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mv backup.3 backup.tmpmv backup.2 backup.3mv backup.1 backup.2mv backup.0 backup.1mv backup.tmp backup.0cp -alf backup.1/. backup.0rm -f backup.0/backup_datetouch backup.0/backup_datenice -n 15 rsync -a --delete -e "ssh" root@host.name:/DISK2 backup.0/