Separately Released and Optional Distribution Components2-6 Express5800/ftServer: System Administrator’s Guide for the Linux Operating SystemIn most cases, attached devices are recognized and addressable on installation (as isa standard USB keyboard, for example), although hot-plugged devices may not be.USB 2.0 interface specifications are supported.After installation, you may need to set serial-port flow control and data-ratecharacteristics for attaching serial data communications equipment or data terminalequipment, such as an asynchronous terminal, a printer, or attached modem. Note thatthe Linux operating system and most application software treat data communicationsequipment somewhat differently from data terminal equipment.Default System Initialization and Run-Level ControlDefault system initialization and run-level-controlled process configuration are basicand not tailored specifically for server operations. You will need to configure the systemas required for your specific application.Default User Environments, Shells, and Access ControlThe GRUB bootloader package supplied with the Linux distribution includes arestricted GRUB shell that can be entered at system boot for boot loader configurationand boot recovery operations. See grub(1) for a discussion of this feature. Make surethat GRUB requires root privilege, and password-protect this shell for system security.System Indicators and SwitchesSee the User Guide and User Guide (Setup) for your system for information about theLED indicators and switches of your ftServer system.Separately Released and Optional Distribution ComponentsYou can install and use provided optional tools. You can install optional packages byusing the rpm command to select and install packages from a mounted CD-ROM drive.C A U T I O NC A U T I O N! Some installed and optional utilities may depend onspecific versions of other packages required by yoursystem for fault-tolerant operation. Always use thesoftware packages that are provided with the Express Builderdistribution, unless you have good reason to replace apackage. Before updating a distribution package, use rpm
