This is a project that I have been working on that I have just
uploaded to launchpad. It is not directly related to my work on
the BLOB streaming engine for MySQL but it does contain code and
ideas that I hope to work into it. The project name on launchpad
is 's3daemon'.
The Amazon S3 file transfer daemon is a daemon process that runs
in the background and monitors folders. When it finds a file in
one of the folders that matches a specific pattern it transfers
that file to S3 storage and then removes the local copy. The
folders monitored and the patterns searched for are controlled by
a configuration file.
Included with the daemon is an apache module that handles
requests for files in the folders monitored by the daemon. If a
request comes in for a file and the file cannot be found locally
the caller is sent a redirect to get the file directly from the
S3 server. The redirect contains a signature created by the
module using a …
Hey all, a quick and short note that I will be spending much of December near and around Quito, Ecuador. If there are any MySQL or MySQL-related community, Open Source community, developers or partners that would like to get together, please let me know. My spanish collation is problematic ;) (currently non-existent) but would still love to meet you.
Drop me a note via this blog!
Señoras y señores, I am happy to have been part of the MySQL
launch in Argentina yesterday. Visiting Argentina has been a
great opportunity to meet with the MySQL users and not-yet-users
in a country with 30 degrees Celsius, with
colourful houses in La Boca, with an omnipresent Diego Maradona, and only minor
challenges in the form of payment methods when using local transport.
On Monday evening, I visited the Universidad Nacional De La Matanza. Together …
[Read more]The rise of the "Open Source Software Stack" reached another milestone today.
Sun released a SPECjAppServer2004 performance result using
top-to-bottom Open Source Software stack components:
OpenSolaris/MySQL/Glassfish. At 1197.10 JOPS, the
performance is highly respectable - not setting any land speed
records, but it is in the ball park with other results using the
same class of hardware. The difference (of course) is
in the price/performance.
The other contenders were two [1][ …
[Read more]
It is widely acknowledged that Barack Obama put together the best
minds and team together to run his campaign. One of the proof
points is that his website www.barackobama.com was driven by
MySQL!
From Jonathan's blog:
http://blogs.sun.com/jonathan/
" On behalf of Sun Microsystems, I would like to offer my
sincerest congratulations to President elect Barack Obama. What
an extraordinary accomplishment.
I would also like to extend my congratulations to his web team
for having chosen MySQL as the platform behind their election web
site, BarackObama.com. "
What can open source companies learn from Mark Benioff? Plenty.
READ MORE
Interpreting the output of the MySQL EXPLAIN command can be
tricky. From all the information you get, some of the most
important information is:
- Full table scans
- High join size product
- Using filesorts
- Using temporary tables
This can be hard to see in the raw output. Example query:
EXPLAIN SELECT b.item_id, b.bidder_id, u.username, MAX(price)
AS price FROM bid b JOIN user u ON (b.bidder_id = u.user_id)
WHERE b.item_id = '1' GROUP BY b.bidder_id ORDER BY price
DESC
The explain outputs:
id, select_type, table, type, possible_keys, key, key_len, ref,
rows, Extra
1, SIMPLE, b, ALL, null, null, 0, null, 22660, Using where; Using
temporary; Using filesort
1, SIMPLE, u, eq_ref, PRIMARY, PRIMARY, 4,
heavybidder.b.bidder_id, 1,
We've been experimenting how to visualize the output of …
Happy birthday to Giuseppe Maxia, a wonderful community organizer for MySQL.
And happy birthday to Leslie Hawthorn, Google’s geek herder.
Thank you for making life better for open source volunteers like me!
It is widely acknowledged that Barack Obama put together the best
minds and team together to run his campaign. One of the proof
points is that his website www.barackobama.com was driven by
MySQL!
From Jonathan's blog:
http://blogs.sun.com/jonathan/
" On behalf of Sun Microsystems, I would like to offer my
sincerest congratulations to President elect Barack Obama. What
an extraordinary accomplishment.
I would also like to extend my congratulations to his web team
for having chosen MySQL as the platform behind their election web
site, BarackObama.com. "
It is widely acknowledged that Barack Obama put together the best
minds and team together to run his campaign. One of the proof
points is that his website www.barackobama.com was driven by
MySQL!
From Jonathan's blog:
http://blogs.sun.com/jonathan/
" On behalf of Sun Microsystems, I would like to offer my
sincerest congratulations to President elect Barack Obama. What
an extraordinary accomplishment.
I would also like to extend my congratulations to his web team
for having chosen MySQL as the platform behind their election web
site, BarackObama.com. "