Rsync backup client
Rsync backup command can be used as below.
rsync -avR --delete --backup-dir=/folder-`date +%Y.%m.%d` \ --password-file=/root/password_file \ --exclude-from='exclude-list.txt' \ /app \ /usr/local/share/ca-certificates/ \ /etc/network/interfaces \ /etc/NetworkManager/system-connections/ \ /root \ /home \ rsync@server::NetBackup/folder
The password_file only contains rsync password without any other data.
rsync@server::NetBackup/folder, rsync is user id, server is rsync server, NetBackup is rsync service (share folder), folder is where backup to be saved.
The backup-dir is the folder created in the rsync server to save changes.