Introduction: Backing up your PostgreSQL databases is a crucial task that ensures the safety and integrity of your data. One tool that can help simplify this process is PG Backrest, a powerful open-source solution offering features like parallel backup and restore, compression, and encryption. In this blog post, we’ll walk you through the setup, backup,…
Introduction of Activation Functions: In the field of artificial intelligence and machine learning, functions play a crucial role in modeling and predicting various phenomena. These functions are mathematical representations that help in understanding and analyzing data. In this blog post, we will explore four types of functions commonly used in AI and machine learning: linear,…
Pglogical Replication Trouble shooting: in general as we complete setting up pglogical replication we need to monitor the replication from source to target database. Below Queries will Help to identify the Replication Progress and Status. Topics Covered. List Tables Registered in Pglogical How much GB we are behind from source to target. How much GB…
Introduction to Artificial Intelligence Artificial Intelligence (AI) is a branch of computer science that focuses on creating intelligent machines capable of performing tasks that typically require human intelligence. AI systems are designed to analyze and interpret data, learn from experience, and make decisions or predictions based on that knowledge. The Basics of AI There are…
Introduction Installing Oracle Database 12c on a Red Hat or Oracle Linux system is a straightforward process that requires careful preparation and attention to detail. In this blog post, we will guide you through the steps to successfully install Oracle Database 12c on your Linux system. Oracle Installation Prerequisites Perform either the Automatic Setup or…
OS commands for DBA As a Database Administrator (DBA), you may need to interact with the operating system (OS) to perform various tasks related to managing databases. Here are some common OS commands used by DBAs: 1. RAM SIZE 2. Find3. SAR4. vmstat5. iostat6. swap7. uptime8. Top CPU users9. Top memory users10. Check disk space11. TOP…
What is pglogical? pglogical is an extension for PostgreSQL that provides logical replication capabilities. It allows you to replicate data changes (inserts, updates, deletes) at the row level between PostgreSQL databases. Unlike physical replication, which replicates at the block level, logical replication works at a higher level, replicating changes based on database objects (tables, schemas)…
Apache Web Server is one of the most popular and widely used web servers in the world. It is known for its reliability, flexibility, and security features. In this blog post, we will guide you through the process of hosting a sample website on Apache Web Server. Step 1: Install Apache Web Server The first…
Introduction Apache HTTP Server, commonly known as Apache, is a widely-used open-source web server software. It is known for its reliability, flexibility, and scalability, making it the most popular choice for hosting websites. In this article, we will discuss the process of configuring Apache server and implementing best practices in both Ubuntu and CentOS operating…
Apache is a popular open-source web server software that is widely used to serve websites and web applications. In this guide, we will walk you through the process of installing Apache web server and configuring your firewall to allow web server requests. Step 1: Installing Apache Web Server The first step is to install Apache…