Find a list of all installed packages on a Redhat/CentOS system

rpm -qa | sort | sed -n -e "s/\-[0-9].[0-9]*.*//p" | uniq
This will list all installed packages on a RedHat/CentOS based system, sort them alphabetically, Parse off the version numbers, and delete any duplicate entries. This is good if you need to build out a mirrored system or rebuild a failing system.
Sample Output
[root@cc05 ~]# rpm -qa | sort | sed -n -e "s/\-[0-9].[0-9]*.*//p" | uniq
acl
acpid
alchemist
alsa-lib
alsa-utils
amtu
anacron
apr
apr-util
aspell
aspell-en
at
atk
at-spi
attr
audiofile
audit
audit-libs
audit-libs-python
authconfig
authconfig-gtk
autoconf
autofs
automake14
automake15
automake16
automake17
automake

0
2012-06-04 12:36:39

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