EmergencyEMERGENCY? Get 24/7 Help Now!

Worrying about the ‘InnoDB: detected cycle in LRU for buffer pool (…)’ message?

and  | February 26, 2015 |  Posted In: InnoDB, Insight for DBAs, MySQL

If you use Percona Server 5.5 and you have configured it to use multiple buffer pool instances than sooner or later you’ll see the following lines on the server’s error log and chances are you’ll be worried about them:

Worry not as this is mostly harmless. It’s becoming a February tradition for me (Fernando) […]

Read More

Heartbleed: Separating FAQ From FUD

 | April 9, 2014 |  Posted In: Insight for DBAs, MySQL, Percona Server, Security

If you’ve been following this blog (my colleague, David Busby, posted about it yesterday) or any tech news outlet in the past few days, you’ve probably seen some mention of the “Heartbleed” vulnerability in certain versions of the OpenSSL library. So what is ‘Heartbleed’, really? In short, Heartbleed is an information-leak issue. An attacker can […]

Read More

MySQL Security Webinar: Follow-up Q&A

 | August 26, 2013 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, MySQL Webinars

Thanks to everyone who attended last week’s webinar on MySQL security; hopefully you’ve all gone out and set SELinux to enforcing mode if you weren’t already running that way. If you weren’t able to attend, the recording and slides are available for viewing/download. But now, without further ado, here are the questions which we didn’t […]

Read More

MySQL Security: Armoring Your Dolphin

 | August 16, 2013 |  Posted In: Insight for DBAs, MySQL, MySQL Webinars

My colleague and teammate Ernie Souhrada will be presenting a webinar on Wednesday, August 21, 2013 at 10 a.m. PDT titled “MySQL Security: Armoring Your Dolphin.” This is a popular topic with news breaking routinely that yet another Internet company has leaked private data of one form or another. Ernie’s webinar will be a great […]

Read More

Percona’s widely read Percona Data Performance blog highlights our expertise in enterprise-class software, support, consulting and managed services solutions for both MySQL® and MongoDB® across traditional and cloud-based platforms. The decades of experience represented by our consultants is found daily in numerous and relevant blog posts.

Besides specific database help, the blog also provides notices on upcoming events and webinars.
Want to get weekly updates listing the latest blog posts? Subscribe to our blog now! Submit your email address below and we’ll send you an update every Friday at 1pm ET.

No, thank you. Please do not ask me again.