Re: [Pool] oops - short web outage

2013-03-18 Thread Henk P. Penning
On Sun, 17 Mar 2013, Ask Bjørn Hansen wrote: Date: Sun, 17 Mar 2013 21:33:05 +0100 From: Ask Bjørn Hansen a...@ntppool.org To: Martin Kotzan timekeep...@kotzan.net Cc: Henk P. Penning penn...@uu.nl, pool@lists.ntp.org Subject: Re: [Pool] oops - short web outage On Mar 15, 2013, at 11:19 AM

Re: [Pool] oops - short web outage

2013-03-18 Thread Ask Bjørn Hansen
On Mar 18, 2013, at 3:02, Henk P. Penning penn...@uu.nl wrote: Ok ; thanks. Reviving the service immediately changed the 'ip in the pool' pattern: http://www.staff.science.uu.nl/~penni101/tr/ It now looks again like something I would expect. One thing to keep in mind is that tr,

Re: [Pool] oops - short web outage

2013-03-18 Thread Anssi Johansson
Ask Bjørn Hansen kirjoitti: On Mar 18, 2013, at 3:02, Henk P. Penning penn...@uu.nl wrote: Ok ; thanks. Reviving the service immediately changed the 'ip in the pool' pattern: http://www.staff.science.uu.nl/~penni101/tr/ It now looks again like something I would expect. One thing to

Re: [Pool] oops - short web outage

2013-03-17 Thread Thibault VINCENT
On Monday 04 March 2013 22:06:14 Ask Bjørn Hansen wrote: Does anyone not in the tr zone have graphs, too? If that could help, I'm observing a change of pattern since Friday in the 'fr' zone. Packets are increasing on one server, got down on the other, and are less fluctuating. I could not

Re: [Pool] oops - short web outage

2013-03-17 Thread Henk P. Penning
On Sat, 16 Mar 2013, Fabian Wenk wrote: Date: Sat, 16 Mar 2013 13:00:07 +0100 From: Fabian Wenk fab...@wenks.ch To: pool@lists.ntp.org Subject: Re: [Pool] oops - short web outage Sender: pool-bounces+penning=uu...@lists.ntp.org Hello On 15.03.2013 12:04, Henk P. Penning wrote: On Thu, 14

Re: [Pool] oops - short web outage

2013-03-17 Thread Kenyon Ralph
On 2013-03-17T19:53:19+0100, Henk P. Penning penn...@uu.nl wrote: On Sat, 16 Mar 2013, Fabian Wenk wrote: Date: Sat, 16 Mar 2013 13:00:07 +0100 From: Fabian Wenk fab...@wenks.ch To: pool@lists.ntp.org Subject: Re: [Pool] oops - short web outage Sender: pool-bounces+penning=uu

Re: [Pool] oops - short web outage

2013-03-17 Thread Ask Bjørn Hansen
On Mar 17, 2013, at 11:53 AM, Henk P. Penning penn...@uu.nl wrote: Looking at zone tr.pool.ntp.org for the last 2.5 days : http://www.staff.science.uu.nl/~penni101/tr/ -- 9 (out of 24 active) servers were spotted in the zone -- 1 server is always in the zone -- 3 servers are

Re: [Pool] oops - short web outage

2013-03-17 Thread Fabian Wenk
Hello On 17.03.2013 20:17, Kenyon Ralph wrote: On 2013-03-17T19:53:19+0100, Henk P. Penning penn...@uu.nl wrote: On Sat, 16 Mar 2013, Fabian Wenk wrote: Here the traffic pattern changed again, but only on the lesser used servers (ntp2.home4u.ch and ntp1.bug.ch), which are also in the tr

Re: [Pool] oops - short web outage

2013-03-17 Thread Daniel Frank
Hello, On 17.03.2013 19:53, Henk P. Penning wrote: On Sat, 16 Mar 2013, Fabian Wenk wrote: Looking at zone tr.pool.ntp.org for the last 2.5 days : http://www.staff.science.uu.nl/~penni101/tr/ -- 9 (out of 24 active) servers were spotted in the zone -- 1 server is always in the

