108 points mbac32768 1 hour ago 43 comments
hackermailman 50 minutes ago | parent
NooneAtAll5 21 minutes ago | parent
tombert 10 minutes ago | parent
It took me an embarrassingly long time to realize that (my 30's), and now I keep my conversations with my coworkers very utilitarian and divulge minimal information about myself. I try not to be a dick or anything, I'm polite enough, but pretty much everything I talk about is either directly relevant to work and/or so surface level as to border on "vapid".
rshnotsecure 46 minutes ago | parent
hvb2 40 minutes ago | parent
dklsf 39 minutes ago | parent
So fire suppression and data centers don't mix too well
shagie 33 minutes ago | parent
https://www.hack.org/~mc/texts/vaxen-joke.txt
Realizing that I'm spoiling some of it... but we're here, so some of it is inherently spoiled...
The fire alarm klaxon went off and the siren warning
of imminent halon gas release was screaming. We
started to panic but the data center manager shouted
over the din, "Don't worry, the halon system failed
its acceptance test last week. It's disabled and
nothing will happen."
He was half right, the primary halon system indeed
failed to discharge. But the secondary halon system
observed that the primary had conked and instantly
did its duty, which was to deal with Dire Disasters.
It had twice the capacity and six times the discharge
rate.wolvoleo 29 minutes ago | parent
But yes, I've seen low-O2 installations also. These have other issues though, like no protection when humans need to be in there for maintenance. And the need to be very very careful when reducing it again, making sure everyone is out. It happened to my colleague once that this went wrong and while it's not low enough that you'll die, he wasn't exactly feeling great for the next few hours.
gosub100 38 minutes ago | parent
wolvoleo 37 minutes ago | parent
You just have to reinforce the ceiling panels and the windows so they don't get blown out, but it's not really an issue otherwise. It was all certified and regularly checked. Water is indeed a bit counterproductive as it's not really much better than fire for the equipment in there.
PS: Halon itself is of course gone but it's other less harmful gases these days.
What also happens is low-oxygen environments (they only raise the O2 when maintenance is being done).
advisedwang 26 minutes ago | parent
garciasn 16 minutes ago | parent
wolvoleo 38 minutes ago | parent
33 Thomas St is basically one huge datacenter, that's why it doesn't have any windows. https://en.wikipedia.org/wiki/33_Thomas_Street
dklsf 36 minutes ago | parent
lelandfe 36 minutes ago | parent
kccqzy 30 minutes ago | parent
advisedwang 27 minutes ago | parent
maronato 27 minutes ago | parent
reticulates 36 minutes ago | parent
“The superhuman folks at the data center are hauling 55 gallon drums of diesel fuel up 17 flights of stairs. Assuming they're able to sustain a rate of transfer that exceeds the rate of consumption, the data center should run until electricity is restored. The latest estimate from Con Edison for lower Manhattan is 4 days. (The New York Stock Exchange will be open tomorrow, also running on generator power.)”
https://news.ycombinator.com/item?id=4720388 (https://web.archive.org/web/20121101194314/http://status.fog...)
https://arstechnica.com/information-technology/2012/11/how-o...
HighGoldstein 28 minutes ago | parent
philipwhiuk 20 minutes ago | parent
rdl 18 minutes ago | parent
arjgoel30 13 minutes ago | parent
defmetrix 13 minutes ago | parent
sciurus 11 minutes ago | parent
demillort 10 minutes ago | parent
LPisGood 9 minutes ago | parent
lostmsu 9 minutes ago | parent
phplovesong 7 minutes ago | parent
stephbook 4 minutes ago | parent
I smell AI