Ideas, releases, practical guides, and perspectives from the people building with MySQL.
This post is the eleven one of a series of articles on extending MySQL with the Component Infrastructure, the list above will be updated as new articles are published:
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[Read more]Recently we got a question about how one can perform a minor version upgrade of a Galera Cluster, and today we just want to say that it is reasonably straightforward. While upgrades are a feature of Galera Manager that we are most excited to see come soon, today, doing it manually on the command line is quite simple! In this post, we will go through upgrading a 9-node geographically spread cluster, from MySQL 8.0.23 to 8.0.26. We also have extensive documentation: Upgrading Galera Cluster.
We have 3 nodes each in Singapore, London and San Francisco, making the cluster comprise of a total of 9 nodes, as we can confirm by executing: show status like 'wsrep_cluster_size';.
Since we installed all this via the RPM package manager on CentOS 7 by adding the YUM repository to the …
[Read more]List of conferences which MySQL team attends this Q.
Let’s say you have a fresh MySQL installation. Are there any possible steps to improve performance right away? Yes, there are!
Recently, Marcos Albe (Principal Support Engineer, Percona) did an online tuning on the MySQL Meetup hosted by Matt Yonkovit (Head of Open Source Strategy, Percona). Here are some steps you can consider to make your fresh MySQL installation to run better right from the start.
So, we have a very basic default MySQL installation with some workload. It is connected to PMM, the slow query log is turned on. But it is largely unconfigured. Here is what actions Marcos considered to take to set up a new system to make sure that it’s actually set up from the beginning to reasonable defaults. Do some reactive configuration - go through the workload, observe bottlenecks and then configure …
[Read more]Learn how to build a Harry Potter API using Node.js Express and PlanetScale
Learn how to build a Harry Potter API using Node.js Express and PlanetScale
Azure SQL Database is a fully managed platform as a service (PaaS). Azure handles database management functions such as upgrading, patching, backups, and monitoring and we do not need to worry about these operations. In this article, we will see how to create an SQL database, connect to it, create a table in it and delete it at the end.
Last week, Jan 18th, we started 2022 with a new release of the MySQL Server suite (Router, Shell, Connectors, …).
MySQL is Open Source and each release contains contributions from our great Community. Let me thanks all the contributors on behalf of the entire MySQL Team: Thank you !
As Dave already mentioned already in his MySQL 8.0.28 Release Note Commentary post, this new version of MySQL includes contributions from Song Zhibai, Venkatesh Prasad Venugopal, Zheng Lai, Tingu Wei, Casa Zhang, Kevin Michel, our Øystein Grøvlen before his comeback, Tsubasa Tanaka, Brian Yue, Murakami Kohei, Casa Zhang, Hope Lee, Rahul Malik, Hobert Lu, Zhai Weixiang and Facebook.
Once again, thank you all for your …
[Read more]We know how common and useful CSV files are. If you need to save a particular query’s results to a CSV file, it couldn’t be easier than with MySQL Workbench. I recently wrote a quick post over on my Medium account covering this and am sharing it here for any interested readers…
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