Modify BE node properties (administrator only!)

    illustrate:

    1. host can be a hostname or an ip address
    2. heartbeat_port is the heartbeat port of the node
    3. Modify BE node properties The following properties are currently supported:
    • tag.xxxx: resource tag
    • disable_load: import disable attribute
    1. A backend can be set multi resource tags. But must contain “tag.location” type.
    1. Modify the resource tag of BE