I’m told Twitter is down. This is a day or two after they reportedly shut down[1] one of 3 data centers.

1. Specific nature of this is unclear to me, and it’s not my area of expertise so I’ll refrain from making any guesses (at this time)

It’s back, that was quick fire fighting
@amro I can't log in to mobile web.
@mpd guess I spoke too soon
@amro it's weird, I can see the logged out experience but login doesn't work. I wouldn't be surprised if something web-specific is broken.
@mpd notifications seem busted on iOS too. Maybe something both services use. Feel bad for the ppl there.
@amro @mpd the authentication endpoint on iOS has been busted for well over a week, it looks like somebody messed up the universal links in the app 😨
@amro I can’t log in 😭

@amro notifications are broken at the moment. Tweeting and refreshing the main TL still work.

@amro
I was told one DC was actually shutdown (through which APAC traffic was routed) and that caused a bunch of DNS issues on it's own. I guess that's the SMF DC?
Does this mean there are only two left? And if one of the two goes off, wouldn't this just render the 2nd node also inoperable?
@albattran Yes, that would mean 2 left. I think it depends on which of the two remaining DCs goes down. They’re not equal in terms of capacity as I understand it. But really this isn’t my expertise and I’m going off Tweets I read.