SVdriver can be configured by configuring registry keys and optional values in the HKLM\SYSTEM\CurrentControlSet\services\svdriver\Parameters registry key.

Parameter

Type

Description

LogFileSizeInKB

REG_DWORD

The size of the log file before rotating the log file. The default value is 51200 (50 MB).

ReorderTimeOutInSeconds

REG_DWORD

Defined in seconds, how long to wait for all volumes to be attached and processed based on Order Precedence set from within App Volumes Manager.

MinimizeReplication

REG_DWORD

If this value is 1, only changes to data are preserved in a writable volume. If this value is 0, changes to data and file attributes (hidden, Read Only, and so on) permissions are preserved in writable volume.

EnableShortFileName

REG_DWORD

For legacy AppStacks created earlier than 2.3 set this parameter to 0 to disable DOS short names.

EnableRegValueMerging

REG_DWORD

If this value is 1, merge certain registry values such as AppInitDlls across volumes . This is action is additive across the volumes.

DriveLetterSettings

REG_DWORD

The value for DriveLetterSettings is in a hexadecimal format, and any number of flags might be combined to implement multiple parameters.