EonStor DS S48 Series Hardware Manual
4.6
Restoring Default System Settings
NOTE
Restoring default settings is a last-resort function. All configurations, such as
parameters and host LUN mappings, will be erased.
You may need to restore default settings in the following cases:
When the firmware update requires it.
When you need to retrieve the password to access the RAID system.
4.6.1
Restoring Default Settings for Dual-Controller Models
To restore default settings for dual-controller models, follow these steps.
1. Stop all host I/Os.
i.
Save the current configuration by using the “
Save NVRAM
”. Users can use the
(refer to the illustration below) alternatively users may refer to the
firmware utility (Firmware Manual).
Legend
Ent: Press the Enter (Ent) button.
Ent
: Press and hold the Enter (Ent) button for 2 seconds.
---->
:
Press the up and down arrow to scroll to the menu you are after.
ii.
Make a list of the existing ID/LUN mapping information (refer to SANWatch
manual) because the default restoration will erase the ID/LUN mapping
associations (e.g., which logical drive is associated with which host ID/LUN).
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