Rsync command

# Синхронизиране на музика със SD карта...
rsync -rv --delete --append ./ /media/spas/01CB-0E14

# Копиране през SSH
rsync --progress -avz -e "ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null" pa4080-szs-vps:"/home/pa4080/SystemBackup/szs-vps-backup-${TODAY}.tgz" "$BACKUP_DIR"

rsync via ssh (source):

rsync --progress -vrazh <local-source> <ssh-host>:<remote-destination>

• -v : ver­bose
• -r : copies da­ta re­cur­sive­ly (but don’t pre­serve time­stamps and per­mis­sion while trans­fer­ring da­ta
• -a : archive mode, archive mode al­lows copy­ing files re­cur­sive­ly and it al­so pre­serves sym­bol­ic links, file per­mis­sions, user & group own­er­ships and time­stamps
• -z : com­press file da­ta
• -h : hu­man-read­able, out­put num­bers in a hu­man-read­able for­mat