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StartupCampKL, BarCampJB

Daniel (aka Mr. Messina of Malaysia) is organising a bunch of events, and since they’re on weekends, I’m going to gladly participate, without seeking approval from the overlords.

First up is Startup Camp KL, on 22-23 November 2008, in MidValley. On Sunday, I’m going to lead a session titled “Using Free Software to bootstrap your startup”. Check out the agenda. It should be fun, especially in today’s market to ensure there are no software licensing costs, especially if you’re a startup.

Then there’s BarCampJB, 6-7 December 2008, in Johor Bahru. I haven’t been there in…. ages :) I’ll be talking about “MySQL Best Practices for Developers”, where we’ll go …

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Violin’s Flash Device


Well this is awesome:

The flash version has an eight times larger capacity of 4TB, starting at 320GB and consists single level cell (SLC) NAND flash. Its latency is around 23 times slower at 70 microseconds. It supports more than 100,000 sustained random write IOPS and 200,000 read IOPS (4K blocks) and can do so for ten years. According to Violin, users would need 500 15,000 rpm Fibre Channel drives to deliver this level of performance.

The biggest barrier to running MySQL/InnoDB on a device like this is that it’s going to be 100% CPU bound.

My advice to the guys at Fusion IO or Violin is to give/loan one of your lower end machines to Percona, MySQL AB, or even just reach out to one of the alpha geeks.

Of course over time this stuff will just get fixed.

Your devices are going to be …

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New SpecJAppServer results at MySQL and Sun.

As you likely have seen Sun has posted the new SpecJAppServer Results More information from Tom Daly can be found here These results are quite interesting for me as I worked on some of the previous SpecJAppServer Benchmarks several years ago while being employed by MySQL.

These are great results, plus they can be relevant to a lot of us because commodity x86 based hardware was used for the test. So it is not just about Sun it is about OpenSource hardware on Commodity Hardware.

As usually with results from such benchmarks there is no direct comparison available. The configuration Tom compares results to are not OpenSource and on the hardware of the different class so it is really hard to see what really caused the difference. It would be very interesting to …

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10th Anniversary

10 years ago, Monty Widenius released MySQL 3.22.10.That version was the first release of MySQL which included my contributions. I would submit a few more patches and write a couple of storage engines before I finally accepted Monty and David's 3rd or 4th job offer, over 4 years later; I cannot remember if the first offer, which occurred with great humor in December 1998 was in jest or serious. I

Graph of databases used by NetBeans users

You may have seen this already, but this nifty little graph shows what databases our users are using. The biggest one by far is MySQL, followed by JavaDB/Derby and Oracle.



We get this data through collecting "gestures" - where we track the clicks and actions performed by users who "opt in." In this case we detect what database vendors our users connect to through NetBeans.

http://statistics.netbeans.org/analytics/graph/databaseservers.jsp

Video: How to Stop Hating MySQL

(Note: updated with the presentation video on 11/15/2008)

At LISA 2008, I gave a presentation entitled “How to Stop Hating MySQL: Fixing Common Mistakes and Myths”.

The presentation slides can be downloaded as a PDF at:

http://technocation.org/files/doc/stophatingmysql.pdf

View the video online at http://technocation.org/node/646/play or download the 202.5 MB Flash video file (.flv) directly at http://technocation.org/node/646/download.

Here are some notes and links I referred to:

Technocation, Inc containing free videos, a MySQL podcast (currently on hiatus) and blog posts about MySQL.

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Every Techie under 35 has has used MySQL in one way or another



Sun's 2008 Customer Engineering Conference (CEC) is an opportunity for Sun engineers to get in depth training. So over 2,000 Sun engineers are kept indoors at Paris Las Vegas from eight in the morning to eight or ten at night to get up to speed on new subjects.  This year MySQL is one of tracks and over eighty engineers are being trained by George Trujillo.  This is also a record class size for a MySQL training class.  And at the end of the week they will take a MySQL Certification exam.
Rather than a standard DBA class, George has opened up some time to other to teach.  Cliff Conklin brought up valuable insights on storage engines.  Anders "Make ZFS GPL" …

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Introducing Olio

For the last few months, I've been working feverishly to get the web2.0kit open-sourced. What is the web2.0kit, you ask ? We introduced this at our session at the Velocity conference. The web2.0kit is a reference architecture to help anyone running a web application evaluate the suitability, functionality and performance of various web technologies.

Most web2.0 sites today use open source languages and frameworks such as PHP, Ruby on Rails and Java EE to develop their applications. Deployments of these applications also use popular open source servers such as Apache httpd, MySQL, memcached and glassfish. Many other servers/technologies such as lighttpd, nginx, mogileFS, mongrel, thin, JRuby are also gaining popularity. To help understand the differences in …

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Can Zend easily handle read/write splitting and multiple read slave load balancing

I've been posed with an interesting question, and because I don't know Zend very well, I don't have the answer.

I want to do a pretty standard MySQL replication configuration, with one write master and with multiple read slaves. Is there a straightforward way to configure Zend's database interface to split the reads off from the writes, and to load balance the reads?

It can be done with MySQL proxy, but, I like to have as few moving parts as possble, so can it be done without proxy, and without having to completely rewrite the Zend DB interface.

Another look at Tasktop

As Tasktop releases a new version, I (finally) realize that it is leveraging the "open core" business model that I'm a proponent of. READ MORE

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