<chapter id="sysresconcepts-23051"><title>Managing System
Resources (Overview)</title><highlights><para>This chapter provides a brief description of the system resource management
features that are available in the Solaris Operating System and a road map to help you
manage system resources.</para><para>Using these features, you can display general system information, monitor
disk space, set disk quotas and use accounting programs. You can also schedule
the <command>cron</command> and <command>at</command> commands to automatically
run routine commands.</para><para>This section does not cover information on Solaris resource management
that enables you to allocate, monitor, and control system resources in a flexible
way.</para><para>For information on the procedures that are associated with managing
system resources without Solaris resource management, see <olink targetptr="sysresconcepts-3" remap="internal">Managing System Resources (Road Map)</olink>.</para><para>For information on managing system resources with Solaris resource management,
see <olink targetdoc="sysadrm" targetptr="rmintro-1" remap="external">Chapter 1, <citetitle remap="chapter">Introduction to Solaris Resource Management,</citetitle> in <citetitle remap="book">System Administration Guide:  Virtualization Using the Solaris Operating System</citetitle></olink>.</para>
</highlights><sect1 id="gehti"><title>What's New in Managing System Resources?</title><para>This section describes new
or changed features for managing system resources in this Solaris release.
For information about new or changes features in the Solaris 10 OS, see the
following:</para><itemizedlist><listitem><para><olink targetptr="frcbd" remap="internal">psrinfo Command Option to Identify
Chip Multithreading Features</olink></para>
</listitem><listitem><para><olink targetptr="frcbc" remap="internal">New localeadm Command</olink></para>
</listitem>
</itemizedlist><sect2 id="gaecd"><title><command>prtconf</command> Option to Display Product
Names</title><para><emphasis role="strong">Solaris 10 1/06:</emphasis> A new <option>b</option> option
has been added to the <command>prtconf</command> command for the purpose of
displaying a system's product name. This option is similar to the <command>uname</command> <option>i</option> command. However, the <command>prtconf</command> <option>b</option> command
is specifically designed to determine the marketing name of a product.</para><itemizedlist><para>The firmware device tree root properties that are displayed by using
the <option>b</option> option to the <command>prtconf</command> command are
as follows:</para><listitem><para><literal>name</literal></para>
</listitem><listitem><para><literal>compatible</literal></para>
</listitem><listitem><para><literal>banner-name</literal></para>
</listitem><listitem><para><literal>model</literal></para>
</listitem>
</itemizedlist><para>To display additional platform- specific output that might be available,
use the <command>prtconf</command> <option>vb</option> command. For more information,
see the <olink targetdoc="refman" targetptr="prtconf-1m" remap="external"><citerefentry><refentrytitle>prtconf</refentrytitle><manvolnum>1M</manvolnum></citerefentry></olink> man
page and <olink targetptr="gaefk" remap="internal">How to Display a System's Product Name</olink>.</para>
</sect2>
</sect1><sect1 id="sysresconcepts-3"><title>Managing System Resources (Road Map)</title><informaltable frame="all"><tgroup cols="3" colsep="1" rowsep="1"><colspec colwidth="110*"/><colspec colname="col2" colwidth="167*"/><colspec colwidth="119*"/><thead><row><entry><para>Task</para>
</entry><entry><para>Description</para>
</entry><entry><para>Instructions</para>
</entry>
</row>
</thead><tbody><row><entry><para>Displaying and changing system information</para>
</entry><entry><para>Use various commands to display and change system information, such
as general system information, the language environment, the date and time,
and the system's host name.</para>
</entry><entry><para><olink targetptr="sysressysinfo-75169" remap="internal">Chapter&nbsp;5, Displaying and
Changing System Information (Tasks)</olink></para>
</entry>
</row><row><entry><para>Managing disk use</para>
</entry><entry><para>Identify how disk space is used and take steps to remove old and unused
files.</para>
</entry><entry><para><olink targetptr="sysresdiskuse-61891" remap="internal">Chapter&nbsp;6, Managing Disk
Use (Tasks)</olink></para>
</entry>
</row><row><entry><para>Managing quotas </para>
</entry><entry><para> Use UFS file system quotas to manage how much disk space is used by
users.</para>
</entry><entry><para><olink targetptr="sysresquotas-97946" remap="internal">Chapter&nbsp;7, Managing Quotas
(Tasks)</olink></para>
</entry>
</row><row><entry><para>Scheduling system events</para>
</entry><entry><para>Use cron and at jobs to help schedule system routines that can include
clean up of old and unused files.</para>
</entry><entry><para><olink targetptr="sysrescron-18108" remap="internal">Chapter&nbsp;8, Scheduling System
Tasks (Tasks)</olink></para>
</entry>
</row><row><entry><para>Managing system accounting</para>
</entry><entry><para>Use system accounting to identify how users and applications are using
system resources.</para>
</entry><entry><para><olink targetptr="sysresacctsetup-78801" remap="internal">Chapter&nbsp;9, Managing System
Accounting (Tasks)</olink></para>
</entry>
</row><row><entry><para>Managing system resources with Solaris Resource Management</para>
</entry><entry><para>Use resource manager to control how applications use available system
resources and to track and charge resource usage.</para>
</entry><entry><para><olink targetdoc="sysadrm" targetptr="rmintro-1" remap="external">Chapter 1, <citetitle remap="chapter">Introduction to Solaris Resource Management,</citetitle> in <citetitle remap="book">System Administration Guide:  Virtualization Using the Solaris Operating System</citetitle></olink></para>
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</sect1>
</chapter>