MySQL

PalominoDB Nagios Plugin for MySQL

This post has sample configurations, and an update, to the Nagios plugin called mysql_health_check.pl that PalominoDB has developed.  Presentation slides, the presentation video, the whitepaper and the download link to the actual Nagios check are always up-to-date at http://palominodb.com/about-us/projects. There has been exciting news for the Nagios plugin PalominoDB developed for MySQL — we now have…

Designing Index to Eliminate Sorting

Using algorithm described in “Relational Database Index Design and the Optimizers by Tapio Lahdenmaki and Mike Leach”, I quickly came up with two indexes and while first one looked fine, I was really confused by the second one for the elimination of the sort. Let me show an example, not copy one from the book, but rather show a test I did with MySQL.

SkySQL Reference Architecture and What’s New in MySQL 5.5 videos

If you missed Percona Live yesterday, you missed an awesome 1-day conference.  However, to solace you, here are a few videos from Open Database Camp: SkySQL Reference Architecture – by Kaj Arnö of SkySQL What’s New in MySQL 5.5 – by Giuseppe Maxia of Continuent – slides Enjoy, and look forward to more information from Percona Live…

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