User's Manual

Introduction 15
1
Introduction
You can perform essential systems management tasks using Dell
OpenManage Server Administrator’s graphical user interface (GUI) or the
command line interface (CLI).
The reporting and viewing features allow retrieval of overall health status for
systems on your network. At the component level, you can view information
about voltages, temperatures, fan’s
revolutions per minute (
RPM), memory
functioning, and many other critical component details. You can see a
detailed account of many relevant cost of ownership (COO) facts about your
system in a summary view. Version information for BIOS, firmware, operating
system, and all installed software is easy to retrieve.
Other features of OpenManage Server Administrator are as follows:
Support for displaying and configuring BIOS settings for all supported
platforms.
Support for latest version of vendor libraries.
Support for managed node components on all platforms released after
OpenManage Server Administrator version 6.2.
Support for configuring boot order and adding or removing devices from
the boot list using CLI.
Support for SHA 256 certificate authentication.
Support for installing OMSA on Linux with specific packages, according to
its distribution, version, or architecture.
Configuration features allow Server Administrator to perform essential tasks
described in detail in the following sections.
NOTE: You can use the CLI instead of the Server Administrator home page, and turn
the Server Administrator Web server off if you have security concerns. The CLI does
not use the Web server. Use the omconfig system webserver action=stop command
to turn off the Web server. The Web server starts automatically after a reboot, so this
command must be issued each time a system starts up. See "omconfig system
webserver/omconfig servermodule webserver" on page 146 for more information.
NOTE: After installing the Dell OpenManage Server Administrator, ensure that you
log out and log in to reset the path to access Dell OpenManage CLI utilities.