diff -ru yum-3.4.3-orig/yum/config.py yum-3.4.3/yum/config.py
--- yum-3.4.3-orig/yum/config.py	2011-12-02 15:45:41.617448597 -0500
+++ yum-3.4.3/yum/config.py	2011-12-02 15:46:20.576285275 -0500
@@ -45,10 +45,10 @@
 # Alter/patch these to change the default checking...
 __pkgs_gpgcheck_default__ = False
 __repo_gpgcheck_default__ = False
-__main_multilib_policy_default__ = 'all'
-__main_failovermethod_default__ = 'roundrobin'
-__main_installonly_limit_default__ = 0
-__group_command_default__ = 'compat'
+__main_multilib_policy_default__ = 'best'
+__main_failovermethod_default__ = 'priority'
+__main_installonly_limit_default__ = 3
+__group_command_default__ = 'compat'

 class Option(object):
     """
Only in yum-3.4.3/yum: config.py~