Category : Databases

Upgrading major versions of MySQL can be a complex process due to potential compatibility issues and configuration changes between versions. In this tutorial, we will walk through the full process of upgrading from MySQL 5.7 to 8.0 on CentOS/RHEL 7/8 servers. The key steps we will cover are: Following this process will help ensure a ..

Read more

Introduction Galera Cluster enables building a high availability MySQL / MariaDB database cluster without compromising data consistency. By replicating data across nodes in real-time, Galera provides continuous uptime even when individual nodes fail. In this comprehensive tutorial, we will walk through the steps to configure a two node Galera cluster on Ubuntu/Debian and CentOS/RHEL Linux. ..

Read more

MongoDB is a popular NoSQL database management system known for its flexibility and scalability. Whether you’re running a small-scale application or a large-scale enterprise system, it’s essential to have a robust strategy for backing up, restoring, and migrating your MongoDB databases. This ensures the safety of your data and facilitates smooth transitions between different environments ..

Read more

Introduction MySQL is one of the most popular open-source relational database management systems. It powers many of the web applications and websites we use every day. However, like any database system, MySQL can sometimes encounter errors that lead to data corruption. Corrupted MySQL tables occur when the data in a table becomes unreadable or invalid. ..

Read more

Introduction to Indexes Indexes are an important part of optimizing MySQL databases. An index allows the database to find and retrieve data from tables much faster by storing a sorted list of values that point back to the full records. Without an index, MySQL must scan through every row of a table to find relevant ..

Read more

Secure Socket Layer (SSL) and Transport Layer Security (TLS) are cryptographic protocols used to establish secure connections between a client and a server. When it comes to database management systems like MySQL, configuring SSL/TLS can help protect sensitive data during transmission. In this article, we will guide you through the process of configuring SSL/TLS for ..

Read more