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Eliminating Blue Screen or Errors during failover
Posted by Taras Shved on March 15, 2017
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Introduction

The reason for writing this post was a recent case from one of our customers, who ran into an issue when their SAN switch failed. The problem was that their VMs were generating an enormous amount of errors that were caused by the switching of active paths at the time of failover.

Local Machine System Current Controller Set Services Disk

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Fibre Channel: Concepts and Configuration
Posted by Taras Shved on March 3, 2017
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Introduction

This article is intended to introduce you to the main concepts and features of Fibre Channel (FC), the high-speed network technology and a relevant family of standards (protocols) for storage networking that was standardized in 1994.

FC is one of the first technologies used for connecting data storage to servers, for example, in Storage Area Networks (SAN). On the physical layer, it is typically built with optical fiber cables. There are three major Fibre Channel topologies: Point-to-Point, Arbitrated Loop, and Switched Fabric. FC is available at 1, 2, 4, 8, 10, 16, 32 and 128 Gbit/s speeds.

Inverted pyramid of doom

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Why moving from Windows Server 2012 R2 to 2016 for Hyper-V
Posted by Romain Serre on August 16, 2016
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Windows Server 2016 will be released the next month said Microsoft the last month. Windows Server 2016 brings a lot of new features compared to the last Windows Server version for Hyper-V, networking and storage. In this topic I will try to convince you to move from prior Windows Server edition to Windows Server 2016 with eight reasons.

Virtual Server (more…)

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Virtual Volumes (VVols) backup – how it works and which solutions should be used
Posted by Alex Samoylenko on April 27, 2016
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Many of you have heard of Virtual Volumes (VVols) storage technology, which allows essential increasing of storage I/O performance within VMware vSphere environment by using logical volumes for certain virtual machines components and transferring of some storage operations to disk arrays.

 Backup infrastructure

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SAN: Unexpected
Posted by Anton Kolomyeytsev on June 15, 2015
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I wonder what people have in heads when they pick up names for their businesses… (more…)

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