The software described in this documentation is either no longer supported or is in extended support. Oracle recommends that you upgrade to a current supported release.
1.4.13 yum Command Displays HTML
To prevent the yum command from displaying
many lines of HTML when run on a Spacewalk client, do
either of the following:
Edit
/etc/yum/pluginconf.d/ulninfo.confset
and set the value of enable to 0.