1. install unifi, with wheezy provided mongodb (2.0.6)
echo "deb http://www.ubnt.com/downloads/unifi/debian stable ubiquiti" >> /etc/apt/sources.list apt-key adv --keyserver keyserver.ubuntu.com --recv 06E85760C0A52C50 apt-get update apt-get install unifi
2. disable mongodb daemon
nano /etc/init.d/mongodb ENABLE_MONGODB="yes" -> "no"
3. use small files for unifi journals
echo "unifi.db.extraargs=--smallfiles" >> /var/lib/unifi/system.properties
3.a optional: change the default ports in this file for added security
4. remove the 3-4 GB folders created for journal files
du -a / | sort -n -r | head -n 20 rm -rf /var/lib/mongodb/journal rm -rf /var/lib/unifi/db/journal du -a / | sort -n -r | head -n 20
5. reboot computer or stop the mongodb service and restart unifi service
6. log in on port https://……:8443/