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Q&A: Geographical disaster recovery with Percona Replication Manager

 | December 10, 2013 |  Posted In: High-availability, MySQL, Percona replication manager

My December 4 webinar, “Geographical disaster recovery with  Percona Replication Manager (PRM),”  gave rise to a few questions. The recording of the webinar and the slides are available here, and I’ve answered the questions I didn’t have time to address below. Q1: Hi, I was wondering if corosync will work in cloud environment. As far as […]

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MySQL 5.6’s new replication features: Benefits, Limitations and Challenges

 | October 21, 2013 |  Posted In: MySQL, MySQL Webinars

On Wednesday I’ll be leading a webinar exploring MySQL 5.6’s new replication features. And yes, as usual I’ll deliver news on the good, the bad and the ugly (that is to say the benefits, limitations and challenges). The webinar, appropriately titled, “New Replication Features in MySQL 5.6: Benefits, Limitations, and Challenges“, is scheduled for Oct. […]

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Measuring Max Replication Throughput on Percona XtraDB Cluster with wsrep_desync

 | October 17, 2013 |  Posted In: MySQL, Percona XtraDB Cluster

Checking throughput with async MySQL replication Replication throughput is the measure of just how fast the slaves can apply replication (at least by my definition).  In MySQL async replication this is important to know because the single-threaded apply nature of async replication can be a write performance bottleneck.  In a production system, we can tell […]

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Read/Write Splitting with PHP Webinar Questions Followup

 | January 23, 2013 |  Posted In: Events and Announcements, Insight for Developers, MySQL

Today I gave a presentation on “Read/Write Splitting with PHP” for Percona Webinars.  If you missed it, you can still register to view the recording and my slides. Thanks to everyone who attended, and especially to folks who asked the great questions.  I answered as many as I could during the session, but here are […]

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Webinar on Read/Write Splitting with PHP

 | January 17, 2013 |  Posted In: Events and Announcements, Insight for Developers, MySQL

I’ll be presenting a webinar next Wednesday, January 23 at 10 a.m. (Pacific Time), about issues application developers should think about for scaling out read-query traffic using multiple MySQL instances in a replication pair. Specifically, about the care we have to take because replication is asynchronous.  This means the slave  may not have current data […]

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