how to take incremental backup
Iam using centos 5.4,
I have to take backup of /var/www/html & /home folders every week to remote system, so that iam using this command tar czvf - /var/www/html | ssh Username@ipaddress "cat > /path"
with this iam wasting huge memory,
Now i want incremental backup which r modified files and folders only from last week,
I searched in google it shows rsync and etc but iam not understanding Please give me solution step by step for better understand
it will very helpful for me.