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In this configuration, where one UPS
powers several computers, a copy of apcupsd running one one
computer will act as a server while the other(s) will act as
network clients which poll the server for information about the
UPS. Note that "NIS" is not related to Sun's directory service
also called "NIS" or "Yellow Pages". The third configuration is where a single
computer controls multiple UPSes. In this case, there are several
instances of apcupsd on the same computer, each controlling...