John Jardine wrote: > On Tue, 2009-08-25 at 12:30 -0400, [email protected] wrote: >> I've a general question on whether anyone has recommendations on 'smart' >> UPS'es for backing up NAS/Network infrastructure. > APC model... everything I think... has USB monitoring now. Catch the > event and start a watchdog. When the watchdog hits zero have it start > shutting down systems. Shut the NAS down last. > > Bonus points for doing this from the NAS because then the NAS can tell > the UPS to turn itself off. > This is how I would do it if all my UPSs were not currently dead.
>> >> Also any comments about spinning up drives and wear...? > I have my NAS's set to spin down after 10min. So far so good. Just > watch out for the Seagate & WD drives with the F/W bug where your drive > dies if it spins up with exactly <some #> of errors in the log. I > switched to the Samsung drives and those have been problem free so far. 10 to 15 minutes should be fine if they sit idle for long periods (ie. they are not spinning up 2 or 3 times an hour all day). I also only use Seagate and Western Digital drives these days, that firmware bug is solidly in the past now and if you are the .01% of the population it is still easily fixed. I also dislike all the options that you have to figure out to get smartctl to work properly with Samsung drives.
signature.asc
Description: OpenPGP digital signature
_______________________________________________ clug-talk mailing list [email protected] http://clug.ca/mailman/listinfo/clug-talk_clug.ca Mailing List Guidelines (http://clug.ca/ml_guidelines.php) **Please remove these lines when replying
