Tags » Hyper-v

Enable Device Naming on all Virtual Net Adapters on a VM Host

After a couple of bumps upgrading my development laptop to Windows 10, I finally got to update all my Hyper-V lab VMs to the new version of Hyper-V. 235 more words

PowerShell

Download Now the FREE E-Book Building a Virtualized Network Solution Second Edition #sysctr #SDN

Part of a series of specialized guides on System Center, this book is specifically designed for architects and cloud fabric administrators who want to understand what de…cisions to make during the design process and the implications of those decisions, what constitutes best practice, and, ultimately, what to do to build out a virtualized network solution that meets today’s business requirements while also providing a platform for future growth and expansion. 82 more words

Sysctr

Hyper V and windows 2003 server network adapter

Ukoliko podižete windows 2003 server na Hyper V potrebno je da u podešavanju mašine dodate “Legacy Network Adapter” kome će se dodeliti virtualni swich.

Windows Server 2003

The Era of Virtualization

Gone were the days when server rooms were filled up with several physical machines   occupying space.For larger companies with lots of servers,this was a nightmare as it consumed loads of energy plus  came with budgets for providing  24/7 cooling systems to avoid systems from crashing. 377 more words

Hyper V

Broadcom QLogic VMQ Hyper-V Network Bug

Broadcom / QLogic NIC’s on Hyper-V servers can cause significant network performance issues for both the host and guest virtual machines. There is a potential to resolve the issue with driver and firmware updates if a fix has been released by your hardware manufacturer. 194 more words

System Administration

Unable to start Hyper-V VM "Not enough memory in the system" error

I found I was getting this in my test lab even though there was enough RAM spare on the host (approx 75% utilised only) turns out that Hyper-V is reserving a fair chunk of RAM automatically for the operating system (Server 2012 R2 in my case) therefore I just needed to lower the minimum reserve value. 34 more words

Windows Server

RHEL 7.1 networking issues

Today I would like to shed some light on a very interesting / annoying bug we found lately.

We were installing a RHEL 7.1 virtual machine on a Generation 1 Hyper-V host “as usual” via Red Hat Satellite 6 PXE boot. 73 more words

Red Hat