Log Buffer #261, A Carnival of the Vanities for DBAs
With new blog posts covering newest technologies, discovered bugs and anomalies, this Log Buffer Edition is presented for you. In this Log Buffer #261, you would savor posts from Oracle, SQLServer and...
View ArticleMySQL Error monitoring script
MySQL Error monitoring script. If you are using MySQL community edition you won’t get any tools to get automatic alerts of any error which has been triggered by MySQL server. For getting those alerts...
View ArticleMySQL Tips
1, Getting locked query from processlist SELECT TIME,USER,HOST,DB,COMMAND,SUBSTR(INFO,1,50) FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE='LOCKED' ORDER BY 1 DESC; 2, Getting database schema size...
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PECL/mysqlnd_qc: table pattern based query caching
Cache all queries which match a schema pattern is one of the few visible feature additions to PECL/mysqlnd_qc 1.1, the client-side query cache plugin for the mysqlnd library. As usual, this client-side...
View ArticleOurSQL Episode 81: From the Tool Bench
This week we present the how's and why's of benchmarking MySQL. News/Feedback: MySQL Cluster 7.2 can do one billion queries per minute, what does that actually mean? Percona's XtraDB cluster...
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DB Friday, March 2nd edition
Next week I will be in Mountain View to help with the data center move we are doing. My responsibilities will mostly be remote-style work anyway, but it will be nice to see some of my team members in...
View ArticleDon’t wait to book your Percona Live hotel
If you haven’t booked your hotel room yet, you should do it ASAP. The hotel is going to raise their rates at the same time the early-bird conference rate expires. This is a coincidence: Percona has no...
View ArticleMySQL high availability comparison: service versus data
When people ask me about high availability, I often suggest that it’s helpful to understand whether you’re most interested in service availability, data availability, or both. Of course, you want both...
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Twitter bug found!
Some days ago while I’m looking for what are saying about a mysql.com server down I found a twitter bug: Is not a big deal, to repeat this bug you must follow these steps: 1. Find any term, in this...
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SQLyog MySQL GUI 9.62 Released – Now with Korean UI
Changes (as compared to 9.61) include: Features: * A Korean translation is now included. Miscellaneous: * The localization tools have been updated. The compiler for building localizations is now up to...
View ArticleMySQL uptime report script
Perl script for mysql up-time report. Monitor your mysql servers up-time status from single server. Prerequisite. 1, Apache server 2, Perl modules: DBI, CGI Create one common user to connect mysql...
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It’s Time to Take Action – GreenSQL 2.1.4 Is Now Available
The GreenSQL Unified Database Security solution is proceeding at a rapid pace. We are pleased to announce that our latest release, GreenSQL 2.1.4, is available for immediate download. The GreenSQL...
View ArticlePercona Live: MySQL Conference 2012 | April 10-12, 2012
Booth #403 The Santa Clara Convention Center Santa Clara, CA April 10-12, 2012 The Percona Live MySQL Conference and Expo is the premiere event for the MySQL community. It is the place to be for the...
View ArticleO’Reilly Strata 2012: The Year of the Data Scientist
We had the privilege this past week to be invited to be part of the 2012 O’Reilly Strata “Making Data Work” Conference. Some of our photos from the event are here. At the event, we were excited to have...
View ArticlePercona Live Early Bird Pricing Ends Next Week!
Don’t miss your chance to get the early bird pricing for Percona Live:MySQL Conference & Expo! Early bird pricing ends Monday, March 12th, so you have a week left to get maximum savings. If you...
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Tungsten 2.0.5 with more power and ease of use
Tungsten Replicator 2.0.5 was released this week-end. The release notes have quite a long list of bug fixes. Thanks to all the ones who have submitted bug reports, and fixes! There are a couple of new...
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MySQL can ignore --relay-log-space-limit
Do you have replication slaves that ignore --relay-log-space-limit? This bug has been open for a while on the bug system that isn't http://bugs.mysql.com. I was forced to fix it myself to avert a...
View ArticleMariaDB 5.3 is released as GA!
Congratulations to Monty Program and the many community contributors for releasing the GA version of MariaDB 5.3. We were in our annual all-staff meeting last week, so we are a little slow to blog...
View ArticlePresentation: Databases and the Cloud (and why it is more difficult for...
A week ago I again had the pleasure to give a guest lecture at Tampere University of Technology. I've visited them the first time when I worked as MySQL pre-sales in Sun. To be trendy, I of course had...
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Cool technology and usability in Tungsten Enterprise
When I joined Continuent, at the end of 2010, I was fascinated by the technology of its core products. Readers of this blog know that I have had my hands full with Tungsten Replicator, but what really...
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