TechMentor 2012: What's new in Windows Server 2012 and Hyper-V

Windows Server 2008 Windows Server 2008 R2 Windows Server 2012HW Logical Processor 16 LPs 64 LPs 320 LPsSupportPhysical Memory Support 1 TB 1 TB 4 TBCluster Scale 16 Nodes up to 1000 VMs 16 Nodes up to 1000 VMs 64 Nodes up to 4000 VMsVirtual Machine Processor Up to 4 VPs Up to 4 VPs Up to 64 VPsSupportVM Memory Up to 64 GB Up to 64 GB Up to 1 TBLive Migration Yes, one at a time Yes, one at a time Yes, with no limits. As many as hardware will allow.Live Storage Migration No. Quick Storage No. Quick Storage Yes, with no limits. As many Migration via SCVMM Migration via SCVMM as hardware will allow.Servers in a Cluster 16 16 64VP:LP Ratio 8:1 8:1 for Server No limits. As many as 12:1 for Client (VDI) hardware will allow.

• Hyper-V Replica for Asynchronous Replication Disaster Recovery • CSV 2.0 Integration with Storage Arrays for Synchronous Replication • Non-Cluster Aware Apps: Hyper-V App MonitoringApplication/Service • VM Guest Cluster: iSCSI, Fiber Channel Failover • VM Guest Teaming of SR-IOV NICs • Network Load Balancing & Failover via Windows NIC Teaming I/O Redundancy • Storage Multi-Path IO (MPIO) • Multi-Channel SMB Physical Node • Live Migration for Planned Downtime Redundancy • Failover Cluster for Unplanned Downtime Hardware Fault • Windows Hardware Error Architecture (WHEA)/RAS

Windows Server 2008 Windows Server 2008 R2 Windows Server 2012Live Storage Migration No. Quick Storage No. Quick Storage Yes, with no limits. As Migration via SCVMM Migration via SCVMM many as HW will allow.Storage Pools as low-cost No No Yesalternative to SANVMs on File Storage No No Yes, SMB 3.0Guest Fiber Channel No No YesVirtual Disk Format VHD up to 2 TB VHD up to 2 TB VHD up to 2 TB VHDX up to 64 TBVM Guest Clustering Yes, via iSCSI Yes, via iSCSI Yes, via iSCSI or FCNative 4k Disk Support No No YesLive VHD Merge No, offline. No, offline. YesLive New Parent No No YesSecure Offloaded Data No No YesTransfer (ODX)

Creation of a 10 GB Fixed Disk200150 ~3 Minutes100 Time (seconds) 50 0 <1 Second! Average ODX System

Windows Server 2008 Windows Server 2008 R2 Windows Server 2012NIC Teaming Yes, via partners Yes, via partners Windows NIC Teaming in box.VLAN Tagging Yes Yes YesMAC Spoofing Protection No Yes, with R2 SP1 YesARP Spoofing Protection No Yes, with R2 SP1 YesSR-IOV Networking No No YesNetwork QoS No No YesNetwork Metering No No YesNetwork Monitor Modes No No YesIPsec Task Offload No No YesVM Trunk Mode No No Yes

Windows Server 2008 Windows Server 2008 Windows Server 2012 R2Hyper-V PowerShell No No YesNetwork PowerShell No No YesStorage PowerShell No No YesSCONFIG No Yes YesMulti-server management No No Yeswith Server ManagerOffline Virtual Disk No No Yesservicing in ServerManagerEnable/Disable GUI Shell No No Yes, MinShell (Server Core @ OS Setup) (Server Core @ OS Setup)

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TechMentor 2012: What's new in Windows Server 2012 and Hyper-V

by Harold Wong on Sep 04, 2012

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