title: Upgrade Centos 6.10 to 6.9
body: <p>I am trying to update my Centos VPS.
  I have one on Centos 6.9 but an another one in Centos 6.10</p>
  
  <p>And i can not upgrade it.
  I tried folowing commands : </p>
  
  <pre><code># cat /etc/redhat-release
  CentOS release 6.10 (Final)
  
  # yum update
  Modules complémentaires chargés : fastestmirror, presto, priorities
  Configuration du processus de mise à jour
  Loading mirror speeds from cached hostfile
   * atomic: www4.atomicorp.com
   * epel: mirror.ehv.weppel.nl
   * rpmforge: miroir.univ-paris13.fr
  Aucun paquet marqué pour mise à jour -&gt; No packet to install.
  </code></pre>
  
  <p>So i tried the following commands : </p>
  
  <pre><code># yum clean all
  Modules complémentaires chargés : fastestmirror, presto, priorities
  Nettoyage des dépôts : atomic base epel extras rpmforge updates
  Nettoyage complet
  Cleaning up list of fastest mirrors
  0 delta-package files removed, by presto
  
  # yum update
  Modules complémentaires chargés : fastestmirror, presto, priorities
  Configuration du processus de mise à jour
  Determining fastest mirrors
  epel/metalink                                                                                                                         |  21 kB     00:00
   * atomic: www4.atomicorp.com
   * epel: mirrors.ircam.fr
   * rpmforge: miroir.univ-paris13.fr
  atomic                                                                                                                                | 3.4 kB     00:00
  atomic/primary_db                                                                                                                     | 620 kB     00:00
  base                                                                                                                                  | 3.7 kB     00:00
  base/primary_db                                                                                                                       | 4.7 MB     00:00
  epel                                                                                                                                  | 3.2 kB     00:00
  epel/primary                                                                                                                          | 3.2 MB     00:00
  epel                                                                                                                                             12522/12522
  extras                                                                                                                                | 3.4 kB     00:00
  extras/primary_db                                                                                                                     |  25 kB     00:00
  rpmforge                                                                                                                              | 1.9 kB     00:00
  rpmforge/primary_db                                                                                                                   | 2.7 MB     00:00
  updates                                                                                                                               | 3.4 kB     00:00
  updates/primary_db                                                                                                                    | 645 kB     00:00
  Aucun paquet marqué pour mise à jour -&gt; No packet to install.
  </code></pre>
  
  <p>I tried also : </p>
  
  <pre><code># yum install kernel
  Modules complémentaires chargés : fastestmirror, presto, priorities
  Configuration du processus d'installation
  Loading mirror speeds from cached hostfile
   * atomic: www4.atomicorp.com
   * epel: mirrors.ircam.fr
   * rpmforge: miroir.univ-paris13.fr
  Le paquet kernel-2.6.32-754.2.1.el6.x86_64 est déjà installé dans sa dernière version (Already installed in last version)
  Rien à faire (nothing to do)
  </code></pre>
  
  <p>Can someone help me please ?</p>
  
  <p>Thanks</p>