[CentOS] Yum not updating kernel

[root at centos pluginconf.d]# yum -d5 update kernel
Loading "skip-broken" plugin
Loading "installonlyn" plugin
Loading "priorities" plugin
Loading "fastestmirror" plugin
"kmod" plugin is disabled
"kernel-module" plugin is disabled
Running "config" handler for "skip-broken" plugin
Running "config" handler for "installonlyn" plugin
Running "config" handler for "priorities" plugin
Running "init" handler for "fastestmirror" plugin
Yum Version: 3.0.5
COMMAND: yum -d5
Installroot: /
Ext Commands:

   kernel
...
588 packages excluded due to repository priority protections
Reading Local RPMDB
Building updates object
Could not find update match for kernel
No Packages marked for Update/Obsoletion

On Feb 18, 2008 8:32 PM, Akemi Yagi <amyagi at gmail.com> wrote:

> *Just as a test*, can you temporarily disable these two plugins to see
> if the new kernel is found by yum after that?
>
> Akemi
>
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