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Chapter 1 Installing Operating System
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Note the following when specifying Dedicated Dump File:
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System partition size
The system partition size can be calculated by using the following formula.
For example, if the installed memory size is 4 GB (4,096 MB) and application size is 100 MB, and Full
Installation is selected, the partition size is calculated as follows:
The above mentioned partition size is the minimum partition size required for system installation. Ensure
that the partition size is sufficient for system operations.
Express5800/R320c-E4, R320c-M4, R320d-E4, R320d-M4 Installation Guide (Windows)
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Specify a drive other than the system drive for "Dedicated Dump File".
Create the registry shown below by using the Registry Editor and specify the name of Dedicated
Dump File.
<When specifying the file named "dedicateddumpfile.sys" in drive D>
Key:
HKEY_LOCAL_MACHINE\SYSTEM
\CurrentControlSet\Control\CrashControl
Name:
DedicatedDumpFile
Type:
REG_SZ
Data:
D:\dedicateddumpfile.sys
Pay strict attention to edit the registry.
The setting is applied after restarting the system.
Specify a drive that has free space of "installed memory size + 400 MB" or more.
Dedicated Dump File cannot be placed in dynamic volumes.
To collect memory dump by using Dedicated Dump File, a paging file is required in any drive.
Dedicated Dump File is only used for collecting memory dump, and is not used as virtual memory.
Specify the paging file size so that sufficient virtual memory can be allocated in the entire system.
OS size + paging file size + dump file size + application size
OS size
Paging file size (recommended)
Dump file size
Application size
9,400MB + (4,096MB × 1.5) + 4,096MB+ 400MB+ 100 MB = 12,460MB
= 9,400MB
= installed memory size × 1.5
= installed memory size + 400MB
= as required by the application
3. Setting Up Windows Server 2012
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