12.4. Configuring yum
By default, yum is configured through /etc/yum.conf. The following is an example of a typical /etc/yum.conf file:
[main] cachedir=/var/cache/yum keepcache=0 debuglevel=2 logfile=/var/log/yum.log pkgpolicy=newest distroverpkg=redhat-release tolerant=1 exactarch=1 obsoletes=1 gpgcheck=1 plugins=1 metadata_expire=1800 [myrepo] name=RHEL 5 $releasever - $basearch baseurl=http://local/path/to/yum/repository/ enabled=1
A typical /etc/yum.conf file is made up of two types of sections: a [main] section, and a repository section. There can only be one [main] section, but you can specify multiple repositories in a single /etc/yum.conf.