Amazon RDS is an easy-to-set up AWS-managed database service. In this guide, we will see how to create a read replica of a MySql RDS database instance.

I could have also called this article When Pandas meet Dolphins in MySQL Shell.

Some time ago, I wrote a post related on how to collect initial relevant data when trying to seek help for MySQL.

Since then, the MySQL Shell engineering team implemented another powerful native utility that collect all the essential information and more and store them in a single zip file.

This zip archive contains TSV and YAML files that, for example, the MySQL Support Team could use to solve your eventual issue.

For more information regarding MySQL Shell’s util.debug.collectDiagnostics(), I encourage you to check the manual.

This tool is …

Oracle released MySQL Server 8.0.29 on April 26th and this is a quick review of the release notes.  I have put my own comments in italics.

So what is in the ’29 release of MySQL Server?  Does it come festooned with new, neat features or is it a big bug-fix bonanza?

The TL;DR

While this server release has some interesting stuff, there is no compelling feature that will necessitate an immediate upgrade.  Read through the release notes to see if anything in there that is a must for you but for most of us, MySQL 8.0.29 does not require an immediate update.  If this was a birthday or holiday present, ’29 is the equivalent of getting a fresh box of dental floss – useful but not thrilling.

The shell is evolving too and the new version for VS Code looks promising.

MySQL Server 8.0.29 UTF8MB3?

The server now makes extensive use of UTF8MB3 (yes 3, not …

I’ve been publishing paywall content over on my Kofi Page for the “MySQL Learning Tier” membership mostly in video format. Here is a free post for anyone interested in the type of content you can expect within the membership…

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 Steve Buissinne from  …

The MySQL April 2022 releases are now available.

Ready for your weekly dose of PHP/MySQL content? Well, you’re in luck because this issue of OpenLampTech has just what you need!

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 this week’s OpenLampTech issue #23, we are looking at articles on:

• WordPress WP_Query
• MySQL Deferred Joins
• Modern PHP
• MySQL data change capture
• Custom WordPress taxonomies
• And, a whole lot more…

…

Percona Live's schedule has very interesting MySQL talks.  This is an in person event in Austin Texas and one of the rooms will be livestreamed.  Please note there are TWO rooms to chose from.

Room 1 

 Tuesday, May 17

 
11:30am CDTUsing Roles and Partial Revokes To Improve Security in MySQL 8.0
1:30pm CDTRocksDB Performance and Reliability Practices
2:30pm CDT …

In the last quarter of 2021, AWS released Aurora version 3. This new version aligns Aurora with the latest MySQL 8 version, porting many of the advantages MySQL 8 has over previous versions.

While this brings a lot of new interesting features for Aurora, what we are going to cover here is to see how DDLs behave when using the ONLINE option. With a quick comparison with what happens in MySQL 8 standard and with Group Replication.

Tests

All tests were run on an Aurora instance r6g.large with a secondary availability zone. The test was composed of:

        Four connections

• • #1 to perform DDL
  • #2 to perform insert data in the table I am altering
  • #3 to perform insert data on a different table 
  • #4 checking the other node operations

In the Aurora instance, a …

Last quarter of 2021 AWS released Aurora version 3. This new version aligns Aurora with the latest MySQL 8 version porting many of the advantages MySQL 8 has over previous versions.

While this brings a lot of new interesting features for Aurora, what we are going to cover here is to see how DDLs behave when using the ONLINE option. With a quick comparison with what happens in MySQL 8 standard and with Group Replication. 

Tests

All tests were run on an Aurora instance r6g.large with secondary availability zone.
The test was composed by:

        4 connections

• • #1 to perform ddl
  • #2 to perform insert data in the table I am altering
  • #3 to perform insert data on a different table 
  • #4 checking the other node operations

In the Aurora instance, a sysbench …

Last quarter of 2021 AWS released Aurora version 3. This new version aligns Aurora with the latest MySQL 8 version porting many of the advantages MySQL 8 has over previous versions.

While this brings a lot of new interesting features for Aurora, what we are going to cover here is to see how DDLs behave when using the ONLINE option. With a quick comparison with what happens in MySQL 8 standard and with Group Replication. 

Tests

All tests were run on an Aurora instance r6g.large with secondary availability zone.
The test was composed by:

        4 connections

• • #1 to perform ddl
  • #2 to perform insert data in the table I am altering
  • #3 to perform insert data on a different table 
  • #4 checking the other node operations

In the Aurora instance, a sysbench …