Unifi controller

Important files /var/db/mongodb/mongod.log /usr/local/share/java/unifi/data/system.properties /usr/local/etc/mongodb.conf /usr/local/share/java/unifi/logs/server.log Update mongodb36 to mongodb44 You will notice that this is necessary when you get this error message in /var/db/mongodb/mongod.log: "ctx":"initandlisten","msg":"Failed to start up WiredTiger under any compatibility version. This may be due to an unsupported upgrade or downgrade."} If running in a jail add allow.mlock to the jail.conf, because it is required since mongodb42 and otherwise will log in /var/db/mongodb/mongod.log: Failed to mlock: Cannot allocate locked memory. ...