Today I configured a new backup solution that required me to restrict root ssh access to a single IP for the root user.
This simple bash script is able to backup all given files and folders to a backup destination. I use it to backup all my Raspberry Pis, Banana Pis and also my notebook to my Synology NAS. #!/bin/bash # Lockfilecheck for race condition protection exec 9>.backupLockFile if ! flock -n 9 ; then echo “Another instance is […]