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Smallest MySQL Server in the World (under $60) which can even make you toast while fixing MySQL bug #2

 | November 25, 2015 |  Posted In: Hardware and Storage, MySQL, Percona Server

Introduction In my last blog post, Internet of Things, Messaging and MySQL, I have showed how to start your own Internet of Things with Particle Photon board. That implementation is great, but requires constant internet (wi-fi) access as the Particle Photon board does not have any local storage. If you do not have a reliable […]

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Amazon Aurora – Looking Deeper

 | November 16, 2015 |  Posted In: MySQL

Recently my colleague (by Percona) Yves Trudeau and colleague (by industry) Marco Tusa published their materials on Amazon Aurora. Indeed, Amazon Aurora is a hot topic these days, and we have a stream of customer inquiries regarding this technology. I’ve decided to form my own opinion, and nothing is better than a personal, hands-on experience, which I […]

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pt-online-schema-change and innodb_stats_persistent on MySQL 5.6

 | November 13, 2015 |  Posted In: MySQL

Percona Toolkit

Recently we released an updated version of our Percona Toolkit with an important update for pt-online-schema-change if you use MySQL 5.6. A new parameter has been added, analyze-before-swap. What does it do? Let me explain it in more detail. A bug not a bug A customer contacted us because pt-online-schema-change caused hundred of queries to […]

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Logical MySQL backup tool Mydumper 0.9.1 now available

 | November 12, 2015 |  Posted In: MySQL

The new Mydumper 0.9.1 version, which includes many new features and bug fixes, is now available.  You can download the code from here. A significant change included in this version now enables Mydumper to handle all schema objects!!  So there is no longer a dependency on using mysqldump to ensure complex schemas are backed up alongside the data. Let’s review […]

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Percona Toolkit 2.2.16 is now available

 | November 9, 2015 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona Toolkit

Percona is pleased to announce the availability of Percona Toolkit 2.2.16, released on November 9, 2015. Percona Toolkit is a collection of advanced command-line tools to perform a variety of MySQL server and system tasks that are too difficult or complex for DBAs to perform manually. Percona Toolkit, like all Percona software, is free and open source. This release […]

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Percona Server 5.6.27-75.0 is now available

 | November 5, 2015 |  Posted In: Events and Announcements, MySQL, Percona Server, Percona Software, TokuDB

Percona is glad to announce the release of Percona Server 5.6.27-75.0 on November 5, 2015. Download the latest version from the Percona web site or from the Percona Software Repositories. Based on MySQL 5.6.27, including all the bug fixes in it, Percona Server 5.6.27-75.0 is the current GA release in the Percona Server 5.6 series. Percona Server is open-source […]

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Percona Server 5.5.46-37.5 is now available

 | November 5, 2015 |  Posted In: Events and Announcements, MySQL, Percona Server, Percona Software

Percona is glad to announce the release of Percona Server 5.5.46-37.5 on November 5, 2015. Based on MySQL 5.5.46, including all the bug fixes in it, Percona Server 5.5.46-37.5 is now the current stable release in the 5.5 series. Percona Server is open-source and free. Details of the release can be found in the 5.5.46-37.5 […]

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MySQL 5.7: CHANGE REPLICATION FILTER online

 | November 4, 2015 |  Posted In: MySQL

MySQL 5.7 has a lot of enhancements and new features. I summarized this list previously in this blog post. Adding replication filters online is one of the MySQL 5.7 features described in this manual. However, I will describe and summarize a few examples in this blog post. Filtering replication events is also known as Partial Replication. […]

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