# yum -y install [package]download and install a rpm package [man]
# yum localinstall [package.rpm]That will install an RPM, and try to resolve all the dependencies for you using your repositories. [man]
# yum -y updateupdate all rpm packages installed on the system [man]
# yum update [package]upgrade a rpm package [man]
# yum remove [package]remove a rpm package [man]
# yum listlist all packages installed on the system [man]
# yum search [package]find a package on rpm repository [man]
# yum clean [package]clean up rpm cache erasing downloaded packages [man]
# yum clean headersremove all files headers that the system uses to resolve dependency [man]
# yum clean allremove from the cache packages and headers files [man]