This blog post will discuss how to use the MySQL super_read_only system variable. It is well known that replica servers in a master/slave configuration, to avoid breaking replication due to duplicate keys, missing rows or other similar issues, should not receive write queries. It’s a good practice to set read_only=1 on slave servers to prevent any […]
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In this blog, I will provide answers to the Q & A for the Identifying and Solving Database Performance Issues with PMM webinar. First, I want to thank everybody for attending the September 15 webinar. The recording and slides for the webinar are available here. Thanks for so many good questions. Below is the list […]
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Welcome to another Percona Live Europe featured talk with Percona Live Europe 2016: Amsterdam speakers! In this series of blogs, we’ll highlight some of the speakers that will be at this year’s conference. We’ll also discuss the technologies and outlooks of the speakers themselves. Make sure to read to the end to get a special Percona Live Europe […]
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Percona announces the new release of Percona XtraDB Cluster 5.5.41-25.11.1 (rev. 855) on September 22, 2016. Binaries are available from the downloads area or our software repositories. Bugs Fixed: Due to security reasons ld_preload libraries can now only be loaded from the system directories (/usr/lib64, /usr/lib) and the MySQL installation base directory. This fix also […]
Read MoreThe Call for Speakers for Percona Live Open Source Database Conference 2017 is open and accepting proposals through Oct. 31, 2016. The Percona Live Open Source Database Conference 2017 is the premier event for the diverse and active open source community, as well as businesses that develop and use open source software. Topics for the […]
Read MorePercona announces the new release of Percona XtraDB Cluster 5.6 on September 21, 2016. Binaries are available from the downloads area or our software repositories. Percona XtraDB Cluster 5.6.30-25.16.3 is now the current release, based on the following: Percona Server 5.6.30-76.3 Galera Replication library 3.16 Codership wsrep API version 25 Bugs Fixed: Limiting ld_preload libraries to […]
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Percona announces the GA release of Percona Server 5.7.14-8 on September 21, 2016. Download the latest version from the Percona web site or the Percona Software Repositories. Based on MySQL 5.7.14, including all the bug fixes in it, Percona Server 5.7.14-8 is the current GA release in the Percona Server 5.7 series. Percona’s provides completely open-source and free […]
Read MorePercona announces the release of Percona Server 5.6.32-78.1 on September 21st, 2016. Download the latest version from the Percona web site or the Percona Software Repositories. Based on MySQL 5.6.32, including all the bug fixes in it, Percona Server 5.6.32-78.1 is the current GA release in the Percona Server 5.6 series. Percona Server is open-source and free – this […]
Read MorePercona announces the release of Percona Server 5.5.51-38.2 on September 21, 2016. Based on MySQL 5.5.51, including all the bug fixes in it, Percona Server 5.5.51-38.2 is now the current stable release in the 5.5 series. Percona Server is open-source and free. You can find release details of the release in the 5.5.51-38.2 milestone on Launchpad. […]
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This blog post highlights a video on how to use regular expressions. It’s been a while since I did the MySQL QA and Bash Training Series. The 13 episodes were quite enjoyable to make, and a lot of people watched the video’s and provided great feedback. In today’s new video, I’d like to briefly go over regular expressions. The session will cover […]
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