yum : Yellowdog Updater Modified
[SYNOPSIS] yum OPTION COMMAND PACKAGE
COMMAND
install Install packages
ex. # yum install package
reinstall reinstall installed packages
ex. # yum reinstall package
update Update packages
ex. # yum update package
downgrade Downgrade packages
ex. # yum downgrade package
remove Uninstall packages
ex. # yum remove package
list Show the list of packages
ex. # yum list package
deplist Show package dependencies
ex. # yum deplist package
groups Display package installation and information by group
ex. # yum groups install "Package Group"
⇒ install packages in [Package Group]
ex. # yum groups list
⇒ show the list of groups
check-update Show updateable packages
ex. # yum check-update package
search Search for packages by keyword (partial match)
ex. # yum search keyword
info Show package summary information
ex. # yum info package
provides Shows which package contains the file specified in the argument
ex. # yum provides libgcc_s.so.1
history Display the process history of packages such as updates
ex. # yum history
repolist Show list of configured repositories
ex. # yum repolist
shell Enter interactive mode
ex. # yum shell

OPTION
-y Answer "yes" to all questions
ex. # yum -y install package
--enablerepo=repo Temporarily enable the specified repository
ex. # yum --enablerepo=repo install package
--disablerepo=repo Temporarily disable the specified repository
ex. # yum --disablerepo=repo install package
--showduplicates View all available versions
ex. # yum list package --showduplicates
--downloadonly Download the package only
ex. # yum install package --downloadonly
--downloaddir=DIR Specify the download location for the package
ex. # yum install package --downloadonly --downloaddir=/download
--installroot=[path] Specify the installation root
ex. # yum --installroot=/chroot install package
--exclude=package Exclude specific packages
ex. # yum --exclude=package upgrade
--releasever=VER Temporarily change the $releasever value in your configuration file
ex. # yum ---releasever=8.2 install package