NoteSecondary appliances attempt to connect to the active primary appliance every 10 seconds.
                                          If the active primary appliance does not receive a heartbeat within one minute, Remove appears next to the secondary appliance in the Nodes list.
                                        
                                       
                                       Secondary appliances automatically rejoin the cluster if they reconnect to the active
                                          primary appliance.
                                        
                                       
                                     |