I had a lot of questions on my MySQL Indexing: Best Practices Webinar (both recording and slides are available now) We had lots of questions. I did not have time to answer some and others are better answered in writing anyway. Q: One developer on our team wants to replace longish (25-30) indexed varchars with [...]
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 [...]
Data compression in InnoDB for text and blob fields
May 30, 2012 By 2 Comments
Have you wanted to compress only certain types of columns in a table while leaving other columns uncompressed? While working on a customer case this week I saw an interesting problem where a table had many heavily utilized TEXT fields with some read queries exceeding 500MB (!!), and stored in a 100GB table. In this [...]
Webinar – Migrating to Percona XtraDB Cluster
May 24, 2012 By Leave a Comment
Whenever I learn about a new technology, I typically want to know the major administrative touch points more than I want to know exhaustive detail about every configuration option. Give me the gist, show me enough to get started, and give me a link to the manual. XtraDB cluster (and Galera, the technology on which it [...]
Percona Live MySQL Conference & Expo Was A Great Event
April 17, 2012 By 2 Comments
Thanks to all of our sponsors, speakers, speaker selection committee, event staff, and especially the attendees for making last week’s conference a resounding success. With over a thousand people, the event made a good comeback after last year’s event, but more importantly, the mood was strongly optimistic. I think a lot of people arrived with [...]
Speaking at POSSCON
March 23, 2012 By 1 Comment
I’m speaking at POSSCON in Columbia,SC next week (March 28). My talk will be about Open Source software Percona Produces – Percona Server, Percona Xtrabackup, Percona Toolkit, Percona XtraDB Cluster. If you want to get a birds eye view about Open Source software Percona has created this is a great talk to attend. We’re also [...]
Slides from Percona Live,London are now available
November 7, 2011 By 1 Comment
We had a lot of great technical presentations at Percona Live, London If you did not have a chance to attend or if you did but could not be at 5 rooms at the same time you can check out slides which have been just made available for download for most of the talks. Enjoy [...]
NDB tutorial at Percona Live London + Free TIcket Give Away
September 23, 2011 By Leave a Comment
In a month, the 24th of October, Johan Andersson (severalnines.com) and I will be giving a full day tutorial on NDB cluster which will include both presentations and hands-on. Be ready for a fast ramp-up on NDB! Among items covered: – Achitecture – Installation – Loading data – Administration (common procedures) – Node recovery – [...]
MySQL data via a NoSQL solution, Free ticket to Percona Live London
September 9, 2011 By Leave a Comment
The much-anticipated ability to access MySQL data via a NoSQL solution has been realized. Using HandlerSocket, significant performance gains can be realized for certain workloads. Sound like something you are interested in? Join us for Percona Live London to hear Ryan Lowe, Percona’s Director of American Consulting speak on this subject. In Ryan’s session he [...]
Return of the Query Cache, win a Percona Live ticket
August 26, 2011 By 4 Comments
It’s Friday again, and time for another TGIF give-away of a Percona Live London ticket! But first, what’s new with the MySQL query cache? You may know that it still has the same fundamental architecture that it’s always had, and that this can cause scalability problems and locking, but there have been some important changes [...]
