Enterprise Hardware
What
are high-availability systems?
p. 745
Next
Availability (uptime)
of at least
99 percent
of at least
99 percent
Often includes
hot-swapping
hot-swapping
Hot-swapping
allows components
to be replaced while
rest of system continues
to perform tasks
allows components
to be replaced while
rest of system continues
to perform tasks
May include redundant components
Redundant
component
takes over task of
similar component
that fails
takes over task of
similar component
that fails