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Webinar: Introduction to TokuDB v6.5

TokuDB® is a proven solution that scales MySQL® and MariaDB® from GBs to TBs with unmatched insert and query speed, compression, replication performance and online schema flexibility. Tokutek’s recently launched TokuDB v6.5 delivers all of these features and more, not just for HDDs, but also for flash memory.

Originally Aired: October 10th
AVAILABLE ON DEMAND

TokuDB v6.5:

  • Stores 10x More Data – TokuDB delivers 10x compression without any performance degradation. Users can therefore take advantage of much greater amounts of available space without paying more for additional storage.
  • Delivers High Insertion Speed – TokuDB Fractal Tree® indexes …
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More GTID troubles in MySQL 5.6

A colleague, Kris, commented recently on a recent find I made on 5.6.7-rc1 which while not the end of the world does seem to severely limit the use of the new GTID features, or if nothing else make it a pain to use.

Today I found another related issue, when trying to check the syntax of one of the MySQL commands. That’s now reported as bug#67073.

All of these are sort of edge cases but do make 5.6 look a little rough round the edges, when the rest of the product is actually really good and a great improvement from The MySQL 5.5 GA version that everyone uses.  That’s really a shame.

I did report the Original problem as SR 3-6270525721 : MySQL 5.6.7-rc1, grants, replication and GTID cause problems, but of course that’s …

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One year in!

We've been fully operational for one year today. Time to take a quick breath and look back at a year that was among the most exciting in our lives, and time to look ahead to the next 12 months. In which things are likely to get even better.

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One year in!

We've been fully operational for one year today. Time to take a quick breath and look back at a year that was among the most exciting in our lives, and time to look ahead to the next 12 months. In which things are likely to get even better.

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My personal list of new features in MySQL 5.6

This blog post simply lists and describes a few of the most interesting new features in MySQL 5.6. The list is simply my preferences based on my development interest and what I think is very interesting feaures in general.

In MySQL we develop new features using worklogs, the development is divided into milestones and the MySQL 5.6 development was divided into 6 different milestones. In total there was around 200 worklogs developed in MySQL 5.6 which is a quite impressive set of new features. Naturally there is also a ton of bug fixes in MySQL 5.6 as well but I won't go into those here.

In this blog I will only mention 30-40 of those worklogs, but even this is a fairly large number of interesting features.

I will discuss features in areas of interest.

Partitioning

Let's start with partitioning. We developed partitioning originally as a 5.1 feature. Now development is …

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Comment on How to Quickly Visualize/Analyze a MySQL Database? by Roseanne

I have read so many content concerning the blogger lovers but this piece of writing is in fact a fastidious piece of writing, keep it up.

Comment on MySQL: An Introduction for Oracle DBAs by Rhonda

This is a great beginner guide. I was tasked with installing mysql and importing a dump file of another mysql database. I managed to get it installed, but couldn’t connect to it. Thanks to you I got connected, learned my way around and I’m going to import a dump file.

Few words about pt-archiver

I really like the percona toolkit, we all love the percona toolkit.
I know how it’s difficult to write operational and efficient scripts (I try to do that myself everyday)
And it is even more difficult to share a script, to take the responsibility to share its own code.
From there, understand that this article is simply a review of my own thoughts about pt-archiver (with the invaluable assistance of @maximefouilleul), I don’t want to question the quality or usefulness of this tool.

I tried pt-archiver for the first time this week, and the first thing I do before using a tool is read the documentation (yes, I really like to read documentations)

I was intrigued by some options of this tool, first, I can read “It deletes data from the source by default“.
Personally, I hate that you want to remove my data by default, I prefer to have a –delete option …

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What’s the benefit of the cloud?

Given that most people don’t know what the cloud is, I guess we shouldn’t be surprised that most people can’t articulate the benefits of cloud computing clearly. I commonly hear “Scalability!” “Easy provisioning!” “Flexibility!” and so on. Of course, all of these are benefits you can get without the cloud. Theo says it pretty well, so I won’t belabor that point.

What do you think are the benefits of cloud computing?

In the end I can think of only one really unique benefit, and it’s indirect. It is this: the rise of cloud computing is creating a social phenomenon among engineers. The benefit isn’t the technology, or the economics, or any of that stuff. It’s the change …

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Fiddle with the Performance Schema


I recently found an interesting tool to play with databases, SQLFiddle.

The tool is used to share some fragments of code, running on a live database, to allow users to not only see (read) the code, but also actually execute it, to play with the code.

See this link for all the details.

The nice part is that MySQL 5.5 is part of the supported databases, try it here.

It gets better: MySQL 5.6 is also there, so you get to try new 5.6 features, or your favorite query, in a blink, without having to do an installation.

And icing on the 5.6 cake, the PERFORMANCE_SCHEMA is also enabled, with grants given to the user to query performance schema tables. …

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