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Displaying posts with tag: Blog (reset)
Galera Manager updated to handle DigitalOcean updated API tokens

A few weeks ago, we did a Galera Cluster webinar on Managed Galera Clusters on DigitalOcean.

Some of you may notice that the current version of Galera Manager is 1.6.4, and one of the major fixes we have in there is to support the new API token format of DigitalOcean. DigitalOcean has documented this here: Updated API Tokens new management features: in partnership with GitHub –Secret Scanning, Prefixes, and more! and as a consequence we needed to update to accept new API tokens, or it would fail in deployment. If you’re wondering how to create a …

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MySQL WHERE Clause Equality Comparison Operator

We don’t always need all rows from the table as part of the final results set. You can use one (or more) of the comparison operators to filter the rows with a WHERE clause conditional. In this post, we are looking at the equality comparison operator (=)…

The Newsletter for PHP and MySQL Developers

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MySQL DATE() Function with examples

The MySQL DATE() function is a built-in function you use to extract just the date portion from a DATE or DATETIME value. Learn how to use the DATE() function in this blog post…

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.

Image by MaeM from Pixabay

MySQL DATE() Function Syntax

The …

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Galera Cluster for MySQL 8.0.28 and 5.7.37 released

Codership is pleased to announce a new Generally Available (GA) release of the multi-master Galera Cluster for MySQL 5.7 and 8.0, consisting of MySQL-wsrep 5.7.37 (release notes, download) and MySQL-wsrep 8.0.28 (release notes, download) with Galera replication library 3.37 (release notes, download) implementing wsrep API …

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Codership releases Galera Cluster Enterprise Edition

The Galera Cluster Enterprise Edition

Codership is pleased to announce the Galera Cluster Enterprise Edition.

Galera Cluster Enterprise Edition consists of an enhanced Galera Cluster serverGalera Manager and Galera Load Balancer.

 

The enhanced Galera Cluster Server includes

1) A new Online Schema Upgrade method called Non Blocking Operations (NBO), adds more high availability to your cluster while performing schema changes.

    • Schema changes made on all cluster nodes in the same total order sequence, with much more efficient locking compared to the Total Order Isolation (TOI) method.
    • SET GLOBAL wsrep_OSU_method='NBO'

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MySQL GROUP BY WITH ROLLUP – Substack Repost

I recently took some time to explore the MySQL GROUP BY WITH ROLLUP modifier. As a self-starter, I’m always unknowingly studying SQL concepts that I soon need for a query requirement. Call it luck or premonition, doesn’t matter to me. I’ll take these small wins thanks to my curiosity…

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 went for a deep dive into the WITH ROLLUP GROUP BY modifier over on the OpenLampTech publication page.

Read the article, …

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Galera Manager April 2022 release – now with managed clusters on Digital Ocean

Codership is pleased to announce a new release of Galera Manager. This is version 1.6.2 of Galera Manager GUI. Users will notice many usability improvements, and multiple fixes for issues filed at the galera-manager-support issue tracker.

The biggest user facing feature is now being able to deploy Galera Manager managed nodes on DigitalOcean, in addition to Amazon Web Services (AWS) Elastic Compute Cloud (EC2). Now with an access token, one can fully deploy a managed cluster from within Galera Manager. 3 node fully managed Galera Clusters on Digital Ocean in under 10 minutes? This is the promise and delivery of the latest Galera Manager.

From a security standpoint, SSL …

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MySQL NULL value transformation with COALESCE() – Medium repost

Being mindful of NULL values is a good practice. NULLs can slip up on you and give you a heck of a time (especially in calculations) if you aren’t careful. In this post, we will see examples of NULLtransformation with the MySQL COALESCE() function.

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OpenLampTech issue #16 – Substack Repost

Honestly, if no one ever read the OpenLampTech newsletter, that’s fine because I always do! Hey everyone, here is your dose of PHP/MySQL content to help you learn, grow, and maintain your sanity for the week. Enjoy!

Image by Click on , consider Thank you!  from Pixabay

The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For Everyone”, absolutely free when you subscribe …

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SQL Antipatterns – OpenLampTech Publication Repost

I’ve been publishing more articles outside of the OpenLampTech newsletter, directly to the Substack page. In this post, I’m sharing a recent post featuring one of my favorite SQL books…

Image by Dariusz Sankowski from Pixabay 

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 …

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