False Alarms and
Other Considerations
By Peter DeHaan
False alarms and erroneous error
messages: regardless of where you work, you have
likely been frustrated by these events. I was recently reminded of
this as I searched for the source of an electronic alarm, warning me
that something was awry in my house. Since the beeping was
intermittent, ascertaining its origin was a comedic effort. With
each alert I would quickly move in the direction from which I
thought it was originating, come to an abrupt stop, cock my head,
and attentively wait, scarcely breathing so that I could take in the
full tonal effects at its next iteration. I darted around the
house in a haphazard zigzag pattern, often overshooting my mark. It
was as though I was playing the childhood game of "hot or cold" with
the electronic gizmo taunting me with "you're getting colder."
Eventually, I found the culprit: a
carbon monoxide detector. In addition to the beeping, the power
light was flashing red -- even though the only documented options
were solid green and solid amber. Pressing reset didn't help, so I
unplugged it for a few minutes; that had always worked in the past.
After an hour of futile troubleshooting, I began to consider that
maybe it was working and there were actually unsafe carbon dioxide
levels in my home.
What a novel thought; in all my years
working in an office, I never experienced a smoke, fire, or carbon monoxide
alarm that correctly worked when it was supposed to. In fact, I had
been conditioned to assume that any alarm was the result of
malfunction. Smoke detectors were high on that list, with their low
battery beeps and an occasional false alarm. When I would test
them, no one ever left their station to evacuate the building; no
one ever asked if there was a fire. The response was always one of
irritation: "Make it stop so that we can hear our callers."
Uninterruptible Power Supplies (UPSs)
also seemed to do more harm than good. It's confounding for a
malfunctioning UPS to take down the servers and switch when
perfectly good utility power is available. Yet it happens. For a
while I kept track. The UPSs were actually causing more downtime
then they prevented. Generators also fit that category. Regardless
if there was an automatic transfer switch or a manual bypass -- that
is, initiated either by technology or by people -- inevitably
something would go wrong. Despite agent training and trial runs,
nothing seemed to adequately prepared staff to deal with an actual
power outage.
Spare parts and backup Internet
connections were
another cause for frustration. You have them in case of an
emergency, periodically testing them to make sure they are
functional and viable. Unfortunately, it seems that efforts to do
so invariably result in unexpected side-effects and problems,
including system crashes.
The last category of irritations
involves data backups. As if making successful backups isn't
challenging enough, retrieval is fraught with peril. Attempts to do
so have crashed systems and corrupted good data.
All these areas gives one pause to
consider if such contingency efforts and provisions actually
accomplish a net benefit or do more harm than good. Regardless, it
would be irresponsible not to do all that can be done to keep staff
safe, systems functioning, and data secure. The
frustrations and false alarms are merely a side-effect that one must
accept in the process.
As far as my issue at home, I ended up
buying a new detector. The replacement unit did not alert;
apparently it was a false alarm after all.
Read other articles and learn more about
Peter DeHaan.
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