[Debian-ports-devel] [lfilipoz at debian.org: scheduled downtime for Debian services at UBC (2016-01-09T16:00Z/20:00Z)]

[Helge Deller]

Hi Luca,

On 12.01.2016 01:55, Luca Filipozzi wrote:
> On Mon, Jan 11, 2016 at 11:18:38PM +0000, Luca Filipozzi wrote:
>> On Mon, Jan 11, 2016 at 09:43:06AM +0100, John Paul Adrian Glaubitz wrote:
>>> On 01/11/2016 04:16 AM, Luca Filipozzi wrote:
>>>>> I get the same behaviour from traetta (leda's host) and from another
>>>>> completely-unrelated-to-Debian UBC machine (eye.iun.ubc.ca).
>>>>>
>>>>> Meanwhile, performance from linode.emyr.net (a VPS in Fremont CA USA) is good.
>>>>>
>>>>> I'll add comments to my email thread already started with UBC IT's NMC manager.
>>>>
>>>> testing between UBC clients and four different European servers
>>>> (ftp.de.debian.org, ftp.at.debian.org, ftp.se.debian.org and ftp.gr.debian.org)
>>>> reveals that the only carrier common to the slow path (ftp.de.debian.org) is
>>>> Canarie.  Let's see what the NMC can find out, tomorrow.
>>>
>>> Wow, very interesting. Never ran into such an obscure networking
>>> problem before.
>>
>> I cannot reproduce the issue between traetta.debian.org and ftp.de.debian.org,
>> today.  Are you still having issues with dupload?  From what host?
> 
> Per Aurelien, the issues no longer appear in the vsftp / kernel logs of the
> german and hungarian buildds since 1650Z.

One reason why the errors disappeared in the logs is probably because I disabled
building further packages, so there were no tries to upload any packages since
2 days.

One machine which had problems is:
phantom.physik.fu-berlin.de  (160.45.33.128)

> Can one of you provide me with snippets of vsftp log entries from both hosts
> showing when the problem started (or earliest logs show if already rotated out)
> and when problem ended?
>
> Additionally, can you provide mtr from the two both hosts to leda.debian.net?
> I"m particularly interested in confirming which parts of the paths are in
> common with my testing from UBC to ftp.de.debian.org, yesterday.

root at phantom:~# mtr -r -w -c 10 leda.debian.net 
Start: Tue Jan 12 09:10:50 2016
HOST: phantom.physik.fu-berlin.de          Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- arnimallee-ve37.physik.fu-berlin.de   0.0%    10    8.0   3.2   0.0   8.0   4.1
  2.|-- 130.133.99.34                         0.0%    10    4.0   2.0   0.0   8.0   2.7
  3.|-- delos-te1-1-0.router.fu-berlin.de     0.0%    10    0.0   0.0   0.0   0.0   0.0
  4.|-- cr-han2-te0-0-0-7-3-244.x-win.dfn.de  0.0%    10    4.0   6.0   4.0   8.0   2.0
  5.|-- cr-fra2-be12-7.x-win.dfn.de           0.0%    10   12.0  13.2   8.0  36.0   8.2
  6.|-- dfn.mx1.fra.de.geant.net              0.0%    10    8.0   9.6   8.0  12.0   1.9
  7.|-- ae1.mx1.gen.ch.geant.net              0.0%    10   16.0  18.0  16.0  20.0   2.0
  8.|-- ae4.mx1.par.fr.geant.net              0.0%    10   24.0  26.0  24.0  28.0   2.0
  9.|-- canarie-gw.mx1.par.fr.geant.net       0.0%    10  108.0 106.8 104.0 112.0   2.6
 10.|-- wnpg1rtr1.canarie.ca                  0.0%    10  128.0 129.2 128.0 132.0   1.8
 11.|-- clgr2rtr1.canarie.ca                  0.0%    10  140.0 142.4 140.0 144.0   2.0
 12.|-- vncv1rtr1.canarie.ca                  0.0%    10  152.0 154.4 152.0 156.0   2.0
 13.|-- 288-canarie-oran-cr1.vncv1.bc.net     0.0%    10  156.0 154.0 152.0 156.0   2.0
 14.|-- cr1-bb3900.vantx2.bc.net              0.0%    10  156.0 154.0 152.0 156.0   2.0
 15.|-- 343-ORAN-UBCAb-cr1.vncv1.BC.net       0.0%    10  156.0 154.4 152.0 156.0   1.9
 16.|-- a0-anguborder.net.ubc.ca              0.0%    10  160.0 154.8 152.0 160.0   3.2
 17.|-- a1-a0.net.ubc.ca                      0.0%    10  156.0 155.6 152.0 164.0   3.4
 18.|-- leda.debian.net                       0.0%    10  156.0 154.4 152.0 156.0   2.0

Helge