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Streamlined Percona XtraDB Cluster (or anything) testing with Consul and Vagrant

 | December 5, 2014 |  Posted In: Benchmarks, MySQL, Percona Cloud Tools, Percona XtraDB Cluster

Introducing Consul I’m always interested in what Mitchell Hashimoto and Hashicorp are up to, I typically find their projects valuable.  If you’ve heard of Vagrant, you know their work. I recently became interested in a newer project they have called ‘Consul‘.  Consul is a bit hard to describe.  It is (in part): Highly consistent metadata […]

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Auto-bootstrapping an all-down cluster with Percona XtraDB Cluster

 | December 3, 2014 |  Posted In: MySQL, Percona XtraDB Cluster

One new feature in Percona XtraDB Cluster (PXC) in recent releases was the inclusion of the ability for an existing cluster to auto-bootstrap after an all-node-down event.  Suppose you lose power on all nodes simultaneously or something else similar happens to your cluster. Traditionally, this meant manually re-bootstrapping the cluster, but not any more. How it […]

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(More) Secure local passwords in MySQL 5.6 and up

 | November 25, 2014 |  Posted In: MySQL, Security

I log into a lot of different servers running MySQL and one of the first things I do is create a file in my home directory called ‘.my.cnf’ with my credentials to that local mysql instance:

This means I don’t have to type my password in every time, nor am I tempted to include […]

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Google Compute Engine adds Percona XtraDB Cluster to click-to-deploy process

 | November 21, 2014 |  Posted In: Cloud and MySQL, MySQL, MySQL DBaaS, Percona XtraDB Cluster

I’m happy to announce that Google has added Click-to-deploy functionality for Percona XtraDB Cluster (PXC) on Google Cloud Compute nodes. This gives you the ability to rapidly spin up a cluster for experimentation, performance testing, or even production use on Google Compute Engine virtual machines. What is Percona XtraDB Cluster? Percona XtraDB Cluster is a […]

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Q&A: Percona XtraDB Cluster as a MySQL HA solution for OpenStack

 | November 14, 2014 |  Posted In: MySQL, OpenStack, Percona XtraDB Cluster, Trove, XtraDB Cluster

Thanks to all who attended my Nov. 12 webinar titled, “Percona XtraDB Cluster as a MySQL HA Solution for OpenStack.” I had several questions which I covered at the end and a few that I didn’t. You can view the entire webinar and download the slides here. Q: Is the read,write speed reduced in Galera […]

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OpenStack MySQL HA Solution = Percona XtraDB Cluster: Webinar

 | November 6, 2014 |  Posted In: MySQL, MySQL Webinars, OpenStack, Percona XtraDB Cluster

MySQL is the most popular and widely used open source database on the planet. OpenStack is fast evolving as the defacto open source cloud platform. OpenStack services such as Nova (Compute), Cinder (Storage), Neutron (Networking), to name just a few, all use MySQL as default datastore. OpenStack is a cloud platform and therefore needs to […]

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Migrating to Percona XtraDB Cluster 2014 edition: Sept. 10 MySQL webinar

 | September 3, 2014 |  Posted In: Insight for DBAs, MySQL, MySQL Webinars, Percona MySQL Consulting, Percona XtraDB Cluster

Join me online next week (September 10 at 10 a.m. PDT) for my live webinar on Migrating to Percona XtraDB Cluster.  This was a popular webinar that I gave a few years ago, so I’m doing it again with updates for Percona XtraDB Cluster 5.6 (PXC) and all the latest in the Galera world. This webinar […]

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Semi-Sync replication performance in MySQL 5.7.4 DMR

 | May 27, 2014 |  Posted In: MySQL, Percona XtraDB Cluster, XtraDB Cluster

I was interested to hear about semi-sync replication improvements in MySQL’s 5.7.4 DMR release and decided to check it out.  I previously blogged about poor semi-sync performance and was pretty disappointed from semi-sync’s performance across WAN distances back then, particularly with many client threads. The Test The basic environment of these tests was: AWS EC2 […]

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MySQL High Availability With Percona XtraDB Cluster (Percona MySQL Training)

 | May 21, 2014 |  Posted In: High-availability, MySQL, Percona XtraDB Cluster, Training, XtraDB Cluster

I’ve had the opportunity to train lots of people on Percona XtraDB Cluster (PXC) over the last few years the product has existed.  This has taken the form of phone calls, emails, blog posts, webinars, and consulting engagements. This doesn’t count all the time I’ve spent grilling Codership on how things actually work.  But it […]

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