Product manual

VTrak E-Class Product Manual
86
Advanced controller information includes:
Items with an asterisk (*) are adjustable under Controller Settings.
Making Controller Settings
In a dual-controller RAID subsystem, settings made to one controller are applied
to both controllers.
To make controller settings:
1. Click the Device tab.
2. Click the Component List icon.
3. Click the controller you want, then click the Settings button.
4. Make settings changes as required:
• Enter, change or delete the alias in the Alias field.
• LUN Affinity – Choose an enable/disable option from the dropdown
menu.
RAID controllers must be set to Active-Active. See “Making Subsystem
Settings” on page 77 and “LUN Affinity” on page 361.
• ALUA – Choose an enable/disable option from the dropdown menu.
RAID controllers must be set to Active-Active. See “Making Subsystem
Settings” on page 77 and “ALUA” on page 361.
• SMART Log – Check the box to enable or uncheck to disable.
• SMART Polling Interval – Enter a value into the field, 1 to 1440
minutes
• Slot 1 Memory Type
• Slot 2 Memory Type
• LUN Affinity *
• Controller Role
• Flash Size
• NVRAM Size
• Coercion *
•SMART *
• Write Back Cache Flush
Interval *
• Adaptive Writeback Cache *
• Forced Read Ahead (cache) *
• Power Saving Standby Time *
• Cache Line Size
• Slot 1 Memory Size
• Slot 2 Memory Size
•ALUA *
•Flash Type
• NVRAM Type
• Preferred Cache Line Size
• Coercion Method *
• SMART Polling Interval *
• Enclosure Polling Interval *
• Host Cache Flushing *
• Power Saving Idle Time *
• Power Saving Stopped Time *