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Seamlessly Switching MySQL Replication Modes: Transitioning Between GTID and Non-GTID Without Downtime

MySQL GTID Replication: Seamlessly Switching Between GTID and Non-GTID Modes

Introduction to MySQL GTID Replication Changing the mode of replication in MySQL from and to GTID (Global Transaction Identifier) mode without taking the server offline requires careful planning and execution. The process involves ensuring that [...]

Key Enhancements in MySQL 8 Group Replication for Improved Performance and Reliability

Introduction MySQL 8 introduced several significant improvements to Group Replication, enhancing its performance, usability, and reliability. These enhancements make MySQL Group Replication more robust and easier to use, particularly in high-availability and distributed computing environments. [...]

Impact of MySQL Server Misconfiguration on Group Replication Performance

Introduction Incorrect configuration of MySQL Server can significantly impact the performance of Group Replication, which is a crucial component for achieving high availability and scalability in MySQL. Here's how wrong configurations can negatively affect Group [...]

MySQL Database Growth: Monitoring and Managing Disk I/O

MySQL Database Growth Ever experienced sudden slowdowns or unforeseen performance hiccups in your MySQL database? Disk I/O often becomes a crucial performance factor as databases grow and traffic increases. An effective way to manage this […]

MySQL Cursor: Understanding Its Implementation

In MySQL, a cursor is a database object that allows you to retrieve and manipulate data row by row. It provides a mechanism for iterative processing of query results. Cursors are often used when you […]

InnoDB Redo Performance: Troubleshooting Tips and Tricks

Troubleshooting redo performance in InnoDB involves identifying and addressing potential bottlenecks or issues that affect the efficiency of redo log processing. The redo log plays a critical role in ensuring data durability and crash recovery […]

MySQL Scalar Subquery Unnesting transformation

Scalar subquery unnesting is a transformation technique that the MySQL optimizer uses to optimize queries involving scalar subqueries. Scalar subqueries return a single value. You typically use them in expressions or as part of the […]

MySQL 8 Invisible Indexes: How They Work in Practice

In MySQL 8, invisible indexes are a feature that allows you to create an index without it being used by the optimizer. This can be useful in situations where you want to test the impact […]

Galera Cluster Performance: Troubleshooting for Better Results

Troubleshooting Galera Cluster for performance Galera Cluster is a popular solution for achieving high availability and scalability in MySQL and MariaDB databases. However, as with any distributed system, there can be performance issues that arise [...]

Replication Filter MySQL Multi-Source Replication: Per-Channel Configuration

Can we set Replication Filters per channel in MySQL Multi-Source Replication? Yes, it is possible to set replication filters per channel in MySQL Multi-Source Replication. Replication filters allow you to specify which data should be [...]

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