Enhancing Performance with Parallel Index Rebuild in MySQL 8.0.31

Enhancing Performance with Parallel Index Rebuild in MySQL 8.0.31

How to Troubleshoot a MySQL Replica IO Thread that is Stuck in a Connecting State

How to Troubleshoot a MySQL Replica IO Thread that is Stuck in a Connecting State

Mastering MySQL Group Replication Primary Promotion Techniques

Table of contents: IntroductionCommon reasons for switching the primary nodePrimary Promotion and its importanceMethods for switching the primary nodeSetting up a three-node MySQL group replication cluster for demonstrationAuto-switch method and its implementationAuto-switch by weight of the node method and its implementationManual Primary Promotion method and its implementationConclusion Introduction MySQL's group replication is a powerful feature …

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Upgrade Your MySQL Database: Don’t Get Left Behind

The End-of-Life (EOL) date for MySQL 5.7 is scheduled for October 2023, which means that after that date, MySQL 5.7 will no longer receive updates, bug fixes, or security patches. This does not mean that MySQL 5.7 will stop working after the EOL date, but it does mean that any issues or vulnerabilities discovered after …

Exploring Aurora serverlessV2 for MySQL Part 2 – Migration

Greetings everyone!!!!! Let's begin the phase II of our blog on Aurora serverless-V2. Part 1 - https://mydbops.wordpress.com/2022/05/22/exploring-auAurora-serverless-v2-for-mysqlHere, I have focused primarily on the migration strategies, hence this blog will be helpful for those who are in a stance to migrate towards serverless V2. Before entering into the migration strategies, let's take a look at the …

Synopsis of Mydbops 19th edition of MyWebinar

Thank you to everyone who joined us for the 19th edition of MyWebinar. We hope that our time together helped to elevate and seam your work to perfection. We’re committed to giving back to the opensource database community in the coming days by presenting more LIVE events. Recently, Mydbops conducted a webinar on the top …

pt-online-schema-change resulted in missing MySQL triggers ?

Recently, while doing a test process to examine resource usage and the time required to alter the table using pt-osc, it leads to a loss of triggers even though the --preserve-triggers option is specified. I made the decision to recreate the identical circumstance so that everyone could see it. Test environment :  OS: Amazon Linux …

Generate Invisible Primary Key (GIPK) MySQL 8.0

The Primary key is like the hero of a row, which has more beneficial features in the table while performing any task on the table. The DBA knows the importance of the primary key in the table and how to handle it. Notable features of having a primary key:Requirements:Enabling GIPK:Handling GIPK:BenchmarkingData loading :Limitations:Conclusion: Notable features …

Beware of your Backup before upgrading MySQL 8.0.30

MySQL 8.0.30 was released on 26-07-2022. It has a good list of features. Generated Invisible Primary Key Dynamic Redo log Sizing Instruments to monitor group replication memory Support for Ubuntu 22.04 A most notable feature for Database Administrators and database reliability engineers is Dynamic redo logging. The more widely adopted open-source backup tool is Xtrabackup. …

Troubleshooting XA transactions in MySQL

This is one of the exciting troubleshooting related to XA transactions let’s dive in. Let me provide a few backgrounds. For one of our clients, when we try to drop a table, it is waiting for metadata lock. On debugging it is one of the XA transactions is holding the shared write lock and causing …