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Most people do not understand the knowledge points of this article, "what is the use of the yum command?" so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "what is the use of the yum command" article.

Yum command is a rpm-based software package manager in Fedora, RedHat and SUSE. It enables system managers to interact and automatically manage RPM software packages, download and install RPM packages automatically from designated servers, automatically deal with dependency relationships, and install all dependent software packages at one time without tedious downloading and installation.

Yum syntax yum [options] [command] [package. .]

Options: optional, options include-h (help),-y (when prompted by the installation process to select all "yes"),-Q (do not show the installation process), and so on.

Command: the operation to be performed.

The object of the package operation.

Yum common commands

Make a list of all updatable software commands: yum check-update

Update all software commands: yum update

Install only the specified software command: yum install "package_name"

Update only the specified software command: yum update "package_name"

Make a list of all installable software command: yum list

Delete package command: yum remove "package_name"

Find package command: yum search "keyword"

Clear cache command

Yum clean packages: clear the software packages in the cache directory

Yum clean headers: clears the headers in the cache directory

Yum clean oldheaders: clear the old headers in the cache directory

Yum clean, yum clean all (= yum clean packages; yum clean oldheaders): clear the packages in the cache directory and the old headers.

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