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Beyond the FRM: ideas for a native MySQL Data Dictionary

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by Morgan Tocker 2014-07-30 14:34:07

The frm file has provided long service since the earliest days of MySQL. Now, it is time to replace it with a native InnoDB-based Data Dictionary. This is a change that has been on our wish list for a long time, as well as others in the MySQL development community: Brian Aker on Drizzle, The Death of FRM Jan Kneschke on MySQL Internals: screens (or .frm files) Stewart Smith on The FRM file format, Goodbye FRM (or at least the steps to it) and drop table fail (on the road to removing the FRM). For…

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Examining the TokuDB MySQL storage engine file structure

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by MySQL Performance Blog 2014-07-30 11:07:08

As we know different storage engines in MySQL have different file structures. Every table in MySQL 5.6 must have a .frm file in the database directory matching the table name. But where the rest of the data resides depends on the storage engine.For MyISAM we have .MYI and .MYD files in the database directory (unless special settings are in place); for InnoDB we might have data stored in the single table space (typically ibdata1 in the database directory) or as file per table (or better said file…

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What To Do With Spare Ideas

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2014-07-30 08:59:06

We all get tons of new ideas constantly as designers. Which is awesome – don’t get me wrong – but sometimes we get way more ideas than we can actually get to in one sitting.... The post What To Do With Spare Ideas appeared first on Speckyboy Design Magazine.

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JsTranslationBundle Security Release

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by William Durand 2014-07-30 05:11:00

Andreas Forsblom reported two potential security issues on JsTranslationBundle: a path traversal attack and a code remote injection. Indeed, the locales parameter was not validated and thus it was possible to perform the following request: http://localhost/translations?locales=randomstring/something The file something.js was created in the subdirectory messages.randomstring of the cache directory, and this was a non-desired behavior. By doing this, it became possible to traverse down from the bundle's…

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Prevent MySQL downtime: Set max_user_connections

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by MySQL Performance Blog 2014-07-29 08:05:33

One of the common causes of downtime with MySQL is running out of connections. Have you ever seen this error? “ERROR 1040 (00000): Too many connections.” If you’re working with MySQL long enough you surely have. This is quite a nasty error as it might cause complete downtime… transient errors with successful transactions mixed with failing ones as well as only some processes stopping to run properly causing various kinds of effects if not monitored properly.There are number…

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MySQL Cluster latest developments – webinar replay + Q&A

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by Andrew Morgan 2014-07-29 08:05:02

I recently hosted hosting a webinar which explained what MySQL Clusrter is, what it can deliver and what the latest developments were. The “Discover the latest MySQL Cluster Developments” webinar is now available to view here. At the end of this article you’ll find a full transcript of the Q&A from the live session. Details: View this webinar to learn how MySQL Cluster 7.3, the latest GA release, enables developer agility by making it far simpler and faster to build your products…

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Weekly News for Designers (N.245)

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2014-07-29 05:55:57

This is our popular weekly design news post where we share our favorite design related articles, resources and freebies from the past week. You can sign-up to our awesome weekly newsletter for some more amazing... The post Weekly News for Designers (N.245) appeared first on Speckyboy Design Magazine.

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