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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) […]

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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 […]

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MySQL Security Webinar: Follow-up Q&A

 | August 26, 2013 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, Technical 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 […]

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Choosing a MySQL HA Solution – Post-Webinar Q&A

 | June 7, 2013 |  Posted In: Insight for DBAs, Insight for Developers, MySQL, Technical Webinars

Thanks to everyone who was in attendance on 05 June 2013 for my “Choosing a MySQL HA Solution” webinar. If you weren’t able to make it but are interested in listening to the presentation, it’s currently up and available for viewing over at percona.com. My apologies if we weren’t able to get to your question […]

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