The NDB Cluster Auto-Installer (No longer supported) Figure 23.12 NDB Cluster Define Hosts screen, start Properties shown include the following: • Host : Name or IP address of this host • Res.info : Shows  OK  if the installer was able to retrieve requested resource information from this host • Platform : Operating system or platform • Memory (MB) : Amount of RAM on this host • Cores : Number of CPU cores available on this host • MySQL Cluster install directory : Path to directory where the NDB Cluster software is installed on this host; defaults to  /usr/local/bin • MySQL Cluster data directory : Path to directory used for data by NDB Cluster processes on this host; defaults to  /var/lib/mysql-cluster . • DiskFree : Free disk space in bytes • FDQN : This host’s fully qualified domain name, used by the installer to connect with it, distribute configuration information to it, and start and stop cluster processes on it. • Internal IP : The IP address used for communication with cluster processes running on this host by processes running elsewhere. • OS Details : Detailed operating system name and version information. • Open FW : If this check box is enabled, the installer attempts to open ports in the host’s firewall needed by cluster processes. • REPO URL : URL for MySQL NDB Cluster repository 4016 For hosts with multiple disks, only the space available on the disk used for the data directory is shown. This screen also provides an extended view for each host that includes the following properties: