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New Feature Qualification

Early this year Oracle released  MySQL 5.6 – Best MySQL Release Ever. This release delivered not only quality, but also quantity in terms of number of features. See a comprehensive list here . The blogs below also refer to the massive changes introduced in 5.6
http://www.mysqlperformanceblog.com/2013/01/27/mysql-5-6-improvements-in-the-nutshell/
http://www.flamingspork.com/blog/2013/03/05/mysql-code-size/

It is no mean task to deliver so many features with high quality that too for a feature rich product like MySQL. This was made …

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Comment on MySQL Enterprise Backup: PITR Partial Online Recovery by SutoCom

Reblogged this on Sutoprise Avenue, A SutoCom Source.

MySQL Enterprise Backup: PITR Partial Online Recovery

Here’s a look at using MySQL Enterprise Backup in a specific example:

Consider a Backup Policy – Full Backup of the environment. – Complemental Incremental backups & online BinLogs. And the Restore: – Logical Restore. – Online, Zero impact. – Partial, single database, group of tables. The Backup A working environment, with 4 databases, of which 2 will require restoration. Full backup with MySQL Enterprise Backup:

mysqlbackup --user=root --socket=/tmp/mysql.sock \
  --backup-dir=/home/mysql/voju5/backup/ \
  --with-timestamp backup

Test preparation Create 4 different databases, where the structure & content is the same.

create database v5_1; use v5_1; create table `voju5` (
  `ID` int(7) NOT NULL AUTO_INCREMENT,
  `Name` char(20) NOT NULL DEFAULT '‘,
   PRIMARY KEY (`ID`) ) ENGINE=InnoDB;
create database v5_2; use v5_2; create table `voju5` (..);
create database v5_3; use v5_3; create table …
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MySQL Enterprise Backup: PITR Partial Online Recovery

Here’s a look at using MySQL Enterprise Backup in a specific example:

Consider a Backup Policy – Full Backup of the environment. – Complemental Incremental backups & online BinLogs. And the Restore: – Logical Restore. – Online, Zero impact. – Partial, single database, group of tables. The Backup A working environment, with 4 databases, of which 2 will require restoration. Full backup with MySQL Enterprise Backup:

mysqlbackup --user=root --socket=/tmp/mysql.sock \
  --backup-dir=/home/mysql/voju5/backup/ \
  --with-timestamp backup

Test preparation Create 4 different databases, where the structure & content is the same.

create database v5_1; use v5_1; create table `voju5` (
  `ID` int(7) NOT NULL AUTO_INCREMENT,
  `Name` char(20) NOT NULL DEFAULT '‘,
   PRIMARY KEY (`ID`) ) ENGINE=InnoDB;
create database v5_2; use v5_2; create table `voju5` (..);
create database v5_3; use v5_3; create table …
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Percona Live London 2013: an insider’s view of the schedule

With the close of call for papers earlier this month, the Percona Live London conference committee was in full swing this past week reviewing all of the many submissions for November’s Percona Live London MySQL Conference.

The submissions are far ranging and cover some really interesting topics, making the lineup for Percona Live London really strong! What the committee looks for in a submission is how much “value” a talk will bring to the conference – this is to say it needs to be far more that a product demo. As such, real-world experiences are receiving much more favorable reviews, along with talks that cover methodologies the attendees will …

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OSS4B – Presenting in Italy on MySQL and Percona XtraDB Cluster

I will be in Prato (Firenze), Italy Thursday and Friday (September 19th and 20th) to deliver 2 presentations at OSS4B:

If you want to learn about these projects or discuss anything related to MySQL and Percona, join the conference and don’t hesitate to come to talk to me. I will be very happy to answer your questions.

I  also want to share a list of tracks I would like to attend (there is also another one but it’s at the same time as mine so I won’t tell it )

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MySQL Marinate New Session Starts October 1st

Learn MySQL in a virtual self-study group for free with MySQL Marinate. The Boston MySQL Users Group is continuing this popular series where you cover a chapter a week in O’Reilly’s Learning MySQL, upload your homework, and learn MySQL. If you have co-workers or friends looking to add MySQL to their skill set, please let them know.


#DBHangOps 9/17/13 — Data Warehousing, MySQL-isms, and MySQLConnect!

And that’s a wrap! Check out the recording:

Hello!

Coming up this Wednesday, September 18th, 2013 at 12:00pm pacific (19:00 GMT) come and join #DBHangOps to discuss:

  • Data warehousing in MySQL
    • Shipping large tables from production to your Data warehouse
    • Do you use Federated engine?
    • What other solutions do you use?
  • Answer some questions about MySQL-isms (requested by Tim Callaghan)
    • Why does MySQL have FRM files instead of storing them in a data dictionary table?
    • Why doesn’t InnoDB support other page sizes?
    • Why do we store data in a master.info file?
  • What are you excited to see at MySQLConnect?

As always, take …

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MariaDB 5.5.33 Now Available

The MariaDB project is pleased to announce the immediate availability of MariaDB 5.5.33. This is a Stable (GA) release. See the Release Notes and Changelog for detailed information on this release and the What is MariaDB 5.5? page in the AskMonty Knowledgebase for general information about the MariaDB 5.5 series.

Download MariaDB 5.5.33

Release Notes Changelog

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What to tune in MySQL 5.6 after installation

As the result of a number of improvements to default values, MySQL 5.6 requires far less configuration than previous versions of MySQL. Having said that, I wanted to write about the settings that you may need to change.

InnoDB Settings

  • innodb_buffer_pool_size - Defaults to 128M. This is the main setting you want to change, since it sets how much memory InnoDB will use for data+indexes loaded into memory. For a dedicated MySQL server, the recommended size is 50-80% of installed memory. So for example, a server with 64G of RAM should have around a 50G buffer pool.

    The danger of setting this value too high …

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