Showing entries 25376 to 25385 of 44105
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Random Query Generator added to Drizzle Automation

As Lee announced, we have the Random Query Generator added to Drizzle Automation. It always amazed me that we were lacking such a fundamental testing tool for MySQL for all that time. I always found the similar (NDB API) tools for MySQL Cluster (NDB) to be really, really useful when wanting to make sure your code changes, well, worked.

I’m really looking forward into this being developed further as a cross-database testing tool and framework.

Also, upstream maintainers++ Good example of how even small FOSS projects should work.

Using mext to format saved mysqladmin output nicely

I wrote a while ago about how mext works – it runs “mysqladmin extended-status” and formats it nicely. But what if you want to use it to format saved output that you’ve put into a file? It’s actually very easy. You can tell it what command-line to run to generate its input. By default you are probably going to tell it to run “mysqladmin ext -ri10″ or something like that, but you can just as easily make it run “cat my-saved-output”.

Enterprise Open Source Adoption at BT, London

Repost from our corporate blog

Last monday some Inuits quickly crossed the channel for a day of speeches and talks regarding Open Source and its Adoption, the event organised at BT brought together a mixture of techies, legal persons and management to listen to and discuss about the current state of Enterprise Open Source adoption

The short introduction was done by JP of Confused In Calcutta , who mainly introduced Mark "I`m from outer space" Shuttleworth. Mark keynoted about Ubuntu .. he talked about Aubergine being the new Brown ... ranted (as everybody) about the Cloud , talked about a stronger focus to services rather than product building , talked about the ecosystem of "people close to you" for supporting solutions .

Steve Bouch, of the Synapse Project at BT …

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Is it Postgres' time to shine?

EnterpriseDB seems to have figured out that its competition is Oracle in the enterprise, not MySQL in the clouds. This is a good start.

MySQL University: The Spider Storage Engine

This Thursday (October 15th, 13:00 UTC), Giuseppe Maxia will present the Spider Storage Engine. Here's from the abstract: Everybody needs sharding. Which is not easy to maintain. Being tied to the application layer, sharding is hard to export and to interact with. The Spider storage engine, a plugin for MySQL 5.1 and later, solves the problem in a transparent way. It is an extension of partitioning. Using this engine, the user can deal transparently with multiple backends in the server layer. This means that the data is accessible from any application without code changes. This lecture will briefly introduce MySQL partitioning, and then show how to create and use the Spider engine, with some practical …

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Of UNICODE, UTF-8, Character sets part 2

Welcome to this second post in this series on UNICODE, Character sets and what have you not. In the first of these posts, I went through some of the history of character set support, and some anomalies, and finished around the mid-1990's, when we had a bunch of reasonably well stanardized 8-bit character set. And then something happens...

Jacques Chirac becomes president of France. Now wait, that wasn't it. No, what happened was the Internet, and suddenly the time of IT as isolated islands, where we could determine ourselves how we wanted our computers to operate and what character set to use. came to an end. Suddenly, a user in France could view a webpage created in Japan. And now the issue woith Character sets becomes a real problem. Luckily, stuff has been going on since the late 1980's, more specifically …

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Forums are crap. Can we get some help?

Amy Hoy has written a blog post about why forums are crap. And she is right. Forum software does not always do a good job of helping people communicate. I have worked with Amy. She did a great analysis of dealnews.com that led to our new design. So, she is not to be ignored.

However, as a software developer (Phorum), I see a lot of problems and no answers.  And it is not all on the software.  Web site owners use forums to solve problems that they really, really suck at.  Ideally, every web site would be very unique for their audience.  They would use a custom solution that fits a number of patterns that best solves their problem.  However, most web site owners don't want to take the time to do such things.  They want a one stop, …

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DBJ: Scaling Faster & Stronger MySQL

Sometimes terms like scaling are – as the brits like to say – bandied about, without everyone agreeing on what they mean.  That’s because scaling is an insiders term, a technical term thought to carry great weight, but nevertheless often misunderstood.So I wanted to write an article about this interesting and important topic, while sticking to terms that everyone *can* agree on.  This is the first in a two part series where I discuss various ways to make your database scale.  But I talk in terms of faster, stronger, bigger and better because I think we can all agree that’s what we’re really trying to achieve! Database Journal:  Faster & Stronger MySQL 

Web Based Seminars (aka Webinars), why not?

On Thursday the 8th, we delivered the most successful italian MySQL webinar ever. We had about 350 registrations, thanks for your support and constant participation!
We also awarded a wonderful MySQL t-shirt to the one who first answered correctly to a trivia question, congratulations to the winner.

Looking into the story of italian webinars, here is the ranking in terms of registrations:

  1. Getting Started with MySQL on Windows
  2. Scalable MySQL High Availability Architectures
  3. A guide to Scaling MySQL
  4. MySQL Performance Tuning - Top 5 Tips
  5. Introducing MySQL 5.0

If you were unable to participate you can click here and listen to the on-demand …

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PHP: 120 tuning screws for mysqlnd

The MySQL native driver for PHP (mysqlnd) is capable of collecting some 120 performance statistics. This is about twice as much as it was when I blogged about the 59 tuning screws for mysqlnd. While the basics have not not changed and the API calls for accessing the data remained the same (see previous posting) the new figures have never been described before.

The figures are for those of you who want to squeeze the last out of the PHP. Many of the statistics have been written for those who have developed mysqlnd and not for PHP users. The data is certainly still of interest for PHP experts but let me stress out again that it is for experts.

Scope

Statistics are either aggregated on on a per-connection or per-process basis. Changes to per-connection statistics also change the corresponding …

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