23 days ago by rich

I answered a question on a mailing list about live migration versus copying guests between different versions of KVM on RHEL. The complainant observed that you can’t live migrate from RHEL 6.2 to RHEL 6.1. But you can shut down a guest, copy it from RHEL 6.2 to 6.1, and boot it. Why is there this di ...

Richard WM Jones - rwmj.wordpress.com · Rank: 75,017 · 60 references

57 days ago by Chris Meehan

I recently ran into an issue at a customer site in that they had a few virtual machines in SCVMM 2008 listed with a status of “Missing” as shown below. It seems as though the issue was caused by a host being put into maintenance mode and virtual machines migrating to other host systems. VMM also sho ...

Another Technology Blog - itdumpster.wordpress.com

69 days ago by Humair

Server virtualization/consolidation is becoming a norm and data centers and enterprises are now looking towards the horizon at how to bring dynamic, agile, and flexible capabilities to their IT infrastructure. What I will focus on here is one specific technology that helps meet this goal called Live ...

Humair's Blogs - humairahmed.com/blog · 1 reference

71 days ago by GiSeong

1. Live Migration without shared storage Windows Server 8 의 개선된 기능 목록에서 가장 흥미로운 것이 Live Migration의 변화를 들 수 있다. iSCSI, FCoE와 같은 기술 때문에 SAN 구현 비용이 저렴해졌다고 해도 기존 스토리지 인프라를 변경하는 것은 항상 부담이 된다. 이런 관점에서 보면, VMware VSA (vSphere Storage Appliance) 나 Windows Server 8 의 Live Migration 처럼 이제 SMB 환경을 도와주는 기술들은 참으 ...

Extreme Performance - performance.kr

79 days ago by Alaa Ajweh

On another issue, here is what happened, I got Live Migration up and running 9 months ago on a two monster 24-CPU Servers, a couple of days ago I received a call from that same client saying that they have added another 2 monster nodes to the cluster so it’s now a 4-Node Cluster. Everything was cool ...

Ajweh's Blog - ajweh.com/blog · 5 references

85 days ago by Win Man

Anyone know why sometimes when i move a VM from a node, to another node in a two node Hyper-v cluster the VM crash? Blue Screen with error: driver_irql_not_less_or_equal The VM is win 2008 x64 std ……………………………………….. Hi, According to the description, we find it seems to be system crash issue and we ne ...

Windows 8 Guide | Server ... - win8s.com

90 days ago by Win Man

I have setup a Failover cluster with Windows 2008 R2. I am using HP blade system and my NIC is doing VLAN tagging, with 4 different VLAN’s configured on my NIC. In Virtual Network Manager I have mapped my 4 VLAN NIC’s to virtual network’s and have unchecked “Allow management operating system to shar ...

Windows 8 Guide | Server ... - win8s.com

114 days ago by Eric Gray

In a new head-to-head comparison published by independent technology assessment firm Principled Technologies, VMware vSphere once again trounces challenger Hyper-V by delivering superior speed, performance, and reliability for zero-downtime virtual machine migrations. Live VM migration is crucial fo ...

VCritical - vcritical.com · Rank: 158,286 · 90 references

116 days ago by Mike Vang

Microsoft CEO Steve Ballmer avoided tablets and spoke a little about mobile phones during Dell World. He focused his talk on his company’s core technologies for users, which are Windows client and server. His talk lasted 30 minutes where he provided a quick overview of the new features of its upcomi ...

Top Tech Reviews - toptechreviews.net · Rank: 60,697 · 389 references

116 days ago by Ertan Gülen

Failover cluster senaryoları içerisinde barındırılan Hyper-V 3.0 sunucularda bakım ve güncelleme işlemlerinde hizmet kaybını sıfıra indirmek için geliştirilen teknolojilerden biri de Cluster-Aware Update. Yani kısaca açıklamak gerekirse, update işlemlerinin merkezi olarak kontrollü ama otomatik bir ...

Mshowto - mshowto.org · 1 reference