Figure 4-103
4.8.5.9 Upgrade
From main menu->Setup->System->upgrade, the upgrade interface is shown as in Figure 4-104.
Please select the upgrade file and then click the update button to begin update. Please note the file name
shall be as *.bin. During the upgrade process, do not unplug the power cable, network cable, or shutdown
the device.
Important
Improper upgrade program may result in device malfunction! Please make sure the operation is
operated under the supervision of the professional engineer!
Figure 4-104
4.8.6 Cluster Service
The Cluster service is a system component used to control activities on a single node. When one or
several device(s) are malfunction, it can switch to the slave device to replace the work accordingly.
There are two standards when the master device is malfunction: 1) Device is offline. 2) Device storage is
damaged.
Important
Please go to the WEB of the slave device to set the cluster setup of the master device and slave
device .
4.8.6.1 Master Device
From main menu->Setup->Cluster service->Master device, you can go to the following interface. See
Figure 4-105.
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