Re: [Pool] oops - short web outage

2013-03-15 Thread Henk P. Penning
On Thu, 14 Mar 2013, Anssi Johansson wrote: Date: Thu, 14 Mar 2013 16:50:14 +0100 From: Anssi Johansson timekee...@miuku.net To: pool@lists.ntp.org Subject: Re: [Pool] oops - short web outage Sender: pool-bounces+penning=uu...@lists.ntp.org Host 'metronoom.cs.uu.nl' serves the .tr zone

Re: [Pool] oops - short web outage

2013-03-15 Thread Henk P. Penning
On Fri, 15 Mar 2013, Henk P. Penning wrote: Date: Fri, 15 Mar 2013 12:04:09 +0100 (CET) From: Henk P. Penning penn...@uu.nl To: Anssi Johansson timekee...@miuku.net Cc: pool@lists.ntp.org Subject: Re: [Pool] oops - short web outage Host 'metronoom.cs.uu.nl' serves the .tr zone

Re: [Pool] oops - short web outage

2013-03-15 Thread Martin Kotzan
On Fri, Mar 15, 2013 at 12:04:09PM +0100, Henk P. Penning wrote: the traffic pattern changed today around 4 UTC (7 hours ago). http://www.cs.uu.nl/stats/ntp/ntpstats-metronoom.dmz.cs.uu.nl.html Same on my machine, traffic starts to rise around the same time:

Re: [Pool] oops - short web outage

2013-03-14 Thread Fabian Wenk
Hello Anssi On 13.03.2013 21:18, Anssi Johansson wrote: I think it's plausible that some pool servers are now stuck serving the Turkish clients, while some other pool servers do not get those clients. I don't know how that's possible, but the results look like that's happening. It really

Re: [Pool] oops - short web outage

2013-03-14 Thread Anssi Johansson
Thanks, your graphs show clearly that there's some imbalance. Based on my previous research on the matter, I'd say that Türk Telekom does obey the pool's TTL values. As soon as the pool server is no longer included in the zone and the TTL expires, the traffic drops. Randomizing the TTL is

Re: [Pool] oops - short web outage

2013-03-13 Thread Anssi Johansson
Fabian Wenk kirjoitti: I am not sure if the traffic pattern change I see on two of my NTP server have something to do with this DNS update or not. Please have a look at the graphs at [1]. Since March 1st (Friday) I see a higher base level of requests on ntp1 + ntp3.home4u.ch and also lower

Re: [Pool] oops - short web outage

2013-03-04 Thread Martin Kotzan
On Sat, Mar 02, 2013 at 11:24:54PM +0100, Fabian Wenk wrote: Do other admins of NTP servers (probably members in the tr zone) also see such changes in traffic patterns? Since Friday the average number of packets/s from the tr zone on my server has about doubled, peaks have only risen

Re: [Pool] oops - short web outage

2013-03-04 Thread Ask Bjørn Hansen
Interesting! Does anyone not in the tr zone have graphs, too? I rolled out edns-subnet support on Wednesday and Thursday. I believe Google DNS white listed out servers Thursday. We have some sort of incompatibility with OpenDNS that made them do almost 50k/qps until they turned it off again; I

Re: [Pool] oops - short web outage

2013-03-04 Thread Henk P. Penning
On Mon, 4 Mar 2013, Martin Kotzan wrote: Date: Mon, 4 Mar 2013 22:00:59 +0100 From: Martin Kotzan timekeep...@kotzan.net To: pool@lists.ntp.org Subject: Re: [Pool] oops - short web outage Sender: pool-bounces+penning=uu...@lists.ntp.org On Sat, Mar 02, 2013 at 11:24:54PM +0100, Fabian Wenk

Re: [Pool] oops - short web outage

2013-03-04 Thread Paul Staroch
Am 2013-03-05 01:41, schrieb Henk P. Penning: On Mon, 4 Mar 2013, Martin Kotzan wrote: On Sat, Mar 02, 2013 at 11:24:54PM +0100, Fabian Wenk wrote: Do other admins of NTP servers (probably members in the tr zone) also see such changes in traffic patterns? Since Friday the average number of

Re: [Pool] oops - short web outage

2013-03-02 Thread Fabian Wenk
Hello Ask On 26.02.2013 08:35, Ask Bjørn Hansen wrote: I pushed an update to the DNS server to add some new features. I am not sure if the traffic pattern change I see on two of my NTP server have something to do with this DNS update or not. Please have a look at the graphs at [1]. Since