2009/7/20 Robert von Bismarck <[email protected]> > This is not really good news because these servers do not really have > quieter moments with lower load. They are SIP proxies running the > registration for our VoIP customers' phones, where each phone registers > itself with the proxy every 2 minutes, 24x7, unless the phone is switched > off. > I will investigate other possibilities, like off-loading the logs (which > eat 90% of the disk bandwidth) to some other box that does not really care > if the disks are slow for a while. >
to mitigate the risk of a power outage leaving the cache with unwritten data we run the machine with 2 x ps going to different pdu/circuits/breakers. i know others run it with local UPS. seems like the only alternatives available. > For a future PERC, having a controller with two batteries running staggered > charge cycles would be a nice feature, like the one found on the entry-level > EMC SAN's. > that's a really good suggestion ; i don't think there is any such in the market ?! regards, -prasana > > Thanksfor the tips anyway, > > Robert > > -------------- [email protected]
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