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Educational Episodes: Hyperconverged Infrastructure (HCI)

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Florent Appointaire
  • Florent Appointaire
  • January 24, 2018

Enroll your devices in Intune and deploy a new App in the Azure Portal

After seeing on how to start with Intune in the new Azure Portal, we will see how to enroll devices (iOS, Android & Windows 10) and how to deploy applications on them.

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Vladan Seget
  • Vladan Seget
  • January 23, 2018

5 Tips to Master VMware vCenter Server Appliance

VMware vCenter server appliance is evolving with every major release of VMware vSphere Suite. The product, which manages the whole vSphere infrastructure, can be either installed on a Windows server or deployed as pre-configured virtual appliance called vCenter Server Appliance (VCSA). Over several VCSA releases, VMware managed to make this product equal to the Windows-based one, and it pushes the development even further so now the Linux based product has more features than the vCenter server installed on Windows. However, many VMware admins are also Microsoft guys and like the graphical user interface to work with. That’s why today we’ll have a look at 5 Tips to manage this appliance. We won’t go into the configuration steps within this post as this has been documented many times.

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Alex Samoylenko
  • Alex Samoylenko
  • January 18, 2018

Why should you install the latest VMware vCenter 6.5 Update 1d /1e?

Throughout the last month, VMware has released two important updates for virtual infrastructure management server – VMware vCenter 6.5 Update 1d and 1e. Both updates have significantly improved the functionality of the vCenter management server, despite it’s just one more letter added to Update 1.

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Florent Appointaire
  • Florent Appointaire
  • January 17, 2018

Start configuring Intune in the new Azure Portal

With the new Azure portal launched some months ago now, Microsoft is trying to move all management console in this new portal, and it’s the case with Microsoft Intune. To manage your Intune subscription now, you need to pass through the Azure Portal. To remember, Intune is a service to manage the mobility of your IT environment (mobile phone, laptop, etc.). I’ll now explain to you how to start with this new interface.

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Oksana Zybinskaya
  • Oksana Zybinskaya
  • January 16, 2018

Choosing proper V2V converter for smooth VM migration

Migrating your VMs from one hypervisor to another may be a bit of a challenge if you don’t have some decent virtual machine converter at hand. Different hypervisors have their own proprietary VM formats: VMDK, VHD and VHDX, QCOW, you name it. The problem is that one VM format can be not supported on other platforms. In this case, a V2V converter is a must-have. Now, the question arises: which converter should I choose?

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Boris Yurchenko
  • Boris Yurchenko
  • January 11, 2018

Cluster Rolling Upgrade from Windows Server 2012 R2 to Windows Server 2016

During its lifetime, any system reaches a point when it needs to be upgraded, either in terms of hardware or software. Today, I will talk about such changes, in particular, about upgrading Windows Failover Cluster nodes from Windows Server 2012 R2 to Windows Server 2016 with no production interruption. Thanks to Microsoft, we do have a Cluster Rolling Upgrade procedure at our fingertips, and I am going to get through it and confirm it works for virtualized disks as cluster shared volumes in Windows Failover Cluster. This procedure assumes rebuilding nodes with clean OS deployment one by one, while the production keeps running from the other cluster node.

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Alex Samoylenko
  • Alex Samoylenko
  • January 10, 2018

5 useful tips to work with VMware vCenter Server Appliance 6.5

Nowadays, many VMware vSphere administrators manage their virtual infrastructures with VMware vCenter Server Appliance 6.5 (vCSA). This solution currently is a full-fledged alternative to the VMware vCenter for Windows which becomes a thing of the past. For ones who use vCSA not that long, this post provides several procedures which simplify solutions’ daily use. Let’s have a look at how they may come in handy.

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Ivan Ischenko
  • Ivan Ischenko
  • January 4, 2018

Improve your Cluster Shared Volume security with Microsoft BitLocker

Nowadays, every company is doing its best to protect its data, which is pretty much its most valuable asset. As you know, data is vulnerable to unauthorized access and that’s when Microsoft BitLocker saves the day. BitLocker is the encryption technology from Microsoft, which makes possible to encrypt the Logical Volume on the transparent blade-based level (not physical disk). In this article, we will see how to encrypt Cluster Shared Volume (CSV) using Microsoft BitLocker to protect your data against unauthorized access.

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Sergey Sanduliak
  • Sergey Sanduliak
  • January 3, 2018

What’s Split Brain and how to avoid it like the plague?

In this article, we will discuss the split brain issue, and different approaches to prevent it from happening. The situation when communication loss between the cluster nodes is caused by network connection problems is called network partition, which can lead to split brain. According to Wikipedia, split brain is a computer term, based on an analogy with the medical split-brain syndrome. It can be a real horror for a system administrator to handle the consequences of a split brain.

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