Managing a Backend Server Group
You can manage a backend server group as required.
Enabling Modification Protection
You can enable the modification protection for a backend server group to prevent the backend servers in it from being modified or deleted by accident.
Enabling modification protection for a backend server group will prohibit any change to both the group and the backend servers in it.
- Go to the backend server group list page.
- On the backend server group list page, locate the backend server group and click its name.
- On the Summary tab, click Configure next to Modification Protection.
- In the Configure Modification Protection dialog box, enable Modification Protection.
- Click OK.

Disable Modification Protection if you want to delete a backend server group or modify its settings.
Enabling Removal Protection for a Backend Server Group
You can enable removal protection for a backend server group to prevent the backend servers in it from being removed by accident.
After removal protection is enabled for a backend server group, you cannot remove backend servers from it.

If your load balancer is managed by CCE, enabling removal protection for a backend server group may affect the normal running of the cluster.
- Go to the backend server group list page.
- On the displayed page, locate the backend server group and click its name.
- On the Summary tab, enable Removal Protection.

Disable Removal Protection if you want to remove servers from the backend server group.
Viewing a Backend Server Group
You can view the details of a backend server group.
- Go to the backend server group list page.
- On the backend server group list page, click the name of the backend server group.
- Click different tabs to view the required information.
- On the Summary tab, view the basic information (name, ID, backend protocol) and health check settings.
- On the Backend Servers tab, view the servers that have been added to the backend server group.
Deleting a Backend Server Group
- Disassociate it from the listener. For details, see Changing a Backend Server Group.
- Ensure the backend server group is not used by a forwarding policy of an HTTP or HTTPS listener.
- Go to the backend server group list page.
- On the backend server group list page, locate the backend server group and click Delete in the Operation column.
- In the displayed dialog box, click OK.
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