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This Week in Data with Colin Charles 26: Percona Live Schedule is Near...
Join Percona Chief Evangelist Colin Charles as he covers happenings, gives pointers and provides musings on the open source database community. Percona Live Santa Clara 2018 update: tutorials have...
View ArticleMy MySQL Linux Tuning Checklist
Things I look for when optimising or debugging a Linux OS: IOschedular (noop or deadline) Linux Kernel > 3.18 (multi queuing) IRQbalance > 1.0.8 File System: noatime, nobarrier ext4:...
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MySQL Cluster 7.6 includes new Cluster Configurator
After dealing with Windows performance, I switched to MySQL Cluster Configurator (MCC for short) project. This was quite a change for me having to deal with Python back-end and JavaScript front-end,...
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Four Ways to Execute MySQL GROUP BY
In this blog post, I’ll look into four ways to execute MySQL GROUP BY. In my previous blog post, we learned that indexes or other means of finding data might not be the most expensive part of query...
View ArticlePost on new features in MySQL Cluster Configurator in 7.6.4
Tonci Grgin just posted a more detailed description of the newfeatures in MySQL Cluster Configurator (Auto Installer) in 7.6.4.See...
View ArticleMaking 30x performance improvements on Yelp’s MySQLStreamer
Introduction MySQLStreamer is an important application in Yelp’s Data Pipeline infrastructure. It’s responsible for streaming high-volume, business-critical data from our MySQL clusters into our...
View ArticleHow caching_sha2_password leaks passwords
Oracle recently announced a new authentication plugin: caching_sha2_password. This was added in 8.0.4, the second release candidate for MySQL 8.0. The new plugin is also made the default (can be...
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Percona Monitoring Plugins 1.1.8 Release Is Now Available
Percona announces the release of Percona Monitoring Plugins 1.1.8. Changelog Add MySQL 5.7 support Changed a canary check to use timestamp.now() and return a timedelta.seconds Remove an additional...
View ArticleAbout READ UNCOMMITTED
Transaction isolation levels are the least understood feature of relational databases. Most developers don’t know them and just use the default one. Actually, a relevant part of them even believe they...
View ArticleShinguz: Advanced MySQL Enterprise Training by FromDual
Due to the increasing demand FromDual has developed an Advanced MySQL Enterprise Training for DBAs and DevOps. After testing this training extensively with some selected customers last year we offer...
View ArticleMariaDB Server 10.1.31 and MariaDB Galera Cluster 10.0.34 now available
MariaDB Server 10.1.31 and MariaDB Galera Cluster 10.0.34 now available dbart Tue, 02/06/2018 - 13:11 The MariaDB project is pleased to announce the immediate availability of MariaDB Server 10.1.31...
View ArticleMySQL Shell 8.0.4: Introducing “Upgrade checker” utility
MySQL 8.0 brings a lot of exciting new features and improvements. To make sure that your 5.7 system is ready for an upgrade there are certain steps you should take, described in our documentation:...
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ProxySQL Query Cache: What It Is, How It Works
In this blog post, I’ll present the ProxySQL query cache functionality. This is a query caching mechanism on top of ProxySQL. As there are already many how-tos regarding the ProxySQL prerequisites and...
View ArticleMySQL Router 8.0.4-rc has been released
Dear MySQL users, MySQL Router 8.0.4-rc is the first release candidate for MySQL Router 8.0 series. The MySQL Router is a new building block for high availability solutions based on MySQL InnoDB...
View ArticleMySQL Cluster 7.5 inside and out
A new book on MySQL Cluster is out. It is called MySQL Cluster 7.5 inside and out.It is on its way out to all internet sites. Currently it is accessible on adlibris.se and onBoD's bookshop and now also...
View ArticleProduct Management Newsletter January 2018
Welcome to the January 2018 Continuent Product Management newsletter. It’s the start of the year, and so a good opportunity to look forward, as well as back a little to see how we did. Let’s start...
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Announcing Experimental Percona Monitoring and Management (PMM) Functionality...
In this blog post, we’ll introduce how you can look at some experimental Percona Monitoring and Management (PMM) features using Percona Labs builds on GitHub. Note: PerconaLabs and Percona-QA are open...
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Updated: Become a ClusterControl DBA - Deploying your Databases and Clusters
We get some nice feedback with regards to our product ClusterControl, especially how easy it is to install and get going. Installing new software is one thing, but using it properly is another. It is...
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Tutorial Schedule for Percona Live 2018 Is Live
Percona has revealed the line-up of in-depth tutorials for the Percona Live 2018 Open Source Database Conference, taking place April 23-25, 2018 at the Santa Clara Convention Center in Santa Clara,...
View ArticleContent of MySQL Cluster 7.5 inside and out
Here is a link to the Book content in the new book MySQL Cluster 7.5 inside and out.
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