http://blog.nowherejezfoltodf4jiyl6r56jnzintap5vyjlia7fkirfsnfizflqd.onion/selfhosting/observium/index.html
Once that's done, go and ssh into your debian 10 server. apt-get -y install apt-transport-https lsb-release ca-certificates curl gnupg -y
apt-get update -y
apt-get -y install sudo nginx wget curl mariadb-server mariadb-client rrdtool whois fping imagemagick graphviz mtr-tiny nmap python-mysqldb snmp snmpd python-memcache mtr-tiny acl php php-pear php7.3-{cgi,common,curl,mbstring,gd,mysql,gettext,bcmath,imap,json,xml,snmp,fpm,zip} Next we edit php.ini to add the timezone...