Compare Directories with diff
Its easier than i thought, just type:
diff -rq Dir1 Dir2
-r stands for rekursive
-q output only wether content differ

Its easier than i thought, just type:
diff -rq Dir1 Dir2
-r stands for rekursive
-q output only wether content differ
Another interesting diff post : http://unstableme.blogspot.com/2009/01/diff-remote-files-using-ssh-in-linux.html