The NDB Cluster Auto-Installer (No longer supported) Figure 23.11 The NDB Cluster Auto-Installer Define Cluster screen, with settings for a test cluster NDB Cluster Auto-Installer Define Hosts Screen After making the desired settings, you can save them to the configuration file and proceed to the  Define Hosts  screen by clicking the  Save & Next  button. If you exit the installer without saving, no changes are made to the configuration file. The  Define Hosts  screen, shown here, provides a means of viewing and specifying several key properties of each cluster host: 4015