/lib/systemd/system/rtalk.service  // copy this file

Create the app user
sudo groupadd -r rtalk
sudo useradd -r -s /bin/false -g rtalk rtalkadmin //system user with no shell in group

Own the project directory (what about the others?)
sudo chown -R rtalkadmin:rtalk /usr/lib/rtalk
sudo chown -R rtalkadmin:rtalk /etc/rtalk
sudo chown -R rtalkadmin:rtalk /var/rtalk

for rtalk
/usr/lib/rtalk/jars/
	analysis.jar
	ritdbEvents.jar
	remoteGuru.jar
	rtalkCore.jar
	sqlite-jdbc...
	jmdns
	rtalkMqtt.jar
	javaxmail.jar
	
/etc/rtalk/	..config files. .. guruKey.dat bootServer.txt
/var/rtalk/tmp
/var/rtalk/repo

sudo systemctl reload-or-restart rtalk.service   // if files are changed


File locations
Mosquito
/usr/sbin/mosquitto.exe
/etc/mosquitto/   ..config files
/var/log/mosquitto/
/tmp/sqlite.lib
/lib/systemd/system/mosqlitto.service



on startup the initial java file checks the local repo via a direct
query looking for an new version (check valid time) copies the jar/zip
to a temp directory and then adds that to the classpath and then
continues.