KVMs and Blade Servers

No, this isn't some science fiction horror story. It'sthis way. On a personal computer one of the
about blade servers. Most of you are familiar withcomponents that can possibly fail is the power supply.
servers. Essentially, servers are machines designed toIf the this component fails, you could lose very
perform a very specific function in a network. Someimportant data, all because your power source
house applications; others are used solely to storeconked out on you. Since the blade attaches itself to
information, and others may process incoming andthe rack's power supply, the power on the rack must
outgoing emails.fail before anything bad happens to data.
There is, however, a special type of serverSo, what's a KVM and why should we care? KVM
nowadays that is different than a standardstands for keyboard, monitor, and mouse. Okay, so
rectangular box that sits on the floor or fits nicelythe engineers that invented the blades weren't so
into a rack. It's called the blade server. The bladegood with coming up with good acronyms. They're
server is sleek and fits nicely into standard 19-inchengineers. Actually, the V stands for video because
server racks. The server itself is on a single card andyou can have multiple monitors with one video
is normally mounted with other blade servers. Theconnection. KVMs are important because they can
blades are thin (hence the name) and reduce theconnect to many blade servers to configure them,
number of cables that go to and from the rack (andbring them online, take them offline, and any number
to the actual blade). Many blades themselves do notof other administrative duties.
need a power source because they are mounted intoKVMs and blades work well together, and they are
a rack that uses its own power supply. Since a bladenearly useless when separated. Combined they are
does not have its own power supply, that is anable to provide server support to your networked
excellent selling point in a lot of instances. Think of itcommunity.