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MongoDB with Percona TokuMXse – experimental build RC5 is available!

While our engineering team is working on finalizing the TokuMXse storage engine, I want to provide an experimental build that you can try and test MongoDB 3.0 with our storage engine.

It is available here
percona.com/downloads/TESTING/Percona-TokuMXse-rc5/percona-tokumxse-3.0.3pre-rc5.tar.gz

To start MongoDB with TokuMXse storage engine use:

mongod --storageEngine=tokuft

I am looking for your feedback!

The post MongoDB with Percona TokuMXse – experimental build RC5 is available! appeared first on MySQL Performance Blog.

Log Buffer #422: A Carnival of the Vanities for DBAs

This Log Buffer Edition picks, choose and glean some of the top notch blog posts from Oracle, SQL Server and MySQL.

Oracle:

  • The standard images that come with devstack are very basic
  • Oracle is pleased to announce the release of Oracle VM VirtualBox 5.0 BETA 3
  • Monitoring Parallel Execution using Real-Time SQL Monitoring in Oracle Database 12c
  • Accessing your Cloud Integration API end point from Javascript
  • Are You Ready for The Future of …
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MySQL indexing 101: a challenging single-table query

We discussed in an earlier post how to design indexes for many types of queries using a single table. Here is a real-world example of the challenges you will face when trying to optimize queries: two similar queries, but one is performing a full table scan while the other one is using the index we specially created for these queries. Bug or expected behavior? Read on!

Our two similar queries

# Q1
mysql> explain select col1, col2 from t where ts >= '2015-04-30 00:00:00';
+----+-------------+---------------+------+---------------+------+---------+------+---------+-------------+
| id | select_type | table         | type | possible_keys | key  | key_len | ref  | rows    | Extra       |
+----+-------------+---------------+------+---------------+------+---------+------+---------+-------------+
|  1 | SIMPLE      | t …
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VividCortex - Query Sniffer for MySQL

The query sniffer tool will capture TCP traffic for your server and decode the protocol. It will decode the queries and output them in MySQL’s slow query log format, giving you fresh insight into your database performance. Fill out the form below to receive your free downloadable tool.

VividCortex - Query Sniffer for PostgreSQL

The query sniffer tool will capture TCP traffic for your server and decode the protocol. It will decode the queries and output them in MySQL’s slow query log format, giving you fresh insight into your database performance. Fill out the form below to receive your free downloadable tool.

MariaDB 10.0.18 now available

Download MariaDB 10.0.18

Release Notes Changelog What is MariaDB 10.0?

MariaDB APT and YUM Repository Configuration Generator

The MariaDB project is pleased to announce the immediate availability of MariaDB 10.0.18. This is a Stable (GA) release.

See the Release Notes and …

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MySQL Binlog Events Use case and Examples

This is in continuation to the previous post, if you have not read that, I would advise you to go through that before continue reading.
I discussed about three use cases in my last post, here I will explain them in detail.

  1.  Extracting data from a binary log file:
    The binary log file is full of information, but what if you want selected info, for example:
    • printing the timestamp for every event in the binary log file.
    • extracting the event types of all the events occurring in the binary log file.

    And any other such data from an event in real time. Below is some sample code which shows how to do that step by step.

    • Connect to the available transport
      // …
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Spring Cleaning in the GIS Namespace

In MySQL 5.7.6 we’ve done some major spring cleaning within the GIS function namespace. We have deprecated 66 function names and added 13 new aliases. Please see the release notes for a complete list of all the changes. But why have we done this, and what impact does this have for you?

Standardization

GIS is a growing area, and to keep MySQL up to speed we have made the GIS namespace more SQL/MM compliant. …

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News from the third MariaDB Foundation Board Meeting this year

The MariaDB Foundation Board has been meeting monthly since February and on Monday this week had the third meeting of the year. Here is an update on a couple of things from the meeting.

We’re happy to announce that Booking.com has renewed their support to the foundation. As a major corporate sponsor Booking.com has been offered a seat on the Foundation board. Booking.com nominated Eric Herman.  Eric has a history with MySQL dating from 2004 where he joined MySQL working on the server and tools.  In 2010, Eric joined Booking.com where he works on database scaling challenges and BigData. As a community member, he has contributed to the perl MySQL client driver, the perl interpreter, and other Free Software.  To represent community and industry interests in line with the Foundation mission, Eric Herman has joined the Board.

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Concrete5 CMS

Today, a lot of CMS are existing, WordPress, Joomla, Magento, and others, in this blog I will share my experience Concrete5 through a web agency specialized based in Geneva: 8 Ways Media


What Concrete5?


Not only a CMS (Content Management System) open source based on a webserver, it is coded in PHP using a MySQL database, but also it's a great Framework for developers. A simplified system (optional), URL rewriting is present to increase the performance of indexing sites from search engines.

C5 can also be used in the development of Web applications.


C5 also provides, through its content management and user rights, create intranets for companies (small scale in my opinion, it is better for an …

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