D-Link DSN-656 User Manual - Page 108

Ownership, Controller Status, Status, System, Maintenance -> System Information, Normal, Degraded

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D-Link Document - User Manual Ownership When creating a RAID group, it will be assigned with a preferred owner, the default owner is controller 1. To change the ownership of the RAID group, please follow the procedure below. 1. In Volume Configuration -> RAID Group tab, selects a RAID group. And then click ▼-> Change Preferred Controller. 2. Click OK to apply. The ownership of the RG will be switched to the other controller. Controller Status There are four statuses for dual controller. They are displayed in the Status column in System Maintenance -> System Information. 1. Normal: Dual controller mode. Both of the controllers are functional. 2. Degraded: Dual controller mode. When one controller fails or has been un-plugged, the system will turn to Degraded. In this stage, I/O will write through the protected data and the Copyright@2014 D-Link System, Inc. All Rights Reserved. 108

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D-Link Document – User Manual
Ownership
When creating a RAID group, it will be assigned with a preferred owner, the default owner is
controller 1. To change the ownership of the RAID group, please follow the procedure below.
1.
In Volume Configuration -> RAID Group tab, selects a RAID group. And then click
▼
->
Change Preferred Controller.
2.
Click
OK
to apply. The ownership of the RG will be switched to the other controller.
Controller Status
There are four statuses for dual controller. They are displayed in the
Status
column in
System
Maintenance -> System Information
.
1.
Normal:
Dual controller mode. Both of the controllers are functional.
2.
Degraded:
Dual controller mode. When one controller fails or has been un-plugged, the
system will turn to
Degraded
. In this stage, I/O will write through the protected data and the
108
Copyright@2014 D-Link System, Inc. All Rights Reserved.