On December 19th at 1 PM Eastern / 10 AM Pacific, I will be giving a webinar entitled “10 Percona Toolkit Tools Every MySQL DBA Should Know About”. As a Consultant, I make heavy use of Percona Toolkit tools while solving customers’ problems, and I have used this experience to select what I consider to [...]
Webinar: 10 Percona Toolkit tools every MySQL DBA should know about
December 12, 2012 By Leave a Comment
Distro Packages, Pre-built Binaries or Compile Your Own MySQL
September 4, 2012 By 7 Comments
I’ve been helping customers deploy and maintain MySQL (and variants) for the last couple of years and it has always been interesting to hear customer thoughts on how they want their servers installed. It has also been asked many times not only by our support and consulting customers, but widely from different forums and blogs [...]
Here’s a quick way to Foresee if Replication Slave is ever going to catch up and When!
August 29, 2012 By 11 Comments
If you ever had a replication slave that is severely behind, you probably noticed that it’s not catching up with a busy master at a steady pace. Instead, the “Seconds behind master” is going up and down so you can’t really tell whether the replica is catching up or not by looking at just few [...]
Sell-an-Elephant-to-your-Boss-HOWTO
August 28, 2012 By 3 Comments
Spoiler alert: If your boss does not need an elephant, he is definitely NOT going to buy one from you. If he will, he will regret it and eventually you will too. I must appologize to the reader who was expecting to find an advice on selling useless goods to his boss. While I do [...]
Submit your proposal for Percona Live London 2012 Now !
August 22, 2012 By Leave a Comment
Call for papers is still open for Percona Live London 2012, but only for few more days. We’re looking for great talks relevant for MySQL Ecosystem it could be about MySQL and its variants as well as technologies which are used together with MySQL. Please consider submitting if you’re actively using MySQL, Percona Server, MariaDB [...]
SQL Injection Questions Followup
July 26, 2012 By 2 Comments
I presented a webinar today about SQL Injection, to try to clear up some of the misconceptions that many other blogs and articles have about this security risk. You can register for the webinar even now that I’ve presented it, and you’ll be emailed a link to the recording, which will be available soon. During [...]
Testing STEC SSD MACH16 200GB SLC
April 25, 2012 By 9 Comments
Following my previous benchmark of Samsung 830, today I want to show results for STEC MACH16 SATA card, 200GB size, this card is based on SLC, and regarding STEC website, it is an enterprise grade storage.
How to recover deleted rows from an InnoDB Tablespace
February 20, 2012 By 4 Comments
In my previous post I explained how it could be possible to recover, on some specific cases, a single table from a full backup in order to save time and make the recovery process more straightforward. Now the scenario is worse because we don’t have a backup or the backup restore process doesn’t work. How [...]
Is your MySQL Application having Busy IO by Oracle Measures ?
January 8, 2012 By 1 Comment
Preparing Choosing Storage Systems for MySQL talk for Percona Live in Washington,DC I ran into great paper called Sane SAN 2010 by James Morle from Scale Abilities – and Oracle consulting company. It is worth to read for variety of reason yet for this post I wanted to mention what James calls “Busy” Oracle database [...]
Virident FlashMAX MLC in tpcc-mysql workload
November 29, 2011 By 8 Comments
As I mentioned in previous post on Virident FlashMAX MLC, beside sysbench benchmark, I also run tpcc-mysql (to compare performance Virident FlashMAX vs Fusion-io ioDrive Duo) The report with results is there: http://www.percona.com/files/white-papers/virident-mlc-tpcc.pdf
