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Displaying posts with tag: ha (reset)
Synchronously Replicating Databases Across Data Centers – Are you Insane?

 

Well actually….no. The second Development Milestone Release of MySQL Cluster 7.2 introduces support for what we call “Multi-Site Clustering”. In this post, I’ll provide an overview of this new capability, and considerations you need to make when considering it as a deployment option to scale geographically dispersed database services.<?xml:namespace prefix = o />

You can read more about MySQL Cluster 7.2.1 in the article posted on the MySQL Developer Zone

MySQL Cluster has long offered Geographic Replication, distributing clusters to remote data centers to reduce the affects of geographic latency by pushing data closer to the user, as well as providing a capability for disaster recovery.

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MySQL HA Solutions: New Guide Available

Databases are the center of today’s web, enterprise and embedded applications, storing and protecting an organization’s most valuable assets and supporting business-critical applications. Just minutes of downtime can result in significant lost revenue and dissatisfied customers. Ensuring database highly availability is therefore a top priority for any organization.

The new MySQL Guide to High Availability solutions is designed to navigate users through the HA maze, discussing:

- The causes, effects and impacts of downtime;

- Methodologies to select the right HA solution;

- Different approaches to delivering highly available MySQL services;

- Operational best practices to meet Service Level Agreements (SLAs).

As discussed in the new Guide, selecting the high availability solution …

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MySQL HA Solutions: New Guide Available

Databases are the center of today’s web, enterprise and embedded applications, storing and protecting an organization’s most valuable assets and supporting business-critical applications. Just minutes of downtime can result in significant lost revenue and dissatisfied customers. Ensuring database highly availability is therefore a top priority for any organization.

The new MySQL Guide to High Availability solutions is designed to navigate users through the HA maze, discussing:

- The causes, effects and impacts of downtime;

- Methodologies to select the right HA solution;

- Different approaches to delivering highly available MySQL services;

- Operational best practices to meet Service Level Agreements (SLAs).

As discussed in the new Guide, selecting the high availability solution …

[Read more]
SkySQL adds MySQL Cluster training to the offering

Very soon after SkySQL Ab was created, we added an Advanced MySQL Cluster course to our training offering. This addition was made as a customer who was already quite experienced with MySQL cluster wanted training. This course was, however, deemed to be too complex and with too much pre-requisites to add to our public offering so it was left as a special treat for customers who had deep cluster knowledge. We decided that we would instead create a more general purpose MySQL Cluster course with less prerequisite knowledge required as soon as possible.
Many months have passed and a lot of other courses have been created since, but we now finally release our version of a general purpose MySQL Cluster training course, called Administering MySQL Cluster. As the name suggests this 3-day course is for administering MySQL Cluster and it does require …

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Oracle Enhances MySQL Manageability on Windows

Windows is a major development and deployment platform for MySQL. A few months ago, we held our first MySQL Online Forum, dedicated to MySQL on Windows. We outlined then why MySQL was a great fit for the Windows environment, and what were the upcoming milestones to make MySQL even better on the Microsoft platform.

We’re now pleased to announce that two important milestones have been completed:

1. The New MySQL Installer for Windows is GA

The MySQL Installer for Windows radically simplifies the installation process for all MySQL users on the Windows platform. It only takes a few minutes from downloading the MySQL Installer to having a ready to use MySQL system on your machine. It delivers: …

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Oracle Enhances MySQL Manageability on Windows

Windows is a major development and deployment platform for MySQL. A few months ago, we held our first MySQL Online Forum, dedicated to MySQL on Windows. We outlined then why MySQL was a great fit for the Windows environment, and what were the upcoming milestones to make MySQL even better on the Microsoft platform.

We’re now pleased to announce that two important milestones have been completed:

1. The New MySQL Installer for Windows is GA

The MySQL Installer for Windows radically simplifies the installation process for all MySQL users on the Windows platform. It only takes a few minutes from downloading the MySQL Installer to having a ready to use MySQL system on your machine. It delivers: …

[Read more]
MySQL with Windows Server 2008 R2 Failover Clustering

Windows Server 2008 R2 Failover Clustering

Oracle has announced support for running MySQL on Windows Server Failover Clustering (WSFC); with so many people developing and deploying MySQL on Windows, this offers a great option to add High Availability to MySQL deployments if you don’t want to go as far as deploying MySQL Cluster.

This post will give a brief overview of how to set things up but for all of the gory details a new white paper MySQL with Windows Server 2008 R2 Failover Clustering is available – please give me any feedback. I will also be presenting on this at a …

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London 18th October: Oracle Technology Network MySQL Developer Day

I will be presenting on MySQL Cluster and MySQL Replication at the Oracle Technical Network MySQL Developer day in London on Tuesday, 18 October 2011 (8:30 AM – 4:00 PM). It’s free but you need to register here while there are still places (attendance has been extremely high at other locations).

The MySQL Developer Day is a one-stop shop for you to learn all the essential MySQL skills. In this free, one-day seminar, we will cover everything you need to know to successfully design, develop, and manage your MySQL databases. You’ll also learn the guidelines and best practices in performance tuning and scalability.

Attend this event and gain the knowledge to: …

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My sessions at Oracle OpenWorld 2011

Slight adjustment to some of the times + added the MySQL community reception (read  vodka!). Oracle OpenWorld (San Francisco) starts on Sunday 2nd October (including some MySQL community sessions) through Thursday 6th October. MySQL has a lot of sessions this year as well as 3 demo booths.

This year I’m going to be involved in 3 public sessions – if you’re attending, please come along and say hello!

  • Getting the Most Out of MySQL on Windows – 13:15 on Tuesday (Marriott Marquis – Golden Gate C2)
  • Building Highly Available and Scalable Real-Time Services with MySQL Cluster – 10:15 on Wednesday (Marriott Marquis – Golden Gate C1)
  • NoSQL Access to MySQL: The Best of Both Worlds – 11:45 on Wednesday (Marriott Marquis – Golden Gate C1)
  • MySQL Community Reception – 19:00 …
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The Full Monty – Scientfic Linux 6.1, drbd, PaceMaker, MySQL, Tunsten Replication and more

PART 1 – This will be a multi part post.

THIS DOCUMENT IS BEING UPDATED – PLEASE WATCH FOR CHANGES!

After years of supporting MySQL, for many different companies, I’ve seen this story played out again and again.
The company:

  • chooses a Database Management System (MySQL)
  • installs the DBMS on a computer with other processes
  • writes many programs to access the data (Without concern on how the queries are written.)
  • moves DBMS to a computer of its own and writes more programs
  • buy bigger computer to run the DBMS and writes more programs
  • tires of DBMS response times and outages caused by developers working on production systems and hires a Database Administrator to fix the mess

This is a step by step description of  how I build a highly available, production MySQL servers. Like most things it life, these problems …

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