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How to generate per-database traffic statistics using mk-query-digest
September 16, 2009 By Leave a Comment
We often encounter customers who have partitioned their applications among a number of databases within the same instance of MySQL (think application service providers who have a separate database per customer organization … or wordpress-mu type of apps). For example, take the following single MySQL instance with multiple (identical) databases:
A few administrative updates
August 26, 2009 By 12 Comments
I wanted to write a few administrative updates in one so I didn’t spam everyone’s feed readers too much. Here we go: We’ve had reports of some lost comments. Â We reported this via Twitter a while ago, but thought it was fixed. Â We’ll try and pay more attention to spam filtering, but we wanted to [...]
When would you use SAN with MySQL ?
March 9, 2009 By 18 Comments
One question which comes up very often is when one should use SAN with MySQL, which is especially popular among people got used to Oracle or other Enterprise database systems which are quite commonly deployed on SAN. My question in such case is always what exactly are you trying to get by using SAN ?
Percona welcomes Ryan Lowe and Vladimir Fedorkov
January 13, 2009 By 3 Comments
As we’ve said before, the Percona team just keeps growing. This time around, I’m pleased to welcome Ryan and Vladimir.
Ryan Lowe initially joined us from Florida (USA) in June. In his …a consultant, DBA (with Oracle, too!), DBA manager, and programmer makes him a great match for Percona‘s clients. He also contributed some improvements to Wordpress, and he blogs here and on Pablowe.
…and Ryan, a big welcome — we are fortunate indeed you’re working with us. And… go team!
PS: I can’t help but triple-dip, and point out that our own Ewen Fortune has …
MySQL Replication vs DRBD Battles
April 28, 2008 By 12 Comments
Well these days we see a lot of post for and against (more, more) using of MySQL and DRBD as a high availability practice. I personally think DRBD has its place but there are far more cases when other techniques would work much better for variety of reasons. First let me start with Florian’s comments [...]
Kickfire Kickfire Kickfire
April 4, 2008 By 5 Comments
So it looks like these days Kickfire welcomed everyone to tell they’ve been working with Kickfire – Baron Keith Frank is writing about KickFire. Good Job Kickfire PR team you really energized community. We also were working with Kickfire for quite a while and are also very excited to give it a try.
MySQL and Sun – Oportunity for smaller companies ?
March 26, 2008 By 10 Comments
Reading Martens interview we see the quite: “As soon as the deal closed we immediately secured a big deal with a major European national police agency,” said Mickos, now SVP database products at Sun. “Key to them choosing MySQL was that we are now part of a much larger public corporation. The deal wouldn’t have [...]
MySQL Performance Blog now uses Sphinx for Site Search
February 15, 2008 By 52 Comments
I never liked how build in WordPress search works. it shows full documents rather than snippets it does not search comments and it does not have any query language so I always used Google search if I wanted to find something on MySQL Performance Blog. Today we have published new search functionality for our site [...]
MySQL Query Cache
July 27, 2006 By 70 Comments
MySQL has a great feature called “Query Cache” which is quite helpful for MySQL Performance optimization tasks but there are number of things you need to know. First let me clarify what MySQL Query Cache is – I’ve seen number of people being confused, thinking MySQL Query Cache is the same as Oracle Query Cache [...]
