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Monthly Archives: December 2012

Packing for the Holidays

Every time I visit my family for the holidays, as the date approaches, I find myself filled with dread. It’s nothing sinister, my family’s great, and the season is nice. The reason is simple: I …

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Percona XtraDB Cluster (PXC): what about GRA_*.log files ?

How easy is it to identify and debug Percona XtraDB Cluster replication problem ? If you are using PXC, you may have already seen in your datadirectory several log files starting with GRA_ Those files …

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Percona and the MariaDB Foundation

There have been several reports (1,2,3) describing Percona’s stance regarding the MariaDB Foundation that are not totally accurate so I though it would be worth it to describe where we stand on this and related …

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Migrating several single standalone MySQL server to one Percona XtraDB Cluster… MariaDB to the rescue !

Some weeks ago I had to migrate some independent MySQL servers (some standard MySQL masters, and some just standalone) to a Percona XtraDB Cluster of 3 nodes. So the easiest way would be to configure …

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What Linux Distribution do you use to run MySQL ?

In the last poll we discovered some 90% of responders run MySQL on Linux which is not totally a surprise. Number of people asked me to do the followup pool to see what specific Linux …

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The Optimization That (Often) Isn’t: Index Merge Intersection

Prior to version 5.0, MySQL could only use one index per table in a given query without any exceptions; folks that didn’t understand this limitation would often have tables with lots of single-column indexes on …

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Thank You Percona Live London 2012 Attendees!

Percona Live London wrapped up last week to very positive reviews from attendees and sponsors like those from Johan De Meersman. Percona was pleased to provide an engaging event for MySQL community members that featured …

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Yule Blog
by:

Tired of the same old holiday tunes year after year? Join us as we Rock around the Fractal Tree here at Tokutek. We’ve fiddled with the chorus; won’t you join us? Rockin’ around the Fractal …

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Webinar: 10 Percona Toolkit tools every MySQL DBA should know about

On December 19th at 1 PM Eastern / 10 AM Pacific, I will be giving a webinar entitled “10 Percona Toolkit Tools Every MySQL DBA Should Know About”. As a Consultant, I make heavy use …

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Announcing Percona Server 5.5.28-29.2

Percona is glad to announce the release of Percona Server 5.5.28-29.2 on December 7th, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.28, including all the bug fixes in it, Percona Server 5.5.28-29.2 is now the current …

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