[[.|[up]]]
====== red hat ======

===== software administration =====

<code>
yum
</code>

===== proxy for yum =====

/etc/yum.conf:

<code>
proxy=http://myproxy.com:3128 
proxy_username=user
proxy_password=pass
</code>

===== other yum options =====

<code>
assumeyes=1
</code>

===== tasks =====

<code>
yum update # updates cache and packages
yum upgrade # updates cache and does full upgrade of packages, including auto-remove
yum search PATTERN # search for packages
yum list --available | grep PATTERN # search for packages
</code>

===== also, see =====

<code>
dnf
</code>

===== extra packages =====

<code>
dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
</code>