system administration - deployment of virtual machine from virtual box to ESXI -

actually i'm working on administration , system project. i'm using esxi, virtual box , ovh. lastly, got error blocked me , didn't let me complete configuration. error is

<operatingsystemsection ovf:id="80">       <info>the kind of installed guest operating system</info>       <description>redhat_64</description>       <vbox:ostype ovf:required="false">redhat_64</vbox:ostype>     </operatingsystemsection> 

let me explain clarify problem. knows before deploying cloud must pass through development phase. after that, if good, migration of our resources have configured cloud environment. here, used in development phase: virtual box, , have virtual machine have exported vbox put esxi enviroment located in ovh. converted exported vm ova ovf following tutorial: [1]: https://felixcentmerino.wordpress.com/2014/10/15/migrate-virtual-machine-from-oracle-virtualbox-to-esxi-5-5/ when deploy ovf file esxi error mentioned above. me please?

replace by:

<operatingsystemsection ovf:id="107">       <info>the kind of installed guest operating system</info>       <!-- <description>redhat_64</description> -->         <!-- <vbox:ostype ovf:required="false">redhat_64</vbox:ostype>  -->         <vbox:ostype ovf:required="false">centos64guest</vbox:ostype>      </operatingsystemsection>