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Displaying posts with tag: mysql replication (reset)

MySQL 5.7.2 DMR and Labs – new replication features
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With today’s announcement of the second MySQL 5.7 Development Milestone Release and a new labs release it’s a very exciting time for MySQL Replication. MySQL 5.6 contained a lot of new content to make replication faster, easier to use and more reliable (Global Transaction Identifiers, …

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MySQL 5.7 Enhanced MTS: configuring slave for Intra-database parallelization
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MySQL 5.7.2 features enhanced Multi-threaded slave which can be used to apply transactions in parallel even within a single database. Internal details of its working can be found in an earlier post. In this  post we will see how we can configure our replication slave to use this enhancement.
MySQL 5.7.2 has a new system variable  --slave-parallel-type which is dynamic. It can be set to the following values:

1. DATABASE  : (Default) Use the db partitioned MTS (1 worker per database)
2. …



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MySQL 5.7: Enhanced Multi-threaded slaves
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IntroductionRe-applying binary logs generated from highly concurrent master on the slave has always been an area of focus. It is important for various reasons. First, in real-time systems, it becomes extremely important for the slave to keep up with the master. This can only be guaranteed if the slaves’ performance in reapplying the transactions from the binary log is similar (or at-least comparable) to that of master, which is accepting queries directly from multiple clients. Second, in synchronous replication scenarios, having a fast slaves, aids in reducing the response times as seen by the clients to the master. This can be made possible by applying transactions …

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Continuent Tungsten Use Case: Modernizing Medicine, a SaaS solution running on Amazon AWS
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Learn how Modernizing Medicine, an electronic medical records company, serves thousands of customers and leverages Continuent Tungsten to manage databases on Amazon AWS. Modernizing Medicine is as fast growing SaaS company, offering electronic medical records management solution for thousands of small and medium-sizes dermatology, ophthalmology, optometry, plastic surgery, cosmetic and

MySQL Cluster Asynchronous Replication – conflict detection & resolution
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I was rooting through past blog entries and I stumbled accross a draft post on setting up multi-master (update anywhere) asynchronous replication for MySQL Cluster. The post never quite got finished and published and while the material is now 4 years old it may still be helpfull to some and so I’m posting it now. Note that a lot has happened with MySQL Cluster in the last 4 years and in this area, the most notable change has been the Enhanced conflict …

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Holding MySQL HA workshop in Oxford
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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 …

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New replication & HA white papers
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With the General Availability of the standalone MySQL Utilities it now makes sense to use these to simplify (and optionally automate) your MySQL Replication and High Availability solutions. In light of that, 4 of our MySQL white papers have been updated to reflect the new opportunities:

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Third party solutions for master-master replication in MySQL
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Two of the more popular solutions are  MySQL Master HA and Percona Replication Manager. MySQL Master HA MHA is based on a set of Perl scripts that monitors for replication and server health. When a failover scenario will happen, it Continue reading →

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Standalone MySQL Utilities Now GA! Includes running mysqlfailover as a daemon
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With the release of MySQL Utilities 1.3.4, the standalone (not bundled with the MySQL WorkBench GUI) package is now Generally Available and fully supported. This post will focus on a very important change (the ability to run as a daemon rather than in a terminal) to the mysqlfailover utility which allows you to build a light-weight HA database solution using MySQL Replication.

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Software Developer's Journal: Developing applications for use with Continuent Tungsten and Tungsten Replicator.
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As a developer of an application there really isn't a problem better than finding that you have to scale up the application and the database that supports it to handle the increased load. The main bottleneck to most expansion is the database server and in many modern environments that replication is based around MySQL. 

Application servers are easy to add on to the front-end of your environment.

10 Newer Entries Showing entries 31 to 40 of 96 10 Older Entries

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