4 ms·
Interesting. Out of curiosity, how hard is it to turn the datacenter "back on" in case they discover there's a problem with the failover?
by chipperyman573 8y ago
Interesting. Out of curiosity, how hard is it to turn the datacenter "back on" in case they discover there's a problem with the failover?
- londons_explore 8y agoTypically that could be done with one undrain command and take about 30 seconds.
- AceyMan 8y agoHoly Batcave, I'm a baby SRE compared to that <bows solemnly>. Mind. Blown¹. /Acey ¹—I don't use FB [true] but I hear it's huge :-P
- londons_explore 8y agoit's only so quick because stuff isn't actually turned off with disks wiped. The machines are still running, with applications loaded, just with no traffic directed towards them.