hello everyone ; i found the big problem and i fixed it ,,
the problem is kernel care because not support kernel 3.10.8 he do patch 3.10.7
because make the server stuck from grub
you must do that commands for fixing
ls for founding the hard has exiest grub2 like than
ls (hd3,gpt2)/grub2
then
set prefix=(hd3,gpt2)/grub2
insmod normal
normal
select top kernel
will fix

thanks.,...