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Showing entries 1 to 10 of 227 10 Older Entries

Displaying posts with tag: High Availability (reset)

MySQL Group Replication: securing the perimeter!
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Hi all, here is a new post following the blog series on the last MySQLvGroup Replication labs release which already presented: 1) the new features; 2) most asked questions; 3) summary of behaviour and configuration changes; and 4) the performance improvements.…

MySQL Failover, Enhanced MySQL Utilities
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This blog is a 2nd part of a multi-part series on areas of  failover for MySQL.  The first installment looked at design considerations, giving us a “thinking” perspective on what we might want to adopt.  Later I will take a look at more of a business and operational way of thinking through these details.  In… Read More »

Tuning MySQL Group Replication for fun… and profit!
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Group Replication introduces a new way to do replication in MySQL. With great features such as multi-master replication it brings a range of exciting deployment scenarios where some difficult problems become much easier to solve. Group Replication also brings a new set of options that may need to be configured to extract the highest performance from the underlying computing resources.…

MySQL Failover Design Considerations
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This will be a multi-part series covering various areas of failover for MySQL.  This first installment will primarily look at some design considerations, which you can then apply to your own environment in your own way.  The concepts presented here are merely suggestions and not out-right “how-to”.   Every company has specific technologies or skill-sets in… Read More »

MySQL Group Replication: Important Behavior and Configuration Changes.
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Hi everyone, its been a while since the last release of Group Replication. During this period we have been working hard to improve the plugin and give you a better user experience. Focused on solving several existing bugs, address performance issues and improving user
experience we renamed some variables, introduced new ones and changed some of the plugin policies.…

MySQL Group Replication: A Quick Start Guide
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With the new Group Replication Beta release—0.8 for MySQL 5.7.14—available for download on labs.mysql.com, I expect more and more people to begin engaging in various forms of proof-of-concept attempts. So I wanted to create a “quick start guide” (to replace this outdated getting started post) focused on an example/test Linux environment, that covers how to get started, what a full working …

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MySQL Group Replication for 5.7.14
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Hi everyone! It has been some time since the last MySQL Group Replication labs release was out. But the team has not been sitting on its hands. As such, it is time for a new labs release with new features, bug fixes and improvements across the board.…

Webinar Thursday June 23: Choosing a MySQL High Availability Solution Today
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Please join Percona, Technical Account Manager, Michael Patrick on Thursday, June 23, 2016 at 10 AM PDT (UTC-7) as he presents “Choosing a MySQL High Availability Solution Today.”

High availability (HA) is one of the solutions to improve performance, avoid data outages, and recover quickly from disasters. An HA environment helps guarantee that your database doesn’t have a single point of failure, accommodates rapid growth and exponentially increasing database …

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Group Replication — an Overview
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Within the MySQL team, we’re extremely excited about Group Replication! More and more of our users are also starting to become aware of this exciting feature–which offers native (virtually) synchronous replication with support for multi-master or active/active update-anywhere replication clusters. Our developers and users alike are eager to see easy, native HA come to MySQL!…

Extend MySQL Master HA (MHA) capabilities with MHA Helper
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I have used many tools starting with MMM to be able to manage MySQL replication clusters. Some of the tools require additional tools and complex HA solutions such as Pacemaker and Corosync, or Zookeeper. While other tools do not do the failover well which leaves the slaves in an inconsistent state, MMM would be an example. And I must say that of all the tools I love MySQL Master HA (MHA) the most. MHA is a great tool to manage MySQL replication clusters for the purpose of HA. The most important thing about MHA is that it tries to take...

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Showing entries 1 to 10 of 227 10 Older Entries

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