NcFTPd general.cf file configuration
Don't forget to restart NcFTPd after modifying the general.cf file.
Some systems have problems with resource leaks (memory, file descriptor). To get around this, the child processes die after a certain period and are reborn. Set server-lifetime to the number of minutes a child will wait around for before dying. Note that a child may live longer than that if it is servicing a user, since it doesn't prematurely end a user session. Don't set it too low or else the child wont be able take advantage of its caches, which are re-learned each time a child is born.