Suggested action
You need to modify the following in the /boot/grub/grub.conf file from
root (hd0,0)
kernel /tboot.gz loggingvga,serial,memory
module /vmlinuz-2.6.32-269.el6.x86_64 ro root/dev/mapper/volGroup-lv_rot intel_iommu=on rd_NO_LUKS LANG-en_US.UTF-8 rd_NO_MD rd_LVM_LV=VolGroup/lv_swap SYSFONT=latarcyrheb-sun16 rd_LVM_LV=VolGroup/lv_root KEYBOARD=pc KEYTABLE=us crashkernel=auto rhgb quiet rd_NO_DM ehgb quiet
module /initramfs-2.6.32-269.el6.x86_64.img
to
root (hd0,0)
kernel /vmlinuz-2.6.32-269.el6.x86_64 ro root/dev/mapper/volGroup-lv_rot intel_iommu=on rd_NO_LUKS LANG-en_US.UTF-8 rd_NO_MD rd_LVM_LV=VolGroup/lv_swap SYSFONT=latarcyrheb-sun16 rd_LVM_LV=VolGroup/lv_root KEYBOARD=pc KEYTABLE=us crashkernel=auto rhgb quiet rd_NO_DM ehgb quiet
initrd /initramfs-2.6.32-269.el6.x86_64.img