Rsync

RSYNC -- EXCLUDE-FROM-FILE -- FROM-FILE

#!/bin/bash

serveur="SERVEUR"
exclude="/PATH/exclude-sync.file"

settime()
{
if [ -e /PATH/${serveur}.time ]
then
       echo "time OK"
else
       touch -t 197001010000 /PATH/${serveur}.time
fi
}

##########################################################
#
#         DEBUT SYNC
#
##########################################################

scp -p ${serveur}:/PATH/${serveur}.time /PATH/${serveur}.time 

settime

rsync -a --files-from=<(find /PATH-X -cnewer /PATH/${serveur}.time -print) --exclude-from=${exclude} / ${serveur}:/ | grep -v rsync
rsync -a --files-from=<(find /PATH-Y -cnewer /PATH/${serveur}.time -print) --exclude-from=${exclude} / ${serveur}:/ | grep -v rsync
touch /PATH/${serveur}.time
scp -p /PATH/${serveur}.time ${serveur}:/PATH/${serveur}.time