From the application’s perspective, TokuMX behaves very similarly, if not identically, to MongoDB in many ways. But in one subtle yet important way, on non-sharded clusters, TokuMX is different. With MongoDB, operations on each single document are transactional. With TokuMX, each statement is transactional. Although I explain this in my last post, let me […]Read more
Percona Server has implemented per-query variable statement support in version 5.6.14-62.0. This feature provides the ability to set variable values only for a certain query, after execution of which the previous values will be restored. Per-query variable values can be set up with the following command:
mysql> SET STATEMENT <variable=value> FOR <statement>;
mysql> SET STATEMENT <variable=value> […]Read more
As every year in February, in Brussels, the FOSDEM will take place!
And as every year, the MySQL Community will also be present! For the 3rd year in a row, I have the honour of organising the MySQL & Friends Devroom.
Let’s start with the most important information: FOSDEM 2014 will be held February 1 and 2.
I am proud to announce Percona Cloud Tools, the next generation of tools for MySQL. I have been developing tools for MySQL for 10 years. For the last 5 years, I have been developing Percona Toolkit (formerly “Maatkit”). Almost 1 year ago, we began developing Percona Cloud Tools (PCT), first in-house, then in private […]Read more
A few years ago Yves Trudeau and Aleksandr Kuzminsky wrote posts about different ways for recovering orphaned .ibd files:
Connecting orphaned .ibd files
A recovery trivia or how to recover from a lost ibdata1 file
Today I want to show you how to do that in more easy and quick way. In my example I’ll restore a […]Read more
Percona is glad to announce the release of Percona XtraDB Cluster 5.5.34-23.7.6 on November 4, 2013. Binaries are available from the downloads area or from our software repositories.
Fixed the issues with upgrade on Debian caused by debian-start script. Bug fixed #1112363.
Adding the AUTO_INCREMENT column to a table would result in data inconsistency because […]
In this post I wanted to highlight
percona.com/bugs/<tool> , for example: percona.com/bugs/pt-stalk. This only works for Percona Toolkit. We often advise people to check a tool’s current bugs, but we don’t always say how.
The official link for Percona Toolkit bugs on Launchpad is https://bugs.launchpad.net/percona-toolkit/+bugs, but then you still have search from there. So this quick link […]