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MySQL Feed

Oracle MySQL resources, news, and support articles.

Orchestrator 1.0.4 released

Outbrain's orchestrator Version 1.0.4 is released.

Quick links: Orchestrator Manual, FAQ, Downloads

What's new?

What I learned while migrating a customer MySQL installation to Amazon RDS

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:

Some MySQL security tips

This is a brief list of security tips for MySQL. It is by no means complete.

Monitoring MySQL flow control in Percona XtraDB Cluster 5.6

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 and wsrep_flow_control_paused_ns. Which one should you use?

Putting MySQL Fabric to Use: July 30 webinar

Martin and I have recently been blogging together about MySQL Fabric (in case you’ve missed this, you can find the first post of the series

DBaaS, OpenStack and Trove 101: Introduction to the basics

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.

Why TokuDB hates Transparent HugePages

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)

Inaugural Meet-up Oklahoma City MySQL Meetup

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.

Reference architecture for a write-intensive MySQL deployment

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 XtraDB Cluster 5.6.19-25.6 is now available

Percona is glad to announce the new release of Percona XtraDB Cluster 5.6 on July 21st 2014.

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