Install Bareos server (server side)
Create file
nano /etc/apt/sources.list.d/bareos.list
Put inside
deb http://download.bareos.org/bareos/release/latest/Debian_10/ /
Get the repo's key
wget -q http://download.bareos.org/bareos/release/latest/Debian_10/Release.key -O- | apt-key add --
Then update package list
sudo apt update
Install Bareos server & web ui
sudo apt install bareos bareos-database-mysql bareos-webui
On prompt select "No"

Database parameters
/usr/lib/bareos/scripts/create_bareos_database
/usr/lib/bareos/scripts/make_bareos_tables
/usr/lib/bareos/scripts/grant_bareos_privileges
Start services
systemctl start bareos-dir bareos-fd bareos-sd
Add user for access by web ui
configure add console name=admin password=admin profile=webui-admin
Reload Bareos
echo "reload" | bconsole
By default webui is accessible by http://domain.name:9100/dashboard/
Install Bareos client (client side)
sudo apt install bareos-client