Showing entries 33186 to 33195 of 44919
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Firefox Download Day

Its the Firefox Download Day. That not only means Firefox 3 is out, it also means that they’re trying to set a world record, by getting the most downloads of a software package in 24-hours. There’s a nice world map, similar to the kind you might have seen in presentations by Jonathan Schwartz (ok, I prefer seeing the dots per region, rather than the Firefox one :P).

The pending general availability of MySQL 5.1 was announced in April at the MySQL Conference. While I’ve seen 1,400+ attendees (a pleasant problem for the event organisers, as they scurried to get people into overflow rooms, and herd the crowd during food times) show up at the Tech Days in the Philippines, I’m wondering if we can achieve 3 …

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Falcon storage engine in depth

MySQL/Sun released a new storage engine "Falcon" in January, 2007. Falcon is a high performance transactional (fully compliant with ACID) storage engine, which is beta at this time (June 2008). In this article, I describe Falcon's features and its architecture in detail.

Lighttpd as reverse proxy

We often recommend to set lighttpd in front of apache to handle http requests (more about http://www.mysqlperformanceblog.com/2006/05/21/speedup-your-lamp-stack-with-lighttpd/ ) , redirect dynamic requests to apache and handle static files by itself. I just gathered step-by-step instruction how to do that in 10 minutes, as it may be not so obvious.

  • Of course you need lighttpd by itself, it's available on http://www.lighttpd.net/download
  • You may want pcre-devel packet, which allows to use regular expressions in lighttpd.conf. For CentOS boxes we just run yum install pcre-devel
  • Take sample config file lighttpd-1.4.XX/doc/lighttpd.conf and put to /etc/lighttpd/lighttpd.conf
  • Create directory to store log files, e.g. …
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One laptop per Phoebe

I acquired an Eee PC for my Phoebs. On special somewhere, unfortunately not a pink one ;-)
While I see that lots of people are replacing the Asus/Xandros OS with Ubuntu for Eee or other distros, I've decided to stick with the default for now. It's a very easy desktop to use, with all clutter, confusion and traps disabled but still accessible through other means. Traps you ask? Yea... traps. A three-year-old with a mouse is a dangerous mix ;-)

So, why have a computer for a 3 year old anyway, and why an Eee, and ....?
Phoebe is already quite aware that work generally involves using a computer, so she insists having one on her little play desk: "for work"; that's no reason to give her one though. Eee starts very quickly, being flash based and in its default simple desktop mode. Smurf gets easily bored so any regular machine just doesn't cut it (believe me I've tried).

But kids these days must to become …

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Using Nagios as a MySQL Performance Profiler

Everybody knows than Nagios can be used as a service monitor to monitor things like Load Averages, MySQL Replication Status, RAID Array States, etc… Fewer know that there are plug-ins to monitor MySQL Performance Status, such as check_mysql_perf. Fewer still utilize Nagios’ built-in triggering mechanism to execute an additional script on the event of [...]

Kickfire Webinar tomorrow

If you haven't signed up for our webinar - Turbo Charging MySQL Reporting and Data Warehousing with Kickfire, you can do so at the link below.

I will be one of the panelists discussing our exciting new appliance and how it can help accelerate your MySQL database performance now and into the future.

http://www.mysql.com/news-and-events/web-seminars/display-146.html

New betas of XAMPP for Linux and Windows

And again we're on our mission to keep XAMPP up-to-date and just released the first betas of the upcoming XAMPP version.

In this beta we updated: Apache (2.2.9), MySQL (5.0.51b), PHP (5.2.6), phpMyAdmin (2.11.6), mod_perl (2.0.4), OpenSSL (0.9.8h), and eAccelerator (0.9.5.3).

XAMPP beta versions are always for testing purposes only. There will be no upgrade packages from and to beta versions. To all testers: Many thanks in advance!!

Get the downloads at XAMPP BETA.

Is open source only good for undermining competitors?

I usually try very hard to not write about IBM. But the following from Matt Asay requires a reply. Regardless, IBM isn't in the habit of open sourcing technology in which it has a lead or at least a strong position, such as it does with DB2. IBM strategically invests in open source to undermine the margins of its competitors, not its own. Really? Take a look into OSGi, SCA, Apache HTTP Server or the countless other open source projects into which IBM has open sourced technology. This technology didn't undermine competitors; it helped customers and competitors alike (and let's... READ MORE

How to Truncate All or Some of the Tables in a MySQL Database

Truncating all tables in a database is a common problem which arises a lot during testing or debugging.
One of the most common answers to this question is to drop & recreate the database, most likely utilizing the shell. For example, something like this:

mysqldump --add-drop-table --no-data [dbname] | mysql [dbname]

This dumps the entire schema structure to disk, without dumping any data, and with commands for dropping existing tables. When loading it back into mysql, it essentially truncates all the tables in the database. Basically, this is a decent solution for many uses.

We had a requirement for a solution that needed these additional features:

  1. Does not require shell (We work with both Linux and Windows)
  2. Resides inside the MySQL Server (To minimize outside dependencies - for example - the mysql command line client)
  3. Can truncate only specified tables using a …
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IBM to open source DB2?

There's a story on CNet about IBM considering open sourcing DB2. While there are no immediate plans, IBM UK's director of information management software Chris Livesy has said that market conditions may make it unavoidable. "Looking at IBM's heritage in contributing to the open-source market, we've been particularly keen to lead that market. Open source is an interesting space, as a whole. As the future unfolds, and the economics become clearer, there's going to be more commitment to open source by everybody. We've made good steps towards that." And why not? A while back, I predicted that within 10 years... READ MORE

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