1# Run the burp client every 20 minutes with the 'timed' option. 2# Sleep a random number of seconds from 0 to 1200 (20 minutes) before 3# contacting the server. 4# The burp server will decide whether it is yet time to do a backup or not. 50,20,40 * * * * root /usr/sbin/burp -a t -q 1200 >>/var/log/burp-client 2>&1 6