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Displaying posts with tag: High Availability (reset)
Webinar Wednesday January 18, 2017: Lessons from Database Failures

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. In this webinar, Colin will present case study material (how automatic failover caused Github to go offline, why Facebook uses assisted failover rather than fully automated failover, and other scenarios) to look at how the MySQL world is making things better. One way, for example, is using …

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Percona XtraDB Cluster 5.7.16-27.19 is now available

Percona announces the release of Percona XtraDB Cluster 5.7.16-27.19 on December 15, 2016. Binaries are available from the downloads section or our software repositories.

Percona XtraDB Cluster 5.7.16-27.19 is now the current release, based on the following:

All Percona software is open-source and free.

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MySQL InnoDB Cluster – Setting up InnoDB Cluster on Windows

One of the most requested features for InnoDB cluster has been Windows support that we have now delivered as part of the InnoDB Cluster 5.7.17 Preview Release 2. This blog post will show you how to get your InnoDB cluster running on your MS Windows 10 64bit system.…

MySQL InnoDB Cluster – Navigating the Cluster

An important thing to know when managing an InnoDB cluster are the states that the cluster can be in, especially to know how to interpret the reported status of the cluster and specifically what to do to recover from failure various scenarios.…

MySQL InnoDB Cluster – A Hands on Tutorial

Traditionally, setting up high availability (HA) in MySQL has been a challenging task, especially for people without advanced knowledge of MySQL. From understanding concepts and technologies, to the tooling, specific commands and files to execute and edit, there’s a lot of things you need to know even when planning a test deployment (the Quick Start Guide for Group Replication should give you an idea).…

MySQL InnoDB Cluster – What’s New in the 5.7.17 Preview Release

We carefully listened to the feedback we got from the last preview release and incorporated most of the suggested changes, the rest will follow in the next release.

Here are the highlights of this release!

Remote Instances support

The last preview release of InnoDB cluster only allowed to work with sandbox instances on localhost.…

MySQL InnoDB Cluster – New 5.7.17 Preview Release on labs.mysql.com

The MySQL Development Team is happy to announce a new release of the MySQL InnoDB Cluster – 5.7.17 Preview, now available for download at http://labs.mysql.com/. This release contains the following packages.

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MySQL Group Replication : It’s in 5.7.17 GA!

Extremely exciting news! A big day today. In case you have missed it, MySQL Group Replication has made it into the MySQL 5.7.17 release. Thus, it is now GA.

The MySQL Group Replication feature is a multi-master update anywhere replication plugin  for MySQL with built-in conflict detection and resolution, automatic distributed recovery, and group membership.…

MySQL multi-instance Group Replication on systemd

In this blog post, I’d like to take a look at a few different things such as MySQL Group Replication, multi-instance MySQL setups on systemd and shell scripting the whole mess to make it easy to build, and easy to rebuild.  To be honest, it took a little help from Shinguz’s blog to get the… Read More »

Webinar Q/A: MySQL High Availability with Percona XtraDB Cluster 5.7

In this blog I will provide answers to the questions and queries that some of you have raised during the webinar on Nov 17th.

I would like to say thank you to all of the audience who attended the talk on November 17, 2016. You can also check the recording and slides here.

Q. How is storage distribution done across the node?

A. Each node has independent storage and other resources. There is no sharing of resource. Only the write-sets are replicated.

Q. If write-set propagation fails in some manner is there any retry mechanism?

A. write-set are written to …

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