[Pool] Brief www outage

Christoph Lechleitner christoph.lechleitner at iteg.at
Sat May 18 15:20:31 UTC 2013


Am 2013-05-18 16:56, schrieb Ask Bjørn Hansen:
> On Saturday, May 18, 2013 at 5:55 AM, Paul Staroch wrote:
>> Is there some IPv6 routing problem since the migration?
>>
>> http://www.pool.ntp.org/scores/2a01:4f8:162:51e2::2 vs http://www.pool.ntp.org/scores/2a02:180:1:1::5b8f:533e 
> I'm looking into it. I suspect it's unrelated from moving rack.
> 
> From what I can tell at a glance it's mostly/only affecting Hetzner IPs.  Can you try doing an IPv6 traceroute to ntppool.net ?

I come to the same conclusion.

No problem from my SIXXS tunnel and a server at HostEurope, but problem
from a root server at Hetzner:

# traceroute6 ntppool.net
traceroute to ntppool.net (2607:f238:2::4), 30 hops max, 80 byte packets
 1  * * *
 2  2a01:4f8:d16:4::1 (2a01:4f8:d16:4::1)  1.349 ms  1.258 ms  1.170 ms
 3  hos-tr3.juniper3.rz12.hetzner.de (2a01:4f8:0:d1:3:0:12:3)  0.853 ms
hos-tr2.juniper3.rz10.hetzner.de (2a01:4f8:0:d1:2:0:10:3)  0.774 ms
hos-tr3.juniper3.rz12.hetzner.de (2a01:4f8:0:d1:3:0:12:3)  0.686 ms
 4  hos-bb2.juniper4.ffm.hetzner.de (2a01:4f8:0:2::1:4)  6.173 ms  6.101
ms  6.177 ms
 5  30gigabitethernet4-3.core1.fra1.he.net (2001:7f8::1b1b:0:1)  6.793
ms  6.487 ms  6.312 ms
 6  10gigabitethernet5-3.core1.lon1.he.net (2001:470:0:1d2::1)  24.446
ms  24.590 ms  24.507 ms
 7  10gigabitethernet10-4.core1.nyc4.he.net (2001:470:0:128::1)  98.016
ms  92.410 ms  107.700 ms
 8  10gigabitethernet12-2.core1.lax1.he.net (2001:470:0:10e::1)  149.074
ms  148.180 ms  149.227 ms
 9  10gigabitethernet1-3.core1.lax2.he.net (2001:470:0:72::2)  147.492
ms  147.325 ms  147.806 ms
10  * * *
11  2607:f238::cfab:1e01 (2607:f238::cfab:1e01)  160.664 ms  160.450 ms
 160.207 ms
12  * * *
13  * * *
(aborted with Ctrl-C after some more * * *)


Regards, Christoph


PS: Damn, I was thinking about moving our HostEurope host to Hetzner ...



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