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Displaying posts with tag: High Availability (reset)
MySQL InnoDB Cluster – What’s new in the 8.0.14 (GA) release

The MySQL Development Team is very happy to announce a new 8.0 Maintenance Release of InnoDB Cluster – 8.0.14!

In addition to bug fixes, 8.0.14 brings exciting new features!

MySQL Shell

For this release, we have focused on extending the AdminAPI with several highly desired features.…

MySQL 8.0.14 Replication Enhancements

MySQL 8.0.14 is out and it contains some new and very interesting replication enhancements. As always, we are very pleased to share with you the details about the exciting new features in this release.

This blog post will provide you a summary of the features and subsequent blog posts will dive into the mechanics and details of each one.…

MySQL in the Oracle Cloud – IaaS Getting Started

In this blog post I’ll be starting another series with MySQL on the Oracle Cloud, but focusing this  post on IaaS initial setups.  In “the series” I’ll review at a high level, building an InnoDB Cluster on IaaS Compute in the Oracle Cloud, mostly focusing certain cloud characteristics as they pertain to building, staging and managing… Read More »

MySQL High Availability Framework Explained – Part II

In Part I, we introduced a High Availability (HA) framework for MySQL hosting and discussed various components and their functionality. Now in Part II, we will discuss the details of MySQL semisynchronous replication and the related configuration settings that help us ensure redundancy and consistency of the data in our HA setup. Make sure to check back in for Part III where we will review various failure scenarios that could arise and the way the framework responds and recovers from these conditions.

What is MySQL Semisynchronous Replication?

Simply put, in a MySQL semisynchronous replication configuration, the master …

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Percona XtraDB Cluster 5.6.42-28.30 Is Now Available

Percona announces the release of Percona XtraDB Cluster 5.6.42-28.30 (PXC) on January 4, 2019. Binaries are available from the downloads section or our software repositories.

Percona XtraDB Cluster 5.6.42-28.30 is now the current release, based on the following:

All Percona software is open-source and free.

Fixed …

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Percona XtraDB Cluster 5.7.24-31.33 Is Now Available

Percona is glad to announce the release of Percona XtraDB Cluster 5.7.24-31.33 (PXC) on January 4, 2019. Binaries are available from the downloads section or from our software repositories.

Percona XtraDB Cluster 5.7.24-31.33 is now the current release, based on the following:


The following variables are deprecated starting from this release:

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MySQL Cluster Manager 1.4.7 released!

MySQL Cluster Manager 1.4.7 is now available for download from My Oracle Support.

MCM 1.4.7 continues to improve MySQL Cluster Manager by adding some sought after features – and some important bugfixes.

The 1.4.7 release bundles MySQL Cluster 7.6.8.…

MySQL High Availability Framework Explained – Part I

In this three-part blog series, we will explain the details and functionality of a High Availability (HA) framework for MySQL hosting using MySQL semisynchronous replication and the Corosync plus Pacemaker stack. In Part I, we’ll walk you through the basics of High Availability, the components of an HA framework, and then introduce you to the HA framework for MySQL.

What is High Availability?

The availability of a computer system is the percentage of time its services are up during a period of time. It’s generally expressed as a series of 9′s. For example, the table below shows availability and the corresponding downtime measured over one year.

Availability %
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Using MySQL Enterprise Backup on InnoDB Cluster – Member Restore Use Cases

This is a quick blog demonstrating a couple backup Restore uses cases within a MySQL InnoDB Cluster 8.0 setup.  The backup used was completed in a previous blog (part 2 in this series) with the  MySQL Enterprise Backup 8.0 utility.  I’ll then use that backup to build an additional member to add to the cluster. This blog… Read More »

Enterprise Backup Support in InnoDB Cluster 8.0

In this blog post, I’ll highlight new Backup Support in the MySQL Enterprise Backup 8.0 utility for Group Replication and InnoDB Cluster. This will also include usage of the MySQL login-path utility for accessing credentials for the backup process as highlighted in this other blog post on Devops ideas with MySQL and Scripting for Binary Log… Read More »

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