
In other news...
European work productivity skyrockets!
Extra points if you recognise the irony of me posting this, and you reading it...
Facebook was hit by downtime this morning that affected some of its addicts in Europe, the Middle East and Africa. The dominant social network declined to explain to The Register what had gone wrong, nor was it willing to reveal how many people were unable to access their accounts during the outage. “Today we experienced …
It was a DNS issue for sure, www.facebook.com did not resolve (m.facebook.com did resolve, though, that's why it would still work on mobiles). This is what I got at the time of the outage:
Searching for www.facebook.com. A record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 25 ms
Searching for www.facebook.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 137 ms
Searching for www.facebook.com. A record at ns1.facebook.com. [204.74.66.132] ...took 15 ms
Searching for www.facebook.com. A record at glb1.facebook.com. [69.171.239.10]
Query timed out (interrupted after 1,999 milliseconds)
Retrying...
Searching for www.facebook.com. A record at glb2.facebook.com. [69.171.255.10]
Query timed out (interrupted after 1,999 milliseconds)
Retrying...
Searching for www.facebook.com. A record at glb1.facebook.com. [69.171.239.10]
Query timed out (interrupted after 2,001 milliseconds)
Retrying...
Searching for www.facebook.com. A record at glb2.facebook.com. [69.171.255.10]
Query timed out (interrupted after 1,999 milliseconds)
None of the nameservers responded correctly.
There was a critical vulnerability to Parallels Plesk control panel that has been actively exploited last few days. I saw hundred of servers all running DDOS scripts that were attacking Facebook (also earlier in the day Clouflair). Obviously got Facebooks attention cos they emailed our NOC.
I have spoken to people at other hosting companies who confirmed they saw the same thing.
Seems too much like a coincidence for this not to be related.