Monthly Archives - January 2015

OpenStack Live 2015: FAQs on the who, what, where, when, why & how

This April 13-14 Percona is introducing an annual conference called OpenStack Live. I’ve seen a few questions about the new event so decided to help clarify what this show is about and who should attend.
Unlike OpenStack Summits, held twice a year and dedicated to primarily to developers, OpenStack Live is an opportunity for OpenStack […]

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TokuDB 7.5.5 is now available

Tokutek is pleased to announce the general availability of TokuDB 7.5.5. The notable changes since TokuDB 7.5.3 are:

Rebased onto MySQL 5.5.41 and MariaDB 5.5.41 to integrate the latest changes
Improved TokuDB lock timeout logging
Added several optimize table options for TokuDB tables including the ability to throttle the optimize operation, selectively pick indexes to optimize, optimize a percentage […]

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GHOST vulnerability (CVE-2015-0235) Percona response

Cloud security company Qualys announced Tuesday the issues prevalent in glibc since version 2.2 introduced in 2000-11-10 (the complete Qualys announcement may be viewed here). The vulnerability, CVE-2015-0235, has been dubbed “GHOST.”
As the announcement from Qualys indicates, it is believed that MySQL and by extension Percona Server are not affected by this issue.
Percona is […]

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Multi-threaded replication with MySQL 5.6: Use GTIDs!

MySQL 5.6 allows you to execute replicated events in parallel as long as data is split across several databases. This feature is named “Multi-Threaded Slave” (MTS) and it is easy to enable by setting slave_parallel_workers to a > 1 value. However if you decide to use MTS without GTIDs, you may run into annoying […]

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Percona University: Back to school Feb. 12 in Raleigh, N.C.

Percona CEO Peter Zaitsev leads a track at the inaugural Percona University event in Raleigh, N.C. on Jan. 29, 2013.
About two years ago we held our first-ever Percona University event in Raleigh, N.C. It was a great success with high attendance and very positive feedback which led us to organize a number of similar […]

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