Berkeley DB

From : http://pybsddb.sourceforge.net/ref/intro/terrain.html
1. Berkeley DB is an embedded database that supports fairly simple data access with a rich set of data management services

Data access in this context means
a) insert b)update c)search d)delete
Data management in this context means that
a)Concurrency b)Transactions c)Recovery

Unix Ports

From Google groups

netstat -lp

It will tell you which task is listening on the port.

fuser -v -n tcp 32768

Will tell you which task is listening on the specified port and under
which account it's running.