===== Actualizar Vsphere 4.11 a 5.5 =====
Las nuevas características de Vsphere 5.5 las podemos ver en https://www.vmware.com/files/pdf/vsphere/VMware-vSphere-Platform-Whats-New.pdf


==== actualizar a vcenter 5.5 =====
  * http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2053132
  * http://pubs.vmware.com/vsphere-50/index.jsp?topic=%2Fcom.vmware.vsphere.upgrade.doc_50%2FGUID-8E6B2175-6C7E-4081-A631-35C2620FF779.html
  * http://www.bujarra.com/actualizacion-de-vmware-vcenter-a-vcenter-5-y-sus-componentes/


==== Referencias ====
  * http://www.vmware.com/files/pdf/techpaper/vSphere-5-Upgrade-Best-Practices-Guide.pdf
  * http://www.bujarra.com/actualizando-los-hosts-a-vmware-esxi-5-5-de-forma-manual/
  * http://www.bujarra.com/upgrade-a-vcenter-5-5-y-vsphere-update-manager-5-5/