Scale-out File Server Cluster Hyper-V Cluster Virtual Machines SMB3 Storage Network Fabric
CapacityDemand OLTP Web Storage Pool
CapacityDemand OLTPWeb OLTP Storage Pool
CapacityDemand OLTP Web Storage Pool OLTP Web
Overprovisioning More capacity Higher cost Lower average utilization Oversubscription Just enough capacity Lower cost Max utilization
CapacityDemand OLTP Web OLTP Storage Pool
CapacityDemand OLTP Web OLTP Storage Pool
Performance Counters VM or Host Identify impacted VMs VM Metrics Host Measure & plan
Scale-out File Server Cluster Hyper-V Cluster Virtual Machines Rate Limiters Rate Limiters Rate Limiters Rate Limiters SMB3 Storage Network Fabric
Measure current capacity Use max-min fair algorithm to meet policies Adjust rate limits at the source Respond to changing demand
Scale-out File Server Cluster Hyper-V Cluster Virtual Machines I/O Sched I/O Sched I/O Sched Policy Manager Rate Limiters Rate Limiters Rate Limiters Rate Limiters SMB3 Storage Network Fabric
Scale-out File Server Cluster Hyper-V Cluster Virtual Machines I/O Sched I/O Sched I/O Sched Policy Manager SMB3 Storage Network Fabric
Min < Max Min = Max Min Only Max Only
Tenant1 MinimumIOPs = 1000 MaximumIOPs = 1000 Tenant1_ImportantVm MinimumIOPs = 500 MaximumIOPs = 1000
Scale-out File Server Cluster Hyper-V Cluster Virtual Machines I/O Sched I/O Sched I/O Sched Policy Manager Rate Limiters Rate Limiters Rate Limiters Rate Limiters SMB3 Storage Network Fabric Control and monitor storage performance Flexible and customizable Policy per VHD, VM, Service or Tenant Define Minimum & Maximum IOPs Fair distribution within policy Simple out of box behavior Enabled by default for Scale Out File Server Automatic metrics (normalized IOPs & latency) per VM & VHD Management PowerShell built-in for Hyper-V and SOFS System Center VMM and Ops Manager CDP-B349: Storage Management in a Hybrid Cloud Environment with Windows Server and System Center (Thursday Oct PM)