Hi, I recently had the experience of assisting with a migration of a customer MySQL installation to Amazon RDS (Relational Database Service). Amazon RDS is a great platform for hosting your MySQL installation and offers the following list of pros and cons:
This is a brief list of security tips for MySQL. It is by no means complete.
Monitoring flow control in a Galera cluster is very important. If you do not, you will not understand why writes may sometimes be stalled. Percona XtraDB Cluster 5.6 provides 2 status variables for such monitoring:
wsrep_flow_control_paused_ns. Which one should you use?
We’ll be publishing a series of posts on OpenStack and Trove over the next few weeks, diving into their usage and purpose. For readers who are already familiar with these technologies, there should be no doubt as to why we are incredibly excited about them, but for those who aren’t, consider this a small introduction to the basics and concepts.
If you try to install the TokuDB storage engine on a modern Linux distribution it might fail with following error message:2014-07-17 19:02:55 13865 [ERROR] TokuDB will not run with transparent huge pages enabled. 2014-07-17 19:02:55 13865 [ERROR] Please disable them to continue. 2014-07-17 19:02:55 13865 [ERROR] (echo never > /sys/kernel/mm/transparent_hugepage/enabled)
The inaugural Meet-up Oklahoma City MySQL Meetup is Wednesday, July 23, 2014!
As a special guest speaker, Peter Zaitsev (CEO of Percona and co-author of High Performance MySQL) will be giving a presentation on “Best Indexing Practices”, followed by a Q/A session.
Please RSVP if you plan to attend so we can get a good headcount for food and beverages that will be provided and as always, please spread the word to friends or colleagues in the industry.
We designed Percona Cloud Tools (both hardware and software setup) to handle a very high-intensive MySQL write workload. For example, we already observe inserts of 1bln+ datapoints per day. So I wanted to share what kind of hardware we use to achieve this result.Let me describe what we use, and later I will explain why.Server:
Percona is glad to announce the new release of Percona XtraDB Cluster 5.6 on July 21st 2014.