Setup Subsystem Parameters - Fujitsu ETERNUS DX60 S3 User Manual

Chapter 1 System Management
1.4 System Management
1.4.4

Setup Subsystem Parameters

This function specifies the subsystem parameters.
Subsystem parameters are the information which controls the ETERNUS DX operation when it is connected to
hosts. The ETERNUS DX operates according to the specified subsystem parameters, for all the hosts to be
connected.
• If a change to subsystem parameters is required, the recommended time is when the load is low in the
ETERNUS DX.
• Some subsystem parameters may require rebooting of the server after changes have been made. Refer to
"Conditions for changing subsystem parameters" (page 39)
Conditions for changing subsystem parameters
Category
Setup Subsystem
Parameters
Setup Host
Setup Disk Drive
Web GUI Settings
Changing parameters while accessing the host
OK: Parameters can be changed.
N/A: Parameters cannot be changed.
Server reboot
Required: The server must be rebooted after a parameter change.
–: The server does not require a reboot.
For details on the parameters for this function, refer to
For the factory default settings for this function, refer to
973).
The procedure to set the subsystem parameters is as follows:
Procedure
1
Click [Setup Subsystem Parameters] in [Action].
Subsystem parameter
Thin Provisioning
Allocation Mode
Flexible Write Through
Turbo Mode
Writeback Limit Count
Load Balance
Reject INQUIRY from
Unauthorized Host
Optimize for Advanced
Format SSD
Checkcode Enforcement
Copybackless
Function to Add Host
39
ETERNUS Web GUI User's Guide (Settings)
Copyright 2015 FUJITSU LIMITED
for details.
Changing parameters
while accessing the host
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
"A.1.3.4 Setup Subsystem Parameters" (page
"Appendix B Setup Subsystem Parameters" (page
Server reboot
–
–
–
–
–
Required
Required
–
–
–
672).
P2X0-1270-13ENZ0