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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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Choose the systems to consolidate...........................................................................................106
Step 1 of 3: Define the destination system(s) and attributes....................................................106
Step 2 of 3: Set level of effort for Smart Solver calculation.......................................................107
Step 3 of 3: View Smart Solver solutions..................................................................................107

Results: Automated consolidation to VMs.........................................................................107

Automated solution finding: Load balance of servers or VM hosts .............................................108

Begin with a scenario................................................................................................................109
Choose the VM hosts or servers to load-balance.....................................................................109
Step 1 of 3: Define the solution constraints..............................................................................109
Step 2 of 3: Set level of effort for Smart Solver calculation.......................................................110
Step 3 of 3: View Smart Solver solutions..................................................................................110

Results: Automated load balancing of servers or VM hosts...............................................110

Automated solution finding: Workload stacking..........................................................................111

Begin with a scenario................................................................................................................111
Choose the workloads to stack.................................................................................................112
Step 1 of 3: Stack the specified workloads onto servers...........................................................112
Step 2 of 3: Set level of effort for Smart Solver calculation.......................................................113
Step 3 of 3: View Smart Solver solutions..................................................................................113

Results: Automated workload stacking..............................................................................113

Getting more detail........................................................................................................................114

6 Using Capacity Advisor with HP Serviceguard......................................................115

Using Serviceguard to migrate HP Integrity VM guests....................................................................115
Data collection in a Serviceguard environment..................................................................................116

7 Support and other resources....................................................................................117

Contacting HP.....................................................................................................................................117
New and changed information in this edition....................................................................................117
Related information............................................................................................................................118

Related technical papers................................................................................................................118

A Calculation assistance..............................................................................................119

Cost calculation...................................................................................................................................119

Cost per kilowatt-hour...................................................................................................................119

Cooling calculation.............................................................................................................................119

Cooling multiplier.........................................................................................................................119

Adjusting for platform changes..........................................................................................................119

Memory multiplier........................................................................................................................120

Adjusting for change in a workload...................................................................................................120

CPU workload multiplier..............................................................................................................120
Memory workload multiplier........................................................................................................121
Network I/O workload multiplier.................................................................................................121
Disk I/O workload multiplier........................................................................................................121
Determining estimated utilization assumptions for a workload..................................................121

Adjusting for virtualization changes..................................................................................................123

CPU Virtualization Overhead %....................................................................................................123

CPU Virtualization Overhead %..............................................................................................124

Hypervisor memory overhead......................................................................................................124

Hypervisor memory overhead.................................................................................................124
Doing the math for hypervisor memory overhead..................................................................124

HP Virtual Machine............................................................................................................124
VMware ESX 3.....................................................................................................................124
VMware vSphere (ESX 4)....................................................................................................125

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