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The GFS media rotation mechanism is the policy of managing backup versions. The policy is
described as below. Basically it will check for obsolete versions and delete them when a new backup
version is created. X, Y, Z are user-defined numbers.
a. It will keep all the backup versions today.
b. It will keep one backup version per day in the last X days, except today.
c. It will keep one backup version per week in the last Y weeks prior to the X days.
d. It will keep one backup version per month in the last Z months prior to the Y weeks.
On the NAS server which acts as the SmartSync client, set up a SmartSync task, which defines the
schedule settings and the source folder.
To set up a SmartSync task, please go to the Backup→SmartSync →Task menu on the
Administration Page. Click the Add Task button.
There are four steps to take when adding a SmartSync task.
Step 1 is to specify the IP address of the SmartSync server.
Step 2 is to choose a sync point of “Backup” mode in the SmartSync server. Specify the action as
“Backup to server”. Please also provide a user account with the privilege to replicate data to the
sync point.
Step 3 is to complete the task settings. On the page you should provide the task name, select the
source folder to replicate, specify the schedule and configure the SmartSync options.
Step 4 is for confirmation, showing the brief information of the task settings.
Restoring Files from the SmartSync Backups
To restore data from the SmartSync server, please create a SmartSync task on the client. Open the
Administration Page and enter the Backup→SmartSync →Task menu. Click the Add Task
button.
Follow the steps to take to add the SmartSync task.
Step 1 is to specify the IP address of the SmartSync server.
Step 2 is to choose a sync point of “Backup” mode in the SmartSync server. Specify the action as
“Restore from server”. Please also provide a user account with the privilege to replicate data to the
sync point.
Step 3 is to complete the task settings. On the page you should provide the task name, select which
backup version to restore, specify the target folder and configure the SmartSync options and the