Emergency

Monthly Archives: July 2009

Performance improvements in Percona 5.0.83 and XtraDB

There was small delay in our releases, part of this time we worked on features I mentioned before: – Moving InnoDB tables between servers – Improve InnoDB recovery time and rest time we played with …

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Percona Welcomes Morgan Tocker and Matt Yonkovit

The Percona team has kept on expanding. We are very pleased to announce the addition of Morgan Tocker and Matt Yonkovit!

Morgan has been with us for a while. Before joining Percona, Morgan worked as a Technical Instructor for MySQL (and then Sun Microsystems) in…1990’s as a DBA, System Administrator, and all around techie. Before joining Percona, Matt worked at MySQL and Sun Microsystems as a Solution Architect helping to…. He will be a valuable member of both our consulting and development teams.

Morgan and Matt, a big welcome — we are fortunate indeed that you’re…

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Three key things to know about moving MySQL into the cloud.

The question “what problems will I have when migrating to the cloud” gets asked often enough. If by cloud you mean Amazon EC2, then from a technical perspective there isn’t much that changes. The biggest …

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Improving InnoDB recovery time

Speed of InnoDB recovery is known and quite annoying problem. It was discussed many times, see: http://bugs.mysql.com/bug.php?id=29847 http://dammit.lt/2008/10/26/innodb-crash-recovery/ This is problem when your InnoDB crashes, it may takes long time to start. Also it affects …

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Is DRBD the right choice for me?

It seems pretty common to find customers install DRBD for the wrong reasons. There are many pros/cons to compare DRBD to replication, but I’ve managed to cut down my spiel I give to customers to …

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OpenSQL Camp 2009

This is just a public service announcement (reminder?) that LenZ and Giuseppe are planning OpenSQL Camp 2009, this time in Europe, which is great. It’ll be part of FrOSCon. I wish I could say that …

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Fractal Trees May Be Useful for Making Energy-Efficient Databases

On April 9-10 the National Science Foundation hosted the Workshop on the Science of Power Management (SciPM 2009), where I gave an invited talk. Here I give a brief summary of my talk along with …

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Just do the math!

One of the most typical reasons for performance and scalability problems I encounter is simply failing to do the math. And these are typically bad one because it often leads to implementing architectures which are …

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MySQL Scalability for Facebook Application Developers

As the part of FbFund educational seminars I will give a talk on MySQL Scalability for Facebook Application Developers. We have been working with number of top FaceBook applications and these are really fun to …

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Onsite and Remote – getting best of both worlds

At Percona we provide services both Onsite – visiting the customers and Remote – logging in to their systems or communicating via email,phone,instant messaging. We believe both approaches have their benefits and drawbacks and mixing …

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