source: npl/kernel/drbd8/boot.drbd

#!/bin/bash
#When booted from the installer cd in drbd mode, then we still need to install grub into the MBR!
if [ -f /proc/drbd ] && grep cdroot /proc/cmdline; then
        syn3-install-bootloader
        splashinfo "Redundancy installation finshed, please reboot when syncronication is completed."
        #reboot right away to make things easier for the administrator
        #reboot
        #NO: this creates splitbrains if other node isnt rebooted quickly enough
fi

#For clustering file to node attacher via an harware ID. The ID we are using is the MAC address of the interface eth0.
#
#get the hardware id from the node and build a directory named ID.
CURRENT_ID=`cat /sys/class/net/eth0/address`
mkdir /etc/nodes 1> /dev/null 2> /dev/null
mkdir /etc/nodes/$CURRENT_ID 1> /dev/null 2> /dev/null

#delete old symlink and create new one.
rm /etc/node 1> /dev/null 2> /dev/null
ln -s /etc/nodes/$CURRENT_ID /etc/node 1> /dev/null 2> /dev/null

exit 0