EmergencyEMERGENCY? Get 24/7 Help Now!

Percona Server 5.5.47-37.7 is now available

 | January 12, 2016 |  Posted In: Events and Announcements, MySQL, Percona Server, Percona Software

Faster restarts for MySQL and Percona Server 5.6.21+

Percona is glad to announce the release of Percona Server 5.5.47-37.7 on January 12, 2016. Based on MySQL 5.5.47, including all the bug fixes in it, Percona Server 5.5.47-37.7 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 5.5.47-37.7 […]

Read More

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, Intel, Internet of Things, MySQL, Percona Server

Intel_Edison_sm

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 […]

Read More

InnoDB vs TokuDB in LinkBench benchmark

 | July 24, 2015 |  Posted In: Benchmarks, MySQL, Percona Server, TokuDB

Previously I tested Tokutek’s Fractal Trees (TokuMX & TokuMXse) as MongoDB storage engines – today let’s look into the MySQL area. I am going to use modified LinkBench in a heavy IO-load. I compared InnoDB without compression, InnoDB with 8k compression, TokuDB with quicklz compression. Uncompressed datasize is 115GiB, and cachesize is 12GiB for InnoDB […]

Read More

SELinux and the MySQL init script

 | July 22, 2015 |  Posted In: MySQL, Percona Server

I recently worked with a customer who had a weird issue: when their MySQL server was started (Percona Server 5.5), if they try to run service mysql start a second time, the init script was not able to detect that an instance was already running. As a result, it tried to start a second instance […]

Read More

Auditing MySQL with McAfee and MongoDB

 | June 9, 2015 |  Posted In: MongoDB, MySQL, Percona Server

Greetings everyone! Let’s discuss a 3rd Party auditing solution to MySQL and how we can leverage MongoDB® to make sense out of all of that data. The McAfee MySQL Audit plugin does a great job of capturing, at low level, activities within a MySQL server. It does this through some non-standard APIs which is why installing […]

Read More

Profiling MySQL queries from Performance Schema

 | April 16, 2015 |  Posted In: MySQL

When optimizing queries and investigating performance issues, MySQL comes with built in support for profiling queries aka SET profiling = 1; . This is already awesome and simple to use, but why the PERFORMANCE_SCHEMA alternative? Because profiling will be removed soon (already deprecated on MySQL 5.6 ad 5.7); the built-in profiling capability can only be enabled per session. This […]

Read More

Percona’s widely read Percona Data Performance blog highlights our expertise in enterprise-class software, support, consulting and managed services solutions for both MySQL® and MongoDB® across traditional and cloud-based platforms. The decades of experience represented by our consultants is found daily in numerous and relevant blog posts.

Besides specific database help, the blog also provides notices on upcoming events and webinars.
Want to get weekly updates listing the latest blog posts? Subscribe to our blog now! Submit your email address below and we’ll send you an update every Friday at 1pm ET.

No, thank you. Please do not ask me again.