| Command | Description |
|---|---|
| yum repolist | List all enabled repositories |
| yum list installed | Lists all packages that are installed on your system |
| yum install | Installs the specified package, including packages on which it depends |
| yum check-update | Checks whether updates exist for packages that are already installed on your system |
| yum update | Updates all packages, including packages on which they depend |
| yum remove | Removes the specified package |
| yum --disablerepo=some-repository install some-package | Temporarily remove/disable a yum repo |
| yum-config-manager --disable repository | Disable repo |
| yum-config-manager --add-repo http://www.example.com/example.repo | Add repo |
| yum list | grep php | List all installed repos starting with "php" |
| sudo yum replace php72w-common --replace-with=php-common | Replace php-common package centos6 |
-y: Assume yes if prompted