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Setup ProxySQL for High Availability (not a Single Point of Failure)

 | January 19, 2017 |  Posted In: High-availability, Keepalived, MySQL, open source databases, OpenSource Databases on big machines, Percona Live, Percona MySQL Consulting, Percona Software, Percona XtraDB Cluster, ProxySQL

ProxySQL for High Availability

In this blog post, we’ll look at how to set up ProxySQL for high availability. During the last few months, we’ve had a lot of opportunities to present and discuss a very powerful tool that will become more and more used in the architectures supporting MySQL: ProxySQL. ProxySQL is becoming more flexible, solid, performant and used […]

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Webinar Thursday, November 17: MySQL High Availability with Percona XtraDB Cluster 5.7

 | November 15, 2016 |  Posted In: High-availability, MySQL, Percona XtraDB Cluster, Technical Webinars

Percona XtraDB Cluster 5.7.16-27.19

Join Percona’s Percona XtraDB Cluster Lead Software Engineer Krunal Bauskar for a webinar on Thursday, November 17, 2016, at 7:30 am PST on MySQL High Availability with Percona XtraDB Cluster 5.7. Percona XtraDB Cluster 5.7 is our brand new MySQL 5.7 compatible Galera-based high availability (HA) solution. Whether you’re new to MySQL clustering technology, or […]

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Percona XtraDB Cluster 5.6.32-25.17 is now available

 | October 4, 2016 |  Posted In: MySQL

ProxySQL Admin

Percona announces the new release of Percona XtraDB Cluster 5.6.32-25.17 on October 4, 2016. Binaries are available from the downloads area or our software repositories. Percona XtraDB Cluster 5.6.32-25.17 is now the current release, based on the following: Percona Server 5.6.32-78.1 Galera Replication library 3.17 Codership wsrep API version 25 Bugs Fixed: Fixed DONOR node […]

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Webinar Wednesday, September 28: Percona Software News and Roadmap Update – Q3 2016

 | September 26, 2016 |  Posted In: Technical Webinars

Please join Percona founder and CEO Peter Zaitsev for a webinar Wednesday, September 28 at 11 am PDT (UTC-7) where he’ll discuss Percona Software News and Roadmap Update – Q3 2016. Come and listen to Percona CEO Peter Zaitsev discuss what’s new in Percona open source software, including Percona Server for MySQL and MongoDB, Percona […]

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Percona XtraDB Cluster 5.6.30-25.16.2 is now available (CVE-2016-6662 fix)

 | September 15, 2016 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona XtraDB Cluster, Security

ProxySQL Admin

Percona  announces the new release of Percona XtraDB Cluster 5.6 on September 15, 2016. Binaries are available from the downloads area or our software repositories. Percona XtraDB Cluster 5.6.30-25.16.2 is now the current release, based on the following: Percona Server 5.6.30-76.3 Galera Replication library 3.16 Codership wsrep API version 25 This release provides a fix for CVE-2016-6662. […]

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AWS Aurora Benchmarking part 2

 | May 26, 2016 |  Posted In: MySQL

Some time ago, I published the article on AWS Aurora Benchmarking (AWS Aurora Benchmarking – Blast or Splash?), in which I analyzed the behavior of different solutions using synchronous replication in AWS environment. This blog follows up with some of the comments and suggestions I received regarding that post from the community and Amazon engineers. […]

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Better high availability: MySQL and Percona XtraDB Cluster with good application design

 | December 21, 2015 |  Posted In: High-availability, Insight for DBAs, MySQL, Percona XtraDB Cluster, Replication, XtraDB Cluster

High Availability Have you ever wondered if your application should be able to work in read-only mode? How important is that question? MySQL seems to be the most popular database solution for web-based products. Most typical Internet application workloads consist of many reads, with usually few writes. There are exceptions of course – MMO games […]

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PXC – Incremental State transfers in detail

 | August 5, 2015 |  Posted In: MySQL, Percona XtraDB Cluster

IST Basics State transfers in Galera remain a mystery to most people.  Incremental State transfers (as opposed to full State Snapshot transfers) are used under the following conditions: The Joiner node reports Galera a valid Galera GTID to the cluster The Donor node selected contains all the transactions the Joiner needs to catch up to […]

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