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MySQL Feed

Oracle MySQL resources, news, and support articles.

Monitoring DML/slow queries with graphite

pt-query-digest, Anemometer or "Anemomaster" do a great job of analysing your queries and giving you visibility into what's going on with your MySQL servers. However, the place where the query digests are written is just some MySQL tables on some server. Do you have monitoring/alerts on that table?

Percona Software in Ubuntu 14.04 LTS (Trusty Tahr) release

I’d like to congratulate Canonical with the new Ubuntu 14.04 LTS (Trusty Tahr) Release, it really looks like a great release, and I say it having my own agenda It looks even more great because it comes with a full line of Percona Software. If you install Ubuntu 14.04 and run aptitude search you will find:

"Anemomaster": DML visibility. Your must-do for tomorrow

Here's our take of master DML query monitoring at Outbrain (presented April 2014). It took a half-day to code, implement, automate and deploy, and within the first hour of work we managed to catch multiple ill-doing services and scripts. You might want to try this out for yourself.

How to find bugs in MySQL

Finding bugs in MySQL is not only fun, it’s also something I have been doing the last four years of my life.

‘Open Source Appreciation Day’ draws OpenStack, MySQL and CentOS faithful

210 people registered for the inaugural “Open Source Appreciation Day” March 31 in Santa Clara, Calif.

percona-millipede – Sub-second replication monitor

I recently helped a client implement a custom replication delay monitor and wanted to share the experience and discuss some of the iterations and decisions that were made. percona-millipede was developed in conjunction with Vimeo with the following high-level goal in mind: implement a millisecond level replication delay monitor and graph the results.  Please visit http://making.vimeo.com for more information and thanks to Vimeo for sharing this tool!

MySQL 5.7 user table: password_last_changed & password_lifetime

MySQL 5.7.4 has added two fields to the mysql.user table — password_last_changed, a timestamp and password_lifetime, a small but unsigned integer. Several blogs ago I started to cobble together a password expiration tracking script before these two columns were added. But I could see three ways of tracking expired passwords but none of them were palatable. Todd Farmer was working on a similar idea.

MySQL Connect Call for Papers ENDS April 15th

The MySQL Connect Call for Papers ends April 15th. So submit ASAP!!

Below are examples of some of the broad areas of interest our Conference Review Committee may be seeking:

Advisory on Heartbleed (CVE-2014-0160) for Percona’s customers and users

Other the last few days, the Percona team has spent a lot of time evaluating the impact of the Heartbleed bug (CVE-2014-0160) for our customers and for the users of our software. We published a formal disclosure a few days ago. However, I thought a quick summary and some additional information would be good to provide for our MySQL Performance Blog readers.

Percona Live MySQL Conference Highlights

The Percona Live MySQL Conference and Expo 2014 was March 31st through April 4th in Santa Clara, California. I heard numerous positive comments from attendees and saw even more on social media. Our conference team lead by Kortney Runyan pulled together a smooth, enjoyable event which made it easy for attendees to focus on learning and networking. Some of the Percona Live MySQL Conference highlights from this year follow.

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