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Displaying posts with tag: MySQL (reset)
OpenLampTech issue #95 – Newsletter Repost

With the short work week due to the US Labor Day holiday on last Monday, I barely got this week’s OpenLampTech newsletter out. But, here it is in all its glory. Thanks for reading.

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The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For Everyone”, absolutely free when you subscribe to the OpenLampTech newsletter.

In OpenLampTech issue #95, there is great content on:

  • An OpenLampTech text-based developer interview
  • WebAssembly and PHP
  • Laravel Transactions …
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MySQL 5.7 End of Life Options – Free Course at Percona University Online

Percona University Online has released a new free course, “MySQL 5.7 End of Life Options – Free Course at Percona University Online,” by Dave Stokes, Technical Evangelist at Percona. 

Dave is the author of MySQL & JSON – A Practical Programming Guide. He started to work with MySQL from the 3.29 version and was a part of the MySQL Community Team for over a decade.

MySQL 5.7 reaches its End of Life in October 2023. The Era of MySQL 5.x will be over, and only MySQL 8.0 will be officially supported. Learn how to keep your database secure and performant after that date and what real options you have if you decide to upgrade or stay on the current version. 

This course consists of eight short videos. Pass a brief quiz on Google Classroom afterward to receive a Certificate of Completion from Percona. The …

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Developer Interview with Will Earp – Substack Repost

In the recent past, I shared in a Reddit post that I was searching for developers who were interested in participating in a text-based interview for the OpenLampTech publication.

I am super-excited that Will Earp agreed to participate in this developer interview for the OpenLampTech readers.

Read more >>>: Developer Interview with Will Earp – Substack Repost

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The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For …

[Read more]
How to fix Percona XtraDB Cluster 8.0 Upgrade issues

Are you planning an upgrade for your Percona XtraDB Cluster (PXC)? Upgrading to PXC 8.0 can be a smooth process, but sometimes challenges arise that require careful troubleshooting. In this…

The post How to fix Percona XtraDB Cluster 8.0 Upgrade issues first appeared on Change Is Inevitable.

OpenLampTech issue #94 – Substack Repost

The content keeps dropping and I keep publishing OpenLampTech each and every week. We are nearing the 100-issue milestone. Thanks to you, the OpenLampTech publication is already a success.

Continue reading >>>: OpenLampTech issue #94 – Substack Repost

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Discover useful WooCommerce and Shopify custom solutions for your online store today at affordable prices!

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The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For Everyone”, absolutely free when you subscribe to the OpenLampTech newsletter.

[Read more]
Understanding MySQL Triggers: Exploring How Triggers Impact MySQL Memory Allocation

This blog was originally published in November 2021 and was updated in September 2023.

MySQL server performance can sometimes be perplexing, and if you’ve ever wondered about the role of triggers in influencing your MySQL server’s memory allocation, this post is for you. MySQL triggers are a powerful tool for database administrators and developers, enabling them to automate tasks, enforce data consistency, and respond to events within the database seamlessly.

Here, we first cover the basics of MySQL Triggers, and then we take a deeper dive, exploring their impact on memory usage and providing strategies to optimize MySQL server performance.

What is a Trigger in MySQL?

A Trigger in MySQL is a database object that plays a pivotal role in database management. It is essentially a set of instructions or a program that is executed automatically in response to specific events or actions occurring within the …

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Developer and Founder Interview with Dominik Keller – Substack Repost

With the rise and widespread use of low-code tools, Australian-based Five has created an IDE that enables developers to rapidly build out and deploy web applications on a MySQL database.

Custom WooCommerce and Shopify Solutions

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The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For Everyone”, absolutely free when you subscribe to the OpenLampTech newsletter.

I’m publishing more and more developer and founder text-based interviews in the OpenLampTech publication. I recently …

[Read more]
OpenLampTech issue #93 – Substack Repost

There is more and more great content online these days. It’s hard to keep up with it all. OpenLampTech is your source of the best curated and original PHP, MySQL, and LAMP stack content. Thanks for reading!

Custom WooCommerce and Shopify Solutions

Discover useful WooCommerce and Shopify custom solutions for your online store today at affordable prices!

Learn More

The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For Everyone”, absolutely free when you subscribe to the OpenLampTech newsletter.

In OpenLampTech #93, we are looking at content on:

[Read more]
Failover and Recovery Scenarios in InnoDB Cluster and ClusterSet

This blog post will focus on failover and recovery scenarios inside the InnoDB Cluster and ClusterSet environment. To know more about the deployments of these topologies, you can refer to the manuals – InnoDB Cluster and Innodb ClusterSet setup.

In the below snippet, we have two clusters (cluster1 and cluster2), which are connected via an async channel and combined, known as a ClusterSet topology. We are going to use the below topology in all of our cases.

MySQL  127.0.0.1:3308 ssl  JS > myclusterset.status({extended: 1})
{
    "clusters": {
        "Cluster1": {
            "clusterRole": "PRIMARY", …
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The Deprecation of qpress/QuickLZ Compression Algorithm

To reduce the backup size, save storage space, and speed up the backup and restore process, you can compress a backup with Percona XtraBackup. The XtraBackup --compress option makes XtraBackup compress all output data, including the transaction log file and metadata files, with one of the supported compression

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