Live Migration over SMB Direct leaves more CPU cycles for Virtual RSS (vRSS) in Windows Server 2012 R2

I recently (January 22nd 2014) gave a WebCast presentation for the Dutch Windows Management User Group (@WMUG_NL) in which I made the case for using SMB Direct with Live Migration to save CPU cycles other (VM) workloads. There are several … Continue reading

Don’t Let Live Migration Settings Behavior Confuse You

Configuring live migration settings on a cluster In the cluster under Networks, Live Migration Settings you can select what networks are available for live migration and their order of preference. Basically this setting determines what NICs can be used. It … Continue reading

Failed Live Migrations with Event ID 21502 Planned virtual machine creation failed for virtual machine ‘VM Name’: An existing connection was forcibly closed by the remote host. (0x80072746) Caused By Wrong Jumbo Frame Settings

OK so Live Migration fails and you get the following error in the System even log with event id 21502: Planned virtual machine creation failed for virtual machine ‘DidierTest01’: An existing connection was forcibly closed by the remote host. (0x80072746). … Continue reading

Live Migration Can Benefit From Jumbo Frames

Does live migration benefit from Jumbo frames? This question always comes back so I’d just blog it hear again even if I have mentioned it as part of other blog posts. Yes it does! How do I know. Because I’ve … Continue reading