May 23, 2013

Percona Monitoring Plugins 1.0.3 for MySQL now available

April 23, 2013 By 4 Comments

Percona is glad to announce the release of Percona Monitoring Plugins 1.0.3 for MySQL — high-quality components to add enterprise-grade MySQL monitoring and graphing capabilities to your existing in-house, on-premises monitoring solutions. The components are designed to integrate seamlessly with widely deployed solutions such as Nagios and Cacti, and are delivered in the form of [...]

Filed Under: Events and Announcements, Percona Software Tagged With:

10 years of MySQL User Conferences

April 11, 2013 By 6 Comments

In preparing for this month’s Percona Live MySQL Conference and Expo, I’ve been reminiscing about the annual MySQL User Conference’s history – the 9 times it previously took place in its various reincarnations – and there are a lot of good things, fun things to remember. 2003 was the year that marked the first MySQL user conference [...]

Filed Under: Events and Announcements, Insight for DBAs, Insight for Developers, MySQL, Percona Live Tagged With: , , ,

InnoDB Full-text Search in MySQL 5.6: Part 2, The Queries!

March 4, 2013 By 7 Comments

This is part 2 in a 3 part series. In part 1, we took a quick look at some initial configuration of InnoDB full-text search and discovered a little bit of quirky behavior; here, we are going to run some queries and compare the result sets. Our hope is that the one of two things [...]

Filed Under: Insight for DBAs, Insight for Developers, MySQL Tagged With: , , , , ,

Read/Write Splitting with PHP Webinar Questions Followup

January 23, 2013 By 4 Comments

Today I gave a presentation on “Read/Write Splitting with PHP” for Percona Webinars.  If you missed it, you can still register to view the recording and my slides. Thanks to everyone who attended, and especially to folks who asked the great questions.  I answered as many as I could during the session, but here are [...]

Filed Under: Events and Announcements, Insight for Developers, MySQL Tagged With: , ,

Percona Toolkit by example – pt-stalk

January 3, 2013 By 3 Comments

pt-stalk recipes: Gather forensic data about MySQL when a server problem occurs It happens to us all from time to time: a server issue arises that leaves you scratching your head. That’s when Percona Toolkit’s pt-stalk comes into play, helping you diagnose the problem by capturing diagnostic data that helps you pinpoint what’s causing the [...]

Filed Under: Insight for DBAs, MySQL, Percona Software, Percona Toolkit Tagged With: , , , ,

Percona Toolkit Webinar followup Q&A

December 19, 2012 By 1 Comment

First, a thank you to everyone who attended the webinar Today, I appreciate your time and nice comments. As promised, here are answers to questions that couldn’t be answered during the talk:   Q: How do you install the tools? The manual has full details, but it’s important to know that the latest release for [...]

Filed Under: Insight for DBAs, MySQL Tagged With: ,

Filling the tmp partition with persistent connections

August 6, 2012 By 14 Comments

The use of tmpfs/ramfs as /tmp partition is a common trick to improve the performance of on-disk temporary tables. Servers usually have less RAM than disk space so those kind of partitions are very limited in size and there are some cases were we can run out of space. Let’s see one example. We’re running [...]

Filed Under: MySQL

Migrating to XtraDB Cluster Webinar follow up questions

June 6, 2012 By 3 Comments

Thanks to all who attended my webinar today. The session was recorded and will be available to watch for free soon here. There were a lot of great questions asked during the session, so I’d like to take this opportunity to try to answer a few of them: Q: Is there an easy way to [...]

Filed Under: MySQL, XtraDB Cluster

Percona welcomes Drizzle 7.1

April 10, 2012 By Leave a Comment

The Drizzle team has published the first Drizzle 7.1 stable release. The announcement on the Drizzle blog covers some of the major improvements in this release over the previous stable release, Drizzle 7.0. I plan to write a variety of blog posts on each of the new features over the coming weeks. Major features include: Multi [...]

Filed Under: Cloud and NoSQL Tagged With:

Percona Toolkit 2.1 with New Online Schema Change Tool

April 5, 2012 By 10 Comments

I’m proud to announce the GA release of version 2.1 of Percona Toolkit. Percona Toolkit is the essential suite of administrative tools for MySQL. With this release we introduce a new version of pt-online-schema-change, a tool that enables you to ALTER large tables with no blocking or downtime. As you know, MySQL locks tables for [...]

Filed Under: Events and Announcements, Insight for DBAs, MySQL, Percona Software
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