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ProxySQL 1.4.10 and Updated proxysql-admin Tool Now in the Percona Repository

ProxySQL 1.4.10, released by ProxySQL, is now available for download in the Percona Repository along with an updated version of Percona’s proxysql-admin tool.

ProxySQL is a high-performance proxy, currently for MySQL and its forks (like Percona Server for MySQL and MariaDB). It acts as an intermediary for client requests seeking resources from the database. René Cannaò created ProxySQL for DBAs as a means of solving complex replication topology issues.

The ProxySQL 1.4.10 source and binary packages available at https://percona.com/downloads/proxysql

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Tutorial Schedule for Percona Live Europe 2018 Is Live

Percona has revealed the line-up of in-depth tutorials for the Percona Live Europe 2018 Open Source Database Conference, taking place November 5–7, 2018 at the Radisson Blu Hotel in Frankfurt, Germany. Secure your spot now with Advanced Registration prices. Be sure to buy your tickets soon as tickets prices will only head up, not down! Sponsorship opportunities for the conference are still available.

Percona Live Europe 2018 Open Source Database Conference is the premier open source database event. Our theme this year is “Connect. Accelerate. Innovate.”  Percona Live is the …

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Percona XtraDB Cluster 5.6.41-28.28 Is Now Available

Percona announces the release of Percona XtraDB Cluster 5.6.41-28.28 (PXC) on September 18, 2018. Binaries are available from the downloads section or our software repositories.

Percona XtraDB Cluster 5.6.41-28.28 is now the current release, based on the following:

Fixed Bugs

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Percona Toolkit 3.0.12 Is Now Available

Percona announces the release of Percona Toolkit 3.0.12 on September 13, 2018.

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL®, MongoDB® and system tasks that are too difficult or complex to perform manually. With over 1,000,000 downloads, Percona Toolkit supports Percona Server for MySQL, MySQL®, MariaDB®, Percona Server for MongoDB and MongoDB.

Percona Toolkit, like all Percona software, is free and open source. You can download packages  …

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Percona Server for MySQL 5.7.23-23 Is Now Available

Percona announces the release of Percona Server for MySQL 5.7.23-23 on September 12, 2018 (downloads are available here and from the Percona Software Repositories). This release merges changes of MySQL 5.7.23, including all the bug fixes in it. Percona Server for MySQL 5.7.23-23 is now the current GA release in the 5.7 series. All of Percona’s software is open-source and free.

New Features

  • The max_binlog_files variable is deprecated, and the binlog_space_limit variable should be used …
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Percona Monitoring and Management (PMM) 1.14.1 Is Now Available

Percona Monitoring and Management (PMM) is a free and open-source platform for managing and monitoring MySQL® and MongoDB® performance. You can run PMM in your own environment for maximum security and reliability. It provides thorough time-based analysis for MySQL® and MongoDB® servers to ensure that your data works as efficiently as possible.

We’re releasing hotfix 1.14.1 to address two issues found post-release of 1.14.0:

  • PMM-2963: Upgrading to PMM 1.14.0 fails due to attempting to create already existing Dashboard
    • Our upgrade script incorrectly tried to create dashboards that already existed, and generating failure message:
      A folder or dashboard in the general folder with the same name …
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Percona Monitoring and Management (PMM) 1.14.0 Is Now Available

Percona Monitoring and Management (PMM) is a free and open-source platform for managing and monitoring MySQL® and MongoDB® performance. You can run PMM in your own environment for maximum security and reliability. It provides thorough time-based analysis for MySQL® and MongoDB® servers to ensure that your data works as efficiently as possible.



We’ve included a plethora of visual improvements in this release, including:

  • PostgreSQL Metrics Collection – Visualize PostgreSQL performance!
  • Identify New Queries in Query Analytics
  • New Dashboard: Compare System Parameters
  • New Dashboard: PERFORMANCE_SCHEMA Wait Events Analysis
  • Dashboard Updates – Advanced Data Exploration, MyRocks, TokuDB, InnoDB Metrics …
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Webinar Thurs 8/23: MySQL vs MongoDB – Choosing the Right Technology for Your Application

Please join Percona’s CEO, Peter Zaitsev as he presents MySQL vs MongoDB – Choosing the Right Technology for Your Application on Thursday, August 23, 2018, at 10:30 AM PDT (UTC-7) / 1:30 PM EDT (UTC-4).

Register Now

Are you considering to adopt the most popular open source relational database or the most popular open source NoSQL database? Which one is right for your particular application?

In this presentation, we will look into advantages and disadvantages of both and examine the applications where MySQL or MongoDB are the most appropriate choice.

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Webinar Tues 8/21: MariaDB 10.3 vs. MySQL 8.0

Please join Percona’s Chief Evangelist, Colin Charles on Tuesday, August 21st, 2018, as he presents MariaDB 10.3 vs. MySQL 8.0 at 7:00 AM PDT (UTC-7) / 10:00 PM EDT (UTC-4).

Register Now

Are they syntactically similar? Where do these two languages differ? Why would I use one over the other?

MariaDB 10.3 is on the path of gradually diverging from MySQL 8.0. One obvious example is the internal data dictionary currently under development for MySQL 8.0. This is a major change to the way metadata is stored and used within the server: MariaDB doesn’t have an equivalent feature. Implementing this feature could mark the end of datafile-level compatibility between MySQL and MariaDB.

There are also non-technical …

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Percona Server for MySQL 5.6.41-84.1 Is Now Available

Percona announces the release of Percona Server for MySQL 5.6.41-84.1 on August 17, 2018 (downloads are available here and from the Percona Software Repositories). This release merges changes of MySQL 5.6.41, including all the bug fixes in it. Percona Server for MySQL 5.6.41-84.1 is now the current GA release in the 5.6 series. All of Percona’s software is open-source and free.

Bugs Fixed

  • A simple SELECT query on a table with CHARSET=euckr COLLATE=euckr_bin could return different results each time it was executed. Bug fixed  …
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