Re: support for external persistent cache

[Cory Coager <ccoager@gmail.com>]

On 01/18/2011 10:17 PM, Roberto Spadim wrote:
> reading again... should you use a good ups system with information
> about % of batery, like a notebook?
> read/write cache can be change with async or sync options on filesystem mount
> batery support is done with ups system
> maybe with some time of use (10 years) the baterry of you ramdisk
> should be replaced, will you replace it? is easier replace a ups
> batery or a ramdisk specific batery?
> check at internet about 12vdc atx power supply, and use a charger and
> a car batery to supply power to your computer, it's a very nice
> solution =)
Sure, I'll replace the battery in the ram disk.  Not much different than 
a hardware raid card with a battery in it.

I think you're missing my point.  A UPS isn't going to save your file 
system if the machine dies mid-write.