PlanetMysql.ru — информация о СУБД MySQL

When preparing for the the IOUG Collaborate 12 deep dive on deploying Oracle Databases for high Availability, I wanted to provide some feedback on what hardware components are failing most frequently and which ones are less frequently. I believe I have reasonably good idea about that but I thought that providing some more objective data [...]
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When preparing for the the IOUG Collaborate 12 deep dive on deploying Oracle Databases for high Availability, I wanted to provide some feedback on what hardware components are failing most frequently and which ones are less frequently. I believe I have reasonably good idea about that but I thought that providing some more objective data [...]
PlanetMySQL Voting: Vote UP / Vote DOWN

On Wednesday (16th May 2012), Mat Keep and I will be presenting the new replication features that are previewed as part of the latest MySQL 5.6 Development Release. If you’d like to attend then register here.

MySQL 5.6 delivers new replication capabilities which we will discuss in the webinar:

• High performance with Multi-Threaded Slaves and Optimized Row Based Replication
• High availability with Global Transaction Identifiers, Failover Utilities and Crash Safe Slaves & Binlog
• Data integrity with Replication Event Checksums
• Dev/Ops agility with new Replication Utilities, Time Delayed Replication and more

The session will wrap up with resources to get started with MySQL 5.6 and an opportunity to ask questions.

The webinar will last 45-60 minutes and will start on Wednesday, May 16, 2012 at 09:00 Pacific time (America); start times in other time zones:

• Wed, May 16: 06:00 Hawaii time
• Wed, May 16: 10:00 Mountain time (America)
• Wed, May 16: 11:00 Central time (America)
• Wed, May 16: 12:00 Eastern time (America)
• Wed, May 16: 16:00 UTC
• Wed, May 16: 17:00 Western European time
• Wed, May 16: 18:00 Central European time
• Wed, May 16: 19:00 Eastern European time

As always, it’s worth registering even if you can’t make the live webcast as you’ll  be emailed a link to the replay as soon as it’s available.

PlanetMySQL Voting: Vote UP / Vote DOWN

On Wednesday (16th May 2012), Mat Keep and I will be presenting the new replication features that are previewed as part of the latest MySQL 5.6 Development Release. If you’d like to attend then register here.

MySQL 5.6 delivers new replication capabilities which we will discuss in the webinar:

• High performance with Multi-Threaded Slaves and Optimized Row Based Replication
• High availability with Global Transaction Identifiers, Failover Utilities and Crash Safe Slaves & Binlog
• Data integrity with Replication Event Checksums
• Dev/Ops agility with new Replication Utilities, Time Delayed Replication and more

The session will wrap up with resources to get started with MySQL 5.6 and an opportunity to ask questions.

The webinar will last 45-60 minutes and will start on Wednesday, May 16, 2012 at 09:00 Pacific time (America); start times in other time zones:

• Wed, May 16: 06:00 Hawaii time
• Wed, May 16: 10:00 Mountain time (America)
• Wed, May 16: 11:00 Central time (America)
• Wed, May 16: 12:00 Eastern time (America)
• Wed, May 16: 16:00 UTC
• Wed, May 16: 17:00 Western European time
• Wed, May 16: 18:00 Central European time
• Wed, May 16: 19:00 Eastern European time

As always, it’s worth registering even if you can’t make the live webcast as you’ll  be emailed a link to the replay as soon as it’s available.

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High availability is about more than just making sure that applications can get to your data, even if there is a failure: How about when you are upgrading your database schema What if you need to add memory to a database server or reconfigure/restart MySQL If your apps want to read data from a MySQL slave, how can you be sure they are not reading stale data without re-coding your apps What
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The Helsinki MySQL User Group will meet at the usual place on May 29th. Click here for details and to RSVP. Linas Varbalas will talk about Tungsten and maybe dare a live demo!

Linas is in town for the OUGF Harmony conference 2012. The conference might of course be of some interest to user group members too. Due to the conference we also have other famous MySQLrs in town, Sheeri Kabral of OurSQLcast fame has also confirmed she will attend the user group (and maybe have OurSQLcast CD's with her?)

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Lets see what HA solutions can be designed in mysql and where are they suited. 1. Single master - single slave. M(RW)|S(R) A simple master slave solution can be used for a small site - where all the inserts go into the master and some (non-critical) requests are served from the slave. In case if the master crashes, the slave can be simply promoted as the master - once it has replicated the "
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Attached are slides and a excercise spreadsheet for the How to evaluate which MySQL High Availability solution best suits you tutorial.

We will use the spreadsheet after the break, please download it now.

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SkySQL™ today announced the immediate availability of SkySQL™ Enterprise HA, its leading 360° degrees High Availability solution for the MySQL® & MariaDB® databases.

High Availability is the #1 requested enhancement to the MySQL & MariaDB servers, even more popular than scalability and performance.  And with SkySQL's expertise at hand, it is now easier than ever before for customers to achieve the level of High Availability that they want.

SkySQL™ Enterprise HA is SkySQL's 360° answer to providing a ready-to-go solution for MySQL & MariaDB High Availability – in no more than 3 days.

Check out the following resources for more information:

Visit the SkySQL Enterprise HA product page

Including:

• SkySQL™ Enterprise HA Options Table
• SkySQL™ Enterprise HA Statement of Work

Download the SkySQL High Availability whitepaper

Contact your local SkySQL representative to discuss your HA needs

Finally, if you are in New York City today, join Ivan Zoratti, SkySQL CTO, at the MySQL Meetup for a discussion about cool new tools & tricks to achieve High Availability of your MySQL servers!

Fore more information, visit the New York City MySQL Group webpage.

We look forward to helping you achieve your High Availability objectives for your MySQL & MariaDB databases!

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How To Set Up Multi-Master Replication Using Tungsten And MySQL-Proxy For MySQL High Availability On Ubuntu 10.04.3 LTS

This tutorial is based on my experience setting up Tungsten Replicator and MySQL-Proxy for a client's production setup.

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