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Announcing Galera Cluster 5.5.49 and 5.6.30 with Galera 3.16
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Codership is pleased to announce the release of Galera Cluster 5.5.49 and 5.6.30 with Galera Replication library 3.16, implementing wsrep API version 25.

The library is now available as targeted packages and package repositories for a number of Linux distributions including RHEL, Ubuntu, Debian, Fedora, CentOS, OpenSUSE and SLES. Obtaining packages using a package repository removes the need to download individual files and facilitates the deployment and upgrade of Galera nodes.

This and future releases will be available from http://www.galeracluster.com. The source repositories and bug tracking are now on …

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7 Galera Cluster presentations in Percona Live Santa Clara 18-21.4. Meet us there!
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Once again Galera Cluster is a popular topic at Percona Live 2016. There are 7 Galera Cluster presentations in Percona Live Santa Clara 18-21.4. Codership’s co-founder and Galera developer Seppo Jaakola talks about Schema Upgrades in Galera Cluster, 20 April 01:00 PM – 01:50 PM @ Ballroom A.  The number includes many Percona XtraDB Cluster presentations, which is based on Codership’s Galera Cluster.

 

Codership will also have a booth at the conference. Meet the developers and experts of Galera Cluster and visit our booth 507!

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Codership Galera Cluster Webinar – Migrating from Master-Slave MySQL Replication to Multi-Master Galera Cluster-April 12th
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AGENDA:

In this webinar, we will discuss the practical aspects of migrating a database setup based on traditional asynchronous replication to multi-master Galera Cluster. We will discuss the benefits Galera provides and how traditional replication settings, architecture and practices can be converted to Galera Cluster. We will show the steps that are needed to perform the migration with limited or no downtime, and will demonstrate the procedure in practice using a live database with an actual workload.

Galera Cluster is trusted by thousands of …

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Codership “hit a home run” in Galera Cluster® for MySQL Installation and Quick Start Webinar
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Codership’s first Galera Cluster for MySQL webinar “hit a home run” in the world series of webinars.  One of the attendees said: “The Webinar was one of the best I have attended.  The fluff was minimized and the tech presentation hit a home run” .

Take a look Codership’s Galera Cluster® for MySQL Installation and Quick Start recorded webinar

http://galeracluster.com/videos/galera-cluster-installation-and-quick-start/

 

There will be other  …

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Announcing Galera Cluster 5.5.48 and 5.6.29 with Galera 3.15
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Codership is pleased to announce the release of Galera Cluster 5.5.48 and 5.6.29 with Galera Replication library 3.15, implementing wsrep API version 25.

The library is now available as targeted packages and package repositories for a number of Linux distributions, including, RHEL, Ubuntu, Debian, Fedora, CentOS, OpenSUSE and SLES. Obtaining packages using a package repository removes the need to download individual files and facilitates the deployment and upgrade of Galera nodes.

This and future releases will be available from http://www.galeracluster.com. The source repositories and bug tracking are now on …

  [Read more...]
Announcing Galera Cluster 5.5.47 and 5.6.28 with Galera 3.14
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Codership is pleased to announce the release of Galera Cluster 5.5.47 and 5.6.28 with Galera Replication library 3.14, implementing wsrep API version 25.

The library is now available as targeted packages and package repositories for a number of Linux distributions, including, RHEL, Ubuntu, Debian, Fedora, CentOS, OpenSUSE and SLES. Obtaining packages using a package repository removes the need to download individual files and facilitates the deployment and upgrade of Galera nodes.

This and future releases will be available from http://www.galeracluster.com. The source repositories and bug tracking are now on …

  [Read more...]
Galera Cluster is the most popular high availability solution according to OpenStack survey
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The results in the survey were very favourable to Galera Cluster providing high availability for MySQL and OpenStack components. Galera Cluster with MariaDB received second place, Galera with MySQL fifth place and Galera with Percona Server (Percona XtraDB Cluster) sixth place. Altogether Galera Cluster with three different MySQL variants is clearly the most popular database high availability solution for OpenStack users.

This survey report analyzes respondents …

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Announcing Galera Cluster 5.5.46 and 5.6.27 with Galera 3.13
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Codership is pleased to announce the release of Galera Cluster 5.5.46 and 5.6.27 with Galera Replication library 3.13, implementing wsrep API version 25.

Galera Cluster is now available as targeted packages and package repositories for a number of Linux distributions, including Ubuntu, Red Hat, Debian, Fedora, CentOS, OpenSUSE and SLES. Obtaining packages using a package repository removes the need to download individual files and facilitates the deployment and upgrade of Galera nodes.

This and future releases will be available from http://www.galeracluster.com, while previous releases remain available on …

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Galera Cluster beats Amazon Aurora in performance and MySQL high availability
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Investigation run by Marco Tusa

CONCLUSIONS

 

MySQL/Galera was able to outperform Aurora in all tests — by execution time, number of transactions, and volumes of rows managed. Also, scaling up the Aurora instance did not have the impact I was expecting. Actually it was still not able to match the EC2 MySQL/Galera performance, with less memory and CPUs.

In light of the tests, the recommendations consider different factors to answer the question, “Which is the best tool for the job?” If HA and very low failover time are the major factors, MySQL with Galera is the right …

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Achieving MySQL high availability under failures and outages using Galera Cluster
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Introduction

The purpose of this article is to describe how Galera Cluster multi-master replication provides high availability for MySQL beyond simply replicating all updates to multiple nodes.

High availability has multiple dimensions, such as being able to detect and tolerate failures in individual components and be able to recover quickly. We will discuss the different failure modes that can happen in a cluster and how Galera facilitates the detection and recovery from each situation.

Your load balancer and application may be governed by different timeouts and recovery mechanisms, but …

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Showing entries 1 to 10 of 87 10 Older Entries

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