The Linux Yum Yum command

repolist View Warehouse list You can choose to view all|enabled|disabled

List View Package

Anaconda means the software installed together when the system is installed

The list also has its own options:

All Show All Packages

Available display of packages that can be installed

Updates shows the available upgrade packages

Installed show packages that have been installed

Extras display of packages installed through additional warehouses

Install installer Package

The system analyzes which dependent packages and packages are currently required to complete the installation of the GCC software

Check-update viewing the available upgrade packages

Update upgrades the specified package

System analyzes what packages are required for the upgrade process

Upgrade complete

Info View brief information about the package

Remove|erase Uninstalling Packages

If the a program is dependent on the B C program, then a program is uninstalled and the B C program will be uninstalled.

Priovides shows which package the specified function is provided by

Clean Cleanup Local Cache

Expire-cashe revoke download time for metadata and mirrorlists

Packages empty the cached package

Headers clear Short File

Metadata emptying metadata (package information)

Dbcache empty the SQL cache so access to Matadata is slow.

Rpmdb emptying local Rpmdb

Plugins emptying the plugin cache

All empty above all

Search

Search for relevant information based on keyword, display package information containing ZSH keyword

Reinstall

Direct coverage of the original program, do not need to unload the reload

Downgrade downgrade

Demote the specified package

Deplist displaying dependencies for a specified package

Show the packages that the GCC program relies on

History shows Yum's historical record

Localinstall Local Installation

The package is local, but other packages that are dependent on the package are still in the warehouse (download required) Rpmfile

Localupdate Local Upgrade

The upgrade package is local, but other packages that the package depends on are still in the warehouse (download required) Rpmfile

Groupinstall Package Group Installation

Warehouse, several related packages have been packaged

As with normal packages, the system will give you the packages and dependencies that the installation package group needs to install

Note: The package group name needs to be enclosed in quotation marks

Grouplist display of available package groups

Groupupdate Upgrade Package Group

The system will analyze the data packets that need to be updated according to the warehouse

Groupremove Uninstalling a package group

GroupInfo Viewing package Group information

Search Query Package Group

See the programs that contain development tools have those

The Linux Yum Yum command