Red Hat系のLinuxでインストールされているパッケージを知りたい

$ rpm -qi apache
Name    : apache    Relocations: (not relocateable)
Version : 1.3.9     Vendor  : Red Hat, Inc.
Release : 8         Build Date: Sat 18 Dec 1999 06:48:48
 AM JST
Install date: Sat 22 Jul 2000 01:54:12 AM JST
Build Host: porky.devel.redhat.com
Group   : System Environment/Daemons
Source RPM: apache-1.3.9-8.src.rpm
Size    : 1100019
License: Freely distributable and usable
Packager: Red Hat, Inc.

Summary : The most widely used Web server
 on the Internet.
Description :
Apache is a powerful, full-featured,
efficient and freely-available
Web server. 
Apache is also the most popular Web server
on the
Internet.
Install the apache package if you need a Web server.