If after updating your kernel, you are missing initramfs in the /etc/grub.conf, do the following:
yum reinstall kernel-3.18.17-13.el6.x86_64
The underlined needs to be changed to your latest kernel version as shown in /boot
If after updating your kernel, you are missing initramfs in the /etc/grub.conf, do the following:
yum reinstall kernel-3.18.17-13.el6.x86_64
The underlined needs to be changed to your latest kernel version as shown in /boot