❑ RPM : A utility to manage packages. Since the dependence is weak, the related packages must be installed manually.
| Command | Description |
| rpm -ivh [Package name] | Install the package. |
| rpm -ev [Package name] | Remove the package. |
| rpm -Uvh [Package name] | Update the package. |
❑ YUM : A utility to manage packages. Since the dependence is strong, the related packages is installed automatically.
| Command | Description |
| yum -y install [Package name] | Install the package without asking whether to install or not. |
| yum remove [Package name] | Remove the package. |
| yum update [Package name] | Update the package. |
| yum list | Print all packages list. |
| yum list installed | Print installed packages list. |
| yum repolist | Check the repositories of yum.
* repository : The place to store information related to the installation of a packages.
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* /etc/yum.repos.d/[File name].repo : The format of each repository file is as shown above. To input "file://" instead of "http://" is possible.
* How to install RPM with yum : yum install http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm