On Friday, 20 January 2023 at 13:52:35 UTC, nospam wrote:
> In article <
fe37d144-dd8b-42dc...@googlegroups.com>,
> Whisky-dave <
whisk...@gmail.com> wrote:
>
> > > yep. the point is the cloud is more reliable than anything someone can
> > > do at home, by a *lot*. although anything can fail,
> >
> > and something usually does. Mosytly it's the service to the cloud that is
> > the problem.
> service outages are very rare and also brief, with no impact whatsoever
> on the integrity of the data.
If you can't get to it it's worthless.
> often they're in the middle of the night
When people do backups.
> and go unnoticed.
Not by everyone. Had one at home last month, out for a couple of hpours as the 'upgraded the service'
Recived an email about it so it wasn't a suprise .
> >
> > This is one of the worries regarding driverless cars all connected relying on
> > cloud computing
> driverless cars do not rely on cloud computing. yet another thing you
> do not understand.
They rely on data generated and evaluvated in the cloud.
So yes they use cloud data and those researchiong such things do know about it even if you don;t.
https://www.nutanix.com/theforecastbynutanix/industry/how-cloud-computing-enables-the-future-of-evs
A driverless car does not work alone , it uses data updates on traffic conditions, roadworks.
But then again some claimed that driverless cares would be widespread by now.
Shows you how little those actually knew of the technology used.
> > all yuo need is a solar flare or a small asteroid that could take out a whole
> > data centre.
> that's why there are multiple geographically diverse data centers. if
> one fails for *any* reason, others elsewhere on the planet will take
> over and nothing is lost.
Data being lost is not the only problem though.
It;s getting access to it is the problem. No point in data existing if you can't get it.
It can be days or longer depending where the fault is.
>
> on the other hand, if the planet is destroyed, then there is a problem,
> except it won't matter anymore.
> > Backups will exist but how long does it take to get everything back up.
> it's instant. much like a raid array.
Depends on your network connection doesn't it.
And who yuo need top contact for Mrs Brown it was 6 hours I wouldn;t call that instant.
> > swe in the UK don;t have the problems of teh storms the USA currently has
> > and the large outages that can last for days or weeks due to power supplies
> > being taken out.
> > Not much point yuor busness sitting in teh cloud if you haven;t even the power to
> > light your home/business.
> that has nothing to do with cloud storage.
yes it does.
>
> in fact, it's actually better if someone's data is in the cloud since
> they can travel to where there is power and access their data.
I can get mt data from about 3ft away in the wardrobe.
>
> it's also a rare situation.
It'll get more common and it's not that rare anyway.
As yuo also need to take account cyber attacks.
A couple of years ago they couldn;t even use the tills in the supermarket , had to do everything by hand
even the barcode scanners weren't operaring.