Re: Operational Notification: Extremely large zone transfers can result in corrupted journal files or server process termination

2018-07-16 Thread Klaus Darilion via bind-users
Am 14.07.2018 um 00:38 schrieb Matthew Pounsett: > On 13 July 2018 at 06:04, Michał Kępień wrote: > >> Hopefully this will shed some light on the matter: >> >> https://gitlab.isc.org/isc-projects/bind9/issues/339#note_12805 >> >> That is helpful, thanks. That comment says the issue

Re: sporadic timeouts querying bind9

2018-04-23 Thread Klaus Darilion via bind-users
Hi all! Upgrading to Ubuntu 16.04 with Bind 9.10.3 did not solved the problem. I enabled debug log (trace 2) and query logging. Unless my monitoring traffic (~20 Queries every second) the server is idle. The server is a xen domU (on a idle hypervisor) with 4 vCPUs and 20G RAM. Here the logs

AW: New BIND releases are available: 9.11.32, 9.16.16, and 9.17.13

2021-05-20 Thread Klaus Darilion via bind-users
Nevertheless I think there is a bug. IIR the previous default was 100% (switch to AXFR if IXFR would be grater than AXFR) and we also saw plenty of AXFR although the IXFR difference was very small and far away from 100% regards Klaus > -Ursprüngliche Nachricht- > Von: bind-users Im

AW: Does BIND supports ANAME RR

2021-08-09 Thread Klaus Darilion via bind-users
> -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von Evan > Hunt > Gesendet: Samstag, 7. August 2021 20:21 > An: Gaurav Kansal > Cc: bind-users@lists.isc.org > Betreff: Re: Does BIND supports ANAME RR > > On Sat, Aug 07, 2021 at 11:05:51PM +0530, Gaurav Kansal wrote: > > I need

AW: Does BIND supports ANAME RR

2021-08-09 Thread Klaus Darilion via bind