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__ = 'objects'

 class Option(object):
     """
Only in yum-3.4.3/yum: config.py~
--- a/docs/yum.conf.5.orig	2010-06-21 17:39:17.000000000 -0400
+++ b/docs/yum.conf.5	2010-09-14 12:11:40.897615896 -0400
@@ -141,7 +141,7 @@
 .IP
 \fBinstallonly_limit \fR
 Number of packages listed in installonlypkgs to keep installed at the same
-time. Setting to 0 disables this feature. Default is '0'. Note that this
+time. Setting to 0 disables this feature. Default is '3'. Note that this
 functionality used to be in the "installonlyn" plugin, where this option was
 altered via tokeep.
 Note that as of version 3.2.24, yum will now look in the yumdb for a installonly