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Displaying posts with tag: Group Replication (reset)
MySQL 8.0.18 New Features Summary

Presentation of some of the new features of MySQL 8.0.18 released on October 14, 2019.

MySQL Shell Plugins: check (part 3)

What is great with MySQL Shell Plugins, it’s that it provides you an infinite amount of possibilities. While I was writing the part I and part II of the check plugin, I realized I could extend it event more.

The new methods I added to the plugin are especially useful when you are considering to use MySQL InnoDB Cluster in Multi-Primary mode, but not only

Let’s have a look at these new methods:

These 4 new methods are targeting large queries or large transactions. It’s also possible to get the eventual hot spots.

Let’s see the first two that are more basic in action:

The first method …

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Setup 2 MySQL InnoDB Clusters on 2 DCs and link them for DR

This article is an update of a previous post explaining how to setup a second cluster on a second data center to be used as disaster recovery (or to run some off site queries, like long reports, etc..).

This new article covers also the CLONE plugin. Before you ask, CLONE plugin and Replication Channel Based Filters are only available in MySQL 8.0 ! It’s time to upgrade, MySQL 8 is Great !

Also, for DR only, a single MySQL instance acting as asynchronous replica is enough. But if for any reason you want to also have a HA cluster in the second data …

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Group Replication delivery message service

In the process of enhancing MySQL replication with new features for our users, we also improve the internals. A lot of work goes also to modernize the codebase and make it easier to maintain and obviously extend as well.

In MySQL 8.0.18, we have extended the set of internal services with a group replication  message passing service, therefore generalizing the communication framework for group replication.…

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Automatic member fencing with OFFLINE_MODE in Group Replication

Group Replication enables you to create fault-tolerant systems with redundancy by replicating the system state to a set of servers. Even if some of the servers subsequently fail, as long it is not all or a majority, the system is still available.…

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MySQL 8.0.18 Replication Enhancements

The latest MySQL 8.0 release is out. That is MySQL 8.0.18.  We have some new replication enhancements and some work done on replication internals in this release that we would like to highlight and celebrate with our users. Here is a quick summary.…

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How to integrate ProxySQL in MySQL InnoDB Cluster

MySQL InnoDB Cluster is the most easy and integrated High Availability solution for MySQL.

The solution is composed of:

  • MySQL Server
  • MySQL Group Replication Plugin
  • MySQL Clone Plugin
  • MySQL Router
  • MySQL Shell

All those components are developed and tested together to provide the easiest and best experience to the MySQL users.

As the MySQL Router is a TCP Level 4 router (like HA Proxy), some users requiring a more “intelligent” proxy having other extra features like caching, read/write splitting in relation with the user or SQL, firewall, … may be interested in using ProxySQL… and this is a good choice !

ProxySQL / MySQL Router in OSI Model

However, even is ProxySQL supports MysQL Group Replication, for …

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MySQL 8.0.17 – New Features Summary

This presentation is a summary of the MySQL 8.0.17 new features.

MySQL InnoDB Cluster – Easy Recovering and provisioning

Up to MySQL 8.0.16, to perform these tasks you could: - Use MySQL Enterprise Backup : - Use mysqldump

Starting with MySQL 8.0.17, the easiest and recommended method is to use the CLONE feature.

Join the Code ONE MySQL Track at Oracle Open World in San Francisco

Mid September, MySQL Community, MySQL Customers and MySQL Engineers will be in San Francisco to share their experience and present the new features of your favorite database !

The event will be held in Moscone South (just Mirko Ortensi‘s Hands-on Lab will be delivered in Moscone West).

During the week, the MySQL Community Team will host the traditional MySQL Reception. We got so great feedback from last year that we decided to renew the experience in the same awesome location, the Samovar Tea Lounge at Yerba Buena Gardens. Don’t forget that you need to register for this reception but no OOW pass is required. Please register here !

Back to the conference, you can find the full schedule for the session in the …

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