Scott Harding - MS MVP said:
This is NOT common practice.
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I completely agree. In most cases, if re-booting resolves problems, you need
to address the problems that require the re-boot. There is, however, one
circumstance where the only dispute is whether you re-boot every night or
once a week. That is when you are running Citrix MetaFrame on the server.
There is almost universal agreement among Citrix administrators that
re-booting improves performance of the Citrix machine. The only controversy
is how long you should wait.
I dread rebooting my servers as I have had several machines in the past
not restart because a drive finally dies on a reboot when it stops spinning.
I'm not with you on this one.... I've had two drives fail on me. One finally
tanked when I re-booted the server. The other waved bye-bye just before the
office opened. I had gotten into the habit of re-starting all our servers
(only had 4 of them then) on Thursday at 6PM after the Hospice I support
closed the office. In the first drive failure, I had over 12 hours to
install a new drive and restore the files from tape. When people came into
the office the next morning, they wern't even aware that there had been a
problem. It was only when they tried to access a file that had been created
or modified after the previous backup that they saw a problem. Most were
astonished that we told them that we had a problem.The disruption was
minimal and only a couple of peolpe had any significant impact.
In the second case, we had to go through the same process, but, since we
didn't know about the problem until we got into the office, the
organization's operations were significantly impacted for almost 5 hours.
I'd rather have a hard drive failure when I'm prepared to react than at the
worst possible time....
BTW, we don't to the "all server re-boot" any more. We have software
installed that monitors the server hardware and alerts us to problems as
they start. One reason we got it was that , we could see behaviors (slow
access to network drives, network drive not connecting a boot, but
connecting when you accessed them, etc.) that, looking back were alerts that
the drives were failing.... Also, we have a lot more servers (10+), more
than one DC and a new High Availability and DR system that help minimize the
impact of down drives and systems. We still re-boot the Citrix servers at
least once every week or two, though.