 – Step-by-Step Guide
Vijona28 Oct at 8:43 PostgreSQL Installation and Security on Ubuntu 20.04 PostgreSQL is a sophisticated, open-source Relational Database Management System (RDBMS) capable of handling diverse data requirements. Using Structured Query…
PostgreSQL CASE Statement Tutorial with Examples
Vijona18 Aug at 9:07 Using the CASE Statement in PostgreSQL for Conditional Queries The CASE expression in PostgreSQL helps apply logic within SQL queries by returning values based on…
Install Apache CouchDB on CentOS 7 – Step-by-Step Guide
Vijona24 Jun at 9:50 Install and Configure Apache CouchDB on CentOS 7 Apache CouchDB is a NoSQL database server that’s open-source and free to use. It keeps data in databases…
Install RockMongo on CentOS 7 for MongoDB Management
Linux file permissions with this comprehensive guide. Understand how to utilize chmod and chown commands to assign appropriate access rights, and gain insights into special permission bits like SUID, SGID, and the sticky bit to enhance your system’s security framework.


