10.6 Managing Logical-Agency Networks 391
MirrorAndPush does not define a mapping of classes to code units, and, there-
fore, cannot be used for the initial migration of an agent. It first loads
code units and data items from the agent’s home agency or last mirror
agency that are still missing and not defined at the current agency. If
there is already a mirror agency, it is released and the current agency
becomes the new mirror agency.
MirrorAndPushWithoutCache works like MirrorAndPush, but disables the code
cache by default.
Worm works like a worm that roams the network and initializes each agency
that it visits to become a code ser ver. It does not transmit any code along
with its state transmission, but always loads necessar y classes from the
last ...