… previous GA release of Percona XtraDB Cluster caused a lot of interest and feedback. I am happy to announce next version Percona XtraDB Cluster 5.5.23, which comes with bug fixes and improvements. List of changes: Fixes merged from upstream (Codership-mysql… 12.04, they are coming soon. If you want to know more how to migrate to XtraDB Cluster, we will be giving a free webinar…
Post: Percona Toolkit 2.1 with New Online Schema Change Tool
April 5, 2012 By 9 Comments
… suite of administrative tools for MySQL. With this release we introduce a new version of pt-online-schema-change, a tool that enables you to ALTER large tables with no blocking or downtime. As you know, MySQL… about using it to verify replication Peter will discuss using it to verify upgrades I’ll show how to use it to forecast scalability and…
Comment: Testing Percona Replication Manager (prm) with Vagrant
April 17, 2012 By 2 Comments
… be any other MySQL version using standard replication). PRM works with “normal” MySQL acting as Master -> Slaves and in case of the master being… know Yves plans to look on how to use MHA with PRM. The goal of my approach here it to automate the installation and to allow everybody to…
Post: How Percona does a MySQL Performance Audit
November 24, 2008 By 17 Comments
…of things like how to build for massive scalability, how to do read-write splitting without breaking the user experience, how to…know how to read these, there’s a full explanation in our book, High Performance MySQL …Nothing unusual. Next I check what the MySQL version is, and I check (with the ‘file’…
Post: Troubleshooting MySQL Upgrade Performance Regressions
February 15, 2012 By Leave a Comment
…to get new version to pick the old plan no matter how you try and you might be forced to change your application by changing how…MySQL support channel if often helps to know whenever it is the problem in stick MySQL changes between versions on Percona enhancements. Before reporting bug to…
Post: How Percona strives to remain neutral and independent
March 21, 2011 By Leave a Comment
…of the prominent companies in the MySQL…version of the following lengthy blog post is that vendors can buy Percona’s time, but not our opinion or the use of…to requests from vendors who want to get to know us and vice versa. Sometimes we invite vendors to speak to…
Post: Percona's Commitments to MySQL Users
November 5, 2010 By 10 Comments
…version of MySQL was baseless — it was just a misunderstanding. Still, in the years since MySQL…to customers is our depth of knowledge about how to solve their problems. The software we produce is evidence of…
Post: MySQL Life Cycle. Your Feedback is needed.
November 18, 2011 By 6 Comments
…How long older platforms need to be supported ? I think for example it makes sense to support RHEL4 with MySQL…MySQL Upgrade to new version while sticking to very old operating system is important for you ? Finally I’d like to know…
Post: Can MySQL temporary tables be made safe for statement-based replication?
May 26, 2008 By 8 Comments
… about how to make MySQL replication reliable, part of which is to eliminate temporary tables. The…MySQL 5.1 and later, but most installations I know of are using statement-based replication, even on MySQL… see depends on your version of MySQL, because the logging of stored procedures has changed over…
Post: MySQL performance on EC2/EBS versus RDS
August 4, 2011 By 10 Comments
…’m not trying to say you shouldn’t use the Amazon cloud to host your databases. You just need to know how the circumstances differ… to the performance improvements I saw versus stock MySQL 5.1. This leads me to a second unverifiable speculation, that Amazon RDS’s version of MySQL is probably closer to stock MySQL than it is to…
