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Webinar Thursday January 26, 2017: Overcoming the Challenges of Databases in the Cloud

 | January 24, 2017 |  Posted In: MySQL, Technical Webinars

Databases in the Cloud

Please join Percona’s Jon Tobin, Director of Solution Engineering at Percona, and Rob Masson, Solutions Architect Manager at ScaleArc, on Thursday, January 26, 2017, at 9:00 am PST / 12:00 pm EST (UTC-8) for their webinar “Overcoming the Challenges of Databases in the Cloud.” Enterprises enjoy the flexibility and simplified operations of using the cloud, […]

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Webinar Wednesday January 18, 2017: Lessons from Database Failures

 | January 17, 2017 |  Posted In: High-availability, MySQL, Technical Webinars

Join Percona’s Chief Evangelist Colin Charles on Wednesday, January 18, 2017, at 7:00 am (PST) / 10:00 am (EST) (UTC-8) as he presents “Lessons from Database Failures.” MySQL failures at scale can teach a great deal. MySQL failures can lead to a discussion about such topics as high availability (HA), geographical redundancy and automatic failover. […]

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Orchestrator: Moving VIPs During Failover

 | November 3, 2016 |  Posted In: High-availability, MySQL

Orchestrator

In this post, I’ll discuss how to moving VIPs during a failover using Orchestrator. In our previous post, we showed you how Orchestrator works. In this post, I am going to give you a proof-of-concept on how Orchestrator can move VIPs in case of failover. For this post, I’m assuming the Orchestrator is already installed and […]

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Explaining Ark Part 1: The Basics

 | July 22, 2014 |  Posted In: Tokutek, TokuView

Last week, we introduced Ark, a consensus algorithm similar to Raft and Paxos we’ve developed for TokuMX and MongoDB. The purpose of Ark is to fix known issues in elections and failover. While the tech report detailing Ark explains everything formally, over the next few blog posts, I will go over Ark in layman’s terms. […]

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Failover with the MySQL Utilities: Part 2 – mysqlfailover

 | July 3, 2014 |  Posted In: Insight for DBAs, MySQL

In the previous post of this series we saw how you could use mysqlrpladmin to perform manual failover/switchover when GTID replication is enabled in MySQL 5.6. Now we will review mysqlfailover (version 1.4.3), another tool from the MySQL Utilities that can be used for automatic failover. Summary mysqlfailover can perform automatic failover if MySQL 5.6’s […]

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Failover with the MySQL Utilities – Part 1: mysqlrpladmin

 | June 27, 2014 |  Posted In: Insight for DBAs, MySQL

MySQL Utilities are a set of tools provided by Oracle to perform many kinds of administrative tasks. When GTID-replication is enabled, 2 tools can be used for slave promotion: mysqlrpladmin and mysqlfailover. We will review mysqlrpladmin (version 1.4.3) in this post. Summary mysqlrpladmin can perform manual failover/switchover when GTID-replication is enabled. You need to have […]

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