MySQL and MariaDB are one of the most popular open source relational database management systems. It powers many of the world’s most visited web services and applications. As usage grows, performance tuning becomes essential to optimize MySQL and avoid issues like slow queries. Mysqltuner is an open source Perl script that helps analyze and tune ..
Category : Databases
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. ..
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 ..
MySQL is one of the most popular open source database management systems in the world. It powers many of the web applications and sites we use every day. However, like any powerful technology, MySQL can be vulnerable if not properly secured. A compromised MySQL server can lead to leaked sensitive data, corrupted databases, and even ..
PhpMyAdmin is a free and open source tool written in PHP that allows you to easily manage MySQL databases through a web interface. With PhpMyAdmin, you can create and configure databases, create/edit/drop tables, insert data, execute SQL queries and manage users. In this article we will go through the key things you can do in ..
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. ..
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 ..
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 ..
MySQL and MariaDB are two of the most widely used relational database management systems in the world. As with any database, it is important to have a backup of your data in case of any unexpected data loss or corruption. This is where mysqldump comes in. What is mysqldump? mysqldump is a command-line tool that ..
Backing up and restoring a database is an essential task for any database administrator. It ensures that the data is protected and can be recovered in case of data loss, corruption, or system failure. PostgreSQL provides two useful utilities, pg_dump and pg_restore, to make this task easy and reliable. In this step-by-step guide, we’ll show ..
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