====== yum ======

  * [[CentOS]]

==== Package Management ====


== Check for system updates ==

<code>
yum check-update
</code>

== Update system ==

<code>
yum update
</code>

== Install a package ==

<code>
yum install man
</code>

Also, agree to install:

<code>
yum -y install man
</code>


== Package search ==

<code>
yum list <exact package name>
yum search <foo>
</code>

== Display installed packages ==

<code>
yum list installed
</code>

== List all available packages ==

<code>
yum list
</code>

== See if a package is installed ==

<code>
rpm -q <package>
</code>

==  Reinstall a package ==

<code>
yum reinstall <package>
</code>

=== Package Details ===

== Get versions of packages installed ==

<code>
yum installed -v [package]
</code>

== Display files installed by a package ==

<code>
yum install yum-utils
repoquery --list <package>
</code>

== Find package owner for a file ==

<code>
yum provides /usr/bin/foo
# or (requires yum-utils)
repoquery -f /usr/bin/foo
</code>

== See package groups ==

<code>yum grouplist</code>

== See what packages are available, installed in a group ==

<code>yum groupinfo -v "FTP Server"</code>

== How to list repositories ==

<code>yum repolist [-v]</code>