This week the first plugin OS_INFO was successfully compiled and
build. Soon it will be available on Launchpad and everyone will
be able to download the source code using Bazaar VCS
client.
For the upcoming week I'm going to implement the next five
plugins according to my tables design
http://uosis.mif.vu.lt/~much1973/tables_revised_210508.pdf.
And here goes a report on what was done last week.
Report [2008-06-09 - 2008-06-16):
KEY ACCOMPLISHMENTS LAST WEEK
-- Because of my hardware issues had to move to a new one.
Reinstalled OS (Windows and Ubuntu dualboot), SAndbox, MySQL
servers. So that now everything is building and running cleanly.
The main development is going on Ubuntu and I VirtualBox on
Windows will be used to test plugin on other OS.
-- Investigated loader plugin crashes and learnt how to use gdb.
I was posting to internals about the crashes and from the
feedback I …
Now the fun begins compiling all the data and pretty charts made.
We've had 432 responses!
I want to thank the community for taking the survey. If you'd
like to comment on the survey, please do! You can post your
comment on my blog, or email me directly:
mark.schoonover@gmail.com
I've learned a few things about creating surveys and I plan on
writing up my thoughts once all the tabulation is done....MySQL
DBA & Programming Blog by Mark Schoonover
Now the fun begins compiling all the data and pretty charts made.
We've had 432 responses!
I want to thank the community for taking the survey. If you'd
like to comment on the survey, please do! You can post your
comment on my blog, or email me directly:
mark.schoonover@gmail.com
I've learned a few things about creating surveys and I plan on
writing up my thoughts once all the tabulation is done....MySQL
DBA & Programming Blog by Mark Schoonover
KEY ACCOMPLISHMENTS LAST WEEK
- Finished the integration of new data collection features in Skoll. The Skoll Client can now collect runtime information about MySQL while running the MySQL tests.
- Collected runtime information for MySQL compiled with different configuration flags and began analyzing the collected runtime data.
KEY TASKS THAT STALLED LAST WEEK
- Had connection problems with BitKeeper (MySQL's source control) servers while testing the new Skoll Client.
- Skoll currently gets MySQL source code from BitKeeper, however, not every revision in the BitKeeper can compile/run perfectly. Right now I have to find a "good" revision and manually request it with the Skoll Client. I need to get access to MySQL push-build tar balls to solve this bad revision problem.
KEY CONCERNS
- More than ever, the future progress of the project depends on having …
If there is one thing that a DBA or data warehouse architect can
count on, it is that data volumes will increase while budgets
will decrease.
This is why MySQL 5.1 and its partitioning capabilities are so
interesting. I’m going to demonstrate how you can build a
small/medium-sized data warehouse or data mart (1-10 TB range) on
a shoe-string budget.
the mission
I decided to convert a relatively large statistics table (750m
rows, 140GB in size in about 10 partitions) on a test machine
from MyISAM to the Archive storage engine. After a long
conversion process, my data, on disk, ended up being about 21GB,
for an impressive compression ratio of 6.7:1.
Prior to MySQL 5.1, one of the drawbacks to the archive storage
engine was that you could not index it; however, with partition
pruning, you can get yourself a “free” index on a large archive
table by splitting it into date-based chunks, whether by …
I am giving a talk titled "An Introduction to MySQL" here in
Birmingham, AL on June 21, 2008 at 3PM.
I love living in Alabama. I was born and raised in
Huntsville. However, Birmingham has always seemed a bit
behind in technology compared to what I do for a living.
There is good reason. The industry here is medical,
banking, industrial and utilities. I don't really want my
doctors keeping my medical records in an alpha release of
anything. Same goes for my banking and utilities.
But, as this page shows, the companies here are
catching up. So, I am happy to present MySQL to as many
people as I can in this town. Hopefully I will help some
folks that have not been exposed to MySQL or any open source for
that matter.
…
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.
I encountered this weird SQL error / anomaly.
I have 5 replication slaves with one master. On the master, an
insert statement was issued and it was replicated to all of the
slaves except to one which I will call weird_slave. The
weird_slave (MyISAM) complained that there was some SQL syntax
error. I checked the insert statement and it looks pretty
simple.
Also, the weird_slave has already been running for more than a
couple of months now and it has received some variation of the
insert statement.
I was thinking that the table could be corrupt and issued a check
table and everything returned okay.
So, the question is why would the weird_slave complain about an
SQL syntax error while the other slaves were okay with it. Sadly,
I could not reproduce the error again. Also, I've tried to
re-insert the same SQL statement on the weird_slave again and
again and it was accepting it without …
If you are new to MySQL and would like to get an overview about some best practices for securing a MySQL server and some commonly used backup techniques, consider attending this webinar (in german), held by yours truly. It will take place this Tuesday (2008-06-17) at 15:00 CEST - participation is free of charge! This is my first attempt to perform a webinar, I usually give talks in front of a live audience... Let's see how it goes.
Dave reports that IDC's latest report "Worldwide Standalone Open Source Software 2008?2012 Forecast: A Preliminary View" estimates that the stand-alone OSS market will grow from $1.73B in 2007 to $4.83B in 2012. That's a 23 percent annual growth rate to 2012 vs. 7.7 percent annual growth for the overall software market. Interesting to note that $4.8B represents 1.3 percent of the overall software market. The previous version of the IDC data suggested that stand-alone OSS spending would come in at 1.8 percent of the total 2011 market spending. (Don't try to reconcile the two figures, as forecasting is difficult and... READ MORE