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6 using capacity advisor with hp serviceguard, 7 support and other resources, A calculation assistance – HP Matrix Operating Environment Software User Manual

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Step 2 of 3: Set level of effort for Smart Solver calculation.......................................................111
Step 3 of 3: View Smart Solver solutions..................................................................................111

Results: Automated consolidation to VMs.........................................................................112

Automated solution finding: Load balance of servers or VM hosts .............................................113

Begin with a scenario................................................................................................................113
Choose the VM hosts or servers to load-balance.....................................................................113
Step 1 of 3: Define the solution constraints..............................................................................114
Step 2 of 3: Set level of effort for Smart Solver calculation.......................................................114
Step 3 of 3: View Smart Solver solutions..................................................................................114

Results: Automated load balancing of servers or VM hosts...............................................114

Automated solution finding: Workload stacking..........................................................................115

Begin with a scenario................................................................................................................116
Choose the workloads to stack.................................................................................................116
Step 1 of 3: Stack the specified workloads onto servers...........................................................116
Step 2 of 3: Set level of effort for Smart Solver calculation.......................................................117
Step 3 of 3: View Smart Solver solutions..................................................................................117

Results: Automated workload stacking..............................................................................117

Getting more detail........................................................................................................................118

6 Using Capacity Advisor with HP Serviceguard......................................................119

Using Serviceguard to migrate HP Integrity VM guests....................................................................119
Data collection in a Serviceguard environment..................................................................................120

7 Support and other resources....................................................................................121

Contacting HP.....................................................................................................................................121
New and changed information in this edition....................................................................................121

New and changed information in Edition 1..................................................................................121

Related information............................................................................................................................121

Related technical papers................................................................................................................122

A Calculation assistance..............................................................................................123

Cost calculation...................................................................................................................................123

Cost per kilowatt-hour...................................................................................................................123

Cooling calculation.............................................................................................................................123

Cooling multiplier.........................................................................................................................123

Adjusting for platform changes..........................................................................................................123

Memory multiplier........................................................................................................................124

Adjusting for change in a workload...................................................................................................124

CPU workload multiplier..............................................................................................................124
Memory workload multiplier........................................................................................................125
Network I/O workload multiplier.................................................................................................125
Disk I/O workload multiplier........................................................................................................125
Determining estimated utilization assumptions for a workload..................................................125

Adjusting for virtualization changes..................................................................................................127

CPU Virtualization Overhead %....................................................................................................127

CPU Virtualization Overhead %..............................................................................................128

Hypervisor memory overhead......................................................................................................128

Hypervisor memory overhead.................................................................................................128
Doing the math for hypervisor memory overhead..................................................................128

HP Virtual Machine............................................................................................................128
VMware ESX 3.....................................................................................................................128
VMware vSphere (ESX 4)....................................................................................................129
Microsoft Hyper-V..............................................................................................................129

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