System News
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Articles for the keywords: replication
12 Oct 2016 Nexenta Showcases Industry-Leading Open Source Storage (OpenSDS) Solutions at Dell EMC World 2016 [56997]
Nexenta Continues to Lead in OpenSDS Market, Optimizing Large Workload Deployments and Accelerating Business Outcomes for Customers Worldwide

Nexenta announced its participation at Dell EMC World 2016 (link is external), October 18-20, at the Austin Convention Center. Event attendees are invited to meet with top Nexenta executives at booth #A11 to find out more about Nexenta's unified product portfolio for file, block and object Software-Defined Storage.

Nexenta's Software-Defined Storage solutions offer a comprehensive suite of storage management services that run on Dell EMC's world-class PowerEdge servers. Together Dell and Nexenta offer:

  • Dell EMC Certified Reference Architectures for ease of deployment and support, including Nexenta's newly announced NexentaStor 5.0 and NexentaFusion 1.0 solutions.
  • One software stack for All-Flash, Hybrid and All-Disk storage configurations.
  • More than 1.5 Exabytes deployed.
  • Fully integrated with Dell ProSupport Plus.

These high-performance yet cost-effective data storage solutions take advantage of features such as high-performance replication, continuous asynchronous replication, advanced support for Docker inline deduplication, unlimited snapshots and cloning and high availability support. Dell EMC Certified Reference Architectures enable ease of deployment and support - and being fully integrated with Dell ProSupport Plus means that Nexenta customers receive the premium support services they have come to demand and expect.
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05 Oct 2016 MySQL Group Replication OOW Tutorial [56872]
By Ronald Bradford, October 5th, 2016

Ronald writes, "The second MySQL tutorial session at Oracle Open World was 'MySQL Group Replication in a Nutshell' by MySQL Community Manager Frederic Descamps. This is succinctly described as:

'Multi-master update anywhere replication for MySQL with built-in conflict detection and resolution, automatic distributed recovery, and group membership.'

MySQL Group Replication (GR) is a virtually synchronous replication solution which is an integral component of MySQL InnoDB Cluster announced at the MySQL keynote. You can download a labs version of MySQL InnoDB cluster which includes three components.

  • MySQL Router
  • MySQL Shell
  • MySQL Group Replication

While included as part of MySQL InnoDB cluster, MySQL Group Replication can be run standalone..."
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13 Sep 2016 Efficient Replication using Multicast Protocols [56240]
By Oscar Wahlberg, Director of Product Management

The use of replication as a data protection method is not new. Historically, it was relegated to disaster recovery for tier-1 applications and did not have a role in day-to-day backups.

Recently, however, many customers are using replication as their primary mechanism for backup and recovery for all tiers of systems - primarily due to the advent of object storage systems with built in replication and versioning. Unfortunately, the side effect is that this significantly increases the amount of data that needs to be replicated...
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07 Sep 2016 Microsoft Azure and Office 365 now available from United Kingdom datacenters [56029]
Microsoft, September 7th, 2016

Today, we've taken a significant step forward to empower businesses to achieve more with the first complete cloud offering delivered from a global provider within the U.K. Built to power their digital transformation, Microsoft Azure and Office 365 are now generally available from new datacenter regions.

Each new region adheres to our Trusted Cloud principles, including security, privacy, compliance and transparency. These new Microsoft Cloud regions will help businesses in industries such as banking, government, public sector and healthcare meet their customers' needs, the regulatory requirements they are held to, and the need for local data residency and replication for business continuity.
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02 Sep 2016 MHA (Master High Availability Manager and tools for MySQL) Quick Start Guide [55824]
By Percona

"MHA (Master High Availability Manager and tools for MySQL) is one of the most important pieces of our managed services. When properly set up, it can check replication health, move writer and reader virtual IPs, perform failovers, and have its output constantly monitored by Nagios. Is it easy to deploy and follows the KISS (Keep It Simple, Stupid) philosophy that I love so much.

This blog post is a quick start guide to try it out and play with it in your own testing environment. I assume that you already know how to install software, deal with SSH keys and setup replication in MySQL. The post just covers MHA configuration..."
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