I think I finally have HA working. Raspberry 2 installation. When I check status below are the results. Despite it saying active I cannot get the web client to load at :8123. It is not found. I have not touched anything in any configuration files yet and I am able to load up the root web page.
pi@raspberrypi:~ $ sudo systemctl status home-assistant.service -l
● home-assistant.service - Home Assistant
Loaded: loaded (/etc/systemd/system/home-assistant.service; enabled)
Active: active (running) since Fri 2017-01-13 20:00:01 CST; 1 day 2h ago
Main PID: 483 (hass)
CGroup: /system.slice/home-assistant.service
└─483 /srv/homeassistant/homeassistant_venv/bin/python3 /srv/homeassistant/homeassistant_venv/bin/hass -c /home/homeassistant/.homeassistant
Jan 13 20:01:20 raspberrypi hass[483]: INFO:homeassistant.loader:Loaded mqtt from homeassistant.components.mqtt
Jan 13 20:01:25 raspberrypi hass[483]: INFO:homeassistant.bootstrap:Setting up mqtt
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Bus:Handling <Event service_registered[L]: service=publish, domain=mqtt>
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Bus:Handling <Event component_loaded[L]: component=mqtt>
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Starting Home Assistant core loop
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Starting Home Assistant
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Bus:Handling <Event service_registered[L]: service=stop, domain=homeassistant>
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Bus:Handling <Event service_registered[L]: service=restart, domain=homeassistant>
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Bus:Handling <Event homeassistant_start[L]>
Jan 13 20:01:33 raspberrypi hass[483]: INFO:homeassistant.core:Timer:starting