We just announced availability of MySQL Cluster Manager 1.4.0! In this post we’ll highlight some details of the MCM 1.4.0 release.
Based on MySQL 5.6 MySQL Cluster Manager is part of the commercial MySQL Cluster offering from Oracle. MCM 1.4.0 is now based on the tried and tested MySQL 5.6 release.…
MySQL Cluster Manager 1.4.0 is available for download from My Oracle Support.
More details are available in the the MCM 1.4.0 Release Notes.
Updated documentation is available here……
MySQL Cluster Manager 1.3.6 is available for download from My Oracle Support.
More details are available in the the MCM 1.3.6 Release Notes.
Updated documentation is available here.…
Here’s a way to detect the sql query causing a lock or a session to fail, and also to identify the o.s.pid if need be (btw, no rocket science). “a” way.. I’m sure there are many others, so feel free to suggest, please.
So, we’re using MCM, and have created a MySQL Cluster like mentioned in the cluster intro session (in Spanish I’m afraid), using 7.4.6, which comes with 5.6.24.
With the env up and running, set up a schema, some data and run a few queries:
mysql> create database world; mysql> use world; Database changed mysql> source world_ndb.sql
(world_ndb.sql, as you might guess, is the world_innodb tables script, with a little adjustment as to which storage engine to be used.)
Once created, let’s lock things up in Cluster:
mysql -uroot -h127.0.0.1 -P3306 mysql> use test; …[Read more]
MySQL Cluster: El ‘qué’ y el ‘cómo’.
Para aquellos que encuentran mucho sobre MySQL en Inglés pero
poco en Español: mi pequeña aportación.
En el enlace tenéis información sobre qué es MySQL Cluster y cómo
funciona. Incluso con ejemplos técnicos para romper las barreras
y ayudar a simplificarlo (espero).
¡A disfrutar!
MySQL Cluster Manager 1.3.1 is now available to download from My Oracle Support and soon from the Oracle Software Delivery Cloud.
Details are available in the the MCM 1.3.1 Release Notes .
Thomas Nielsen and I recently presented a webinar explaining the
latest developments in managing MySQL Cluster. In case you
weren’t able to attend (or wanted to refresh your memory) then
the webinar replay and charts are now available.
As a reminder, this webinar covered what’s new in MySQL Cluster Manager 1.3 which recently went GA.
By their very nature, clustered environments involve more efforts and resources to administer than standalone systems and this holds true for MySQL Cluster, the database designed for web-scale throughput with carrier-grade …
[Read more]On Thursday 23rd January, Thomas Nielsen and I will be hosting a webinar explaining the latest developments in managing MySQL Cluster. As always the webinar is free but please register here.
Note that we’ll be covering what’s new in MySQL Cluster Manager 1.3 which went GA this week.
By their very nature, clustered environments involve more efforts and resources to administer than standalone systems and this holds true for MySQL Cluster, the database designed for web-scale throughput with carrier-grade availability.
The MySQL Cluster Auto-Installer guides you through defining and running a well configured MySQL Cluster database – …
[Read more]
MySQL Cluster Manager 1.3.0 is now Generally Available and can be
downloaded from the Oracle Software Delivery Cloud. The release
contains a number of enhancements including performance
improvements, handling larger clusters and of course bug fixes.
The other big feature is that you can now import an existing,
running MySQL Cluster instance into MCM without having to stop it
first – this is the topic for this post.
In the past, we had a nice browser-based tool (the MySQL Clster Auto-Installer) to get a well configured cluster up and running (tuned to your environment) and we also had MySQL Cluster …
[Read more]On 17th October I’ll be running a hands-on workshop on the various technologies available to provide High Availability using MySQL. The workshop is being held on 17th October (the day before the All Your Base conference) in Oxford (UK). The cost is £250 + VAT and you can register here.
This workshop provides an introduction to what High Availability (HA) is; what technology options are available to achieve it with MySQL and how to actually implement your own HA solutions. The session will be a mixture of presentations, demonstrations and (most importantly) hands-on tutorials.
We’ll start with an overview of High Availability – in general and in the context of MySQL and then a survey of the technologies to choose from:
