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Displaying posts with tag: Planet OpenStack (reset)
Announcing Galera Cluster for MySQL 5.5.58, 5.6.38, 5.7.20 with Galera 3.22.

Codership is pleased to announce a new release of Galera Cluster for MySQL consisting of MySQL-wsrep 5.5.58, 5.6.38, 5.7.20 and new Galera 3.22 library, wsrep API version 25.

 

NEW FEATURES AND NOTABLE FIXES IN THE GALERA REPLICATION LIBRARY SINCE LAST BINARY RELEASE BY CODERSHIP (3.21):

 

New features and notable fixes in Galera replication since last binary release

* Reporting last committed write set fixed to respect commit ordering (MW-341)

* GComm socket level error handling improved to avoid backend thread exit
in case of unexpected input from ASIO IO service (GAL-518)

* Race condition fixed in GComm message sending codepath (GAL-520)

* Fix for EVS protocol stall due to exhausted send window setting. This
bug could stall cluster messaging until the next keepalive was sent by
some node, causing …

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China Mobile & Intel Deploy Galera for 1000-Node OpenStack Cloud

The white paper shares lessons learned from a careful, component level analysis of China Mobile’s 1000-node OpenStack cloud. They uncovered three major issues in the course of this study, all addressed through OpenStack configuration changes. The result: a more stable and performant China Mobile OpenStack cloud and insights into scale bottlenecks and areas for future work.

Read the full story: Analyzing and Tuning China Mobile’s OpenStack Production Cloud white paper below

performance_analysis_and_tuning_in_china_mobiles_openstack_production_cloud_2

39% of OpenStack users run Galera Cluster in production for OpenStack components according to recent survey

Galera Cluster is the most used high availability solution for OpenStack components and datastore for the third year in the row according to recent OpenStack survey. Since last year the deployments of all Galera Cluster have increased 5 points.  39% of the OpenStack users report that they use Galera Cluster in production. The number includes MariaDB Galera Cluster, Galera Cluster for MySQL and Percona XtraDB Cluster. MariaDB Galera Cluster ranks now number one database solution before MariaDB, MySQL and MongoDB.

READ THE FULL REPORT (page 47)

Taking Full Advantage of Galera Multi-Master Replication-Galera Cluster Resources Updated

Last year Codership produced a lot of valuable content to help Galera users to get started with Galera and manage Galera. We have gathered  the resources to our website.

Taking Full Advantage of Galera Multi-Master replication video can be watched here.

We have now uploaded Slideshare with many new presentations. Check them out!

The best source of multi-master Galera Cluster help,  Galera Cluster documentation, is being updated constantly.

In 2016 Galera Cluster surged past one million downloads – setting up for a great year in 2017

Helsinki, Finland & London, UK  – January 9th 2017 – Codership, whose Galera Cluster technology brings high availability (HA) and scalability to open source databases worldwide, has seen its technology break the one million download barrier. Codership’s customer roster has grown over 100 percent thanks to the adoption of OpenStack by enterprises and the recent strategic partnership with MariaDB.

 

Galera has been recognised as the most widely used OpenStack High Availability technology for the second year in a row. According to the OpenStack Survey 2016, one-third of users rely on Galera Clusters running on MariaDB and MySQL.

 

To cope with an increase of customer demand coming from various industries such as financial services, retail and telecoms, Codership has grown its engineering hires by 50 percent. The new team members will ensure Galera continues to deliver on its mission to …

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Taking Full Advantage of Galera Multi-Master Webinar – Dec 13th

Description

 

This webinar will be the second in our series on best practices to follow when using Galera Cluster.

In this part, we will discuss important topics related to multi-master setups:
* Practical considerations when using Galera in a multi-master setup
* Evaluating the characteristics of your database workload
* Preparing your application for multi-master
* Detecting and dealing with transaction conflicts

This is a webinar presented by Codership, the developers and experts of Galera Cluster.

DATE AND TIME FOR USA:  Tuesday, 9-10 AM PST (Pacific ), 13th of December

REGISTER TO USA WEBINAR WITH THIS LINK 

 

DATE AND TIME FOR …

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Meet Codership at MariaDB Developers Meet Up 6-8.10 Amsterdam and OpenStack Summit Barcelona 24-27.10

Come and meet Codership’s Galera Cluster experts at OpenStack Summit Barcelona 24-27.10. Learn more about our plans and latest Galera Cluster for MySQL 5.7 release.  Our booth is A 18.  If you want to set up a meeting with us, please email to info@galeracluster.com .

 

Codership’s CEO Seppo Jaakola will give Galera Cluster for MySQL 5.7 presentation today, 5th of October, at the Percona Live at 2:40pm to 3:05pm. He will also be available for discussions at the MariaDB Developers Meet Up Amsterdam 6-8.10.

Codership is hiring Software Packaging Engineer!

Software Packaging EngineerJob Description & Main Responsibilities

 

Codership is looking for a part-time Build and Packaging Engineer. We use Jenkins to build various packages for multiple distros and the engineer will take ownership of the build pipeline and extend it to cover additional platforms and testing scenarios.

There are plenty of interesting problems to tackle on the job, from crafting .spec files with complex dependencies to automatically testing no-downtime rolling upgrades of a distributed system.

Main Responsibilities

  •  take the ownership of and maintain Galera Cluster packages on Linux (.RPM and .DEB) and BSD
  • maintain the automatic package building pipeline and extend it to cover additional platforms and testing scenarios

 

Desired Skills & Requirements

 

  • knowledge of …
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Using Galera Replication to Create Geo-distributed Clusters on the WAN webinar video is now available!

We will show the advantages of having a geo-distributed database cluster and how to create one using Galera Cluster for MySQL. We will also discuss the configuration and status variables that are involved and how to deal with typical situations on the WAN such as slow, untrusted or unreliable links, latency and packet loss. We will demonstrate a multi-region cluster on Amazon EC2 and perform some throughput and latency measurements in real-time.

 

CHECK THE VIDEO

Codership Galera Cluster Webinar USA – Using Galera Replication to Create Geo-distributed Clusters on the WAN-June 9th

Description

In this webinar, we will show the advantages of having a geo-distributed database cluster and how to create one using Galera Cluster for MySQL. We will also discuss the configuration and status variables that are involved and how to deal with typical situations on the WAN such as slow, untrusted or unreliable links, latency and packet loss. We will demonstrate a multi-region cluster on Amazon EC2 and perform some throughput and latency measurements in real-time.

Time:  10-11 AM PDT (Pacific Standard Time), 9th of June

Speakers: Philip Stoev, Quality and Release Manager, Codership                    Sakari Keskitalo, COO, Codership

REGISTER TO USA WEBINAR WITH THIS LINK …

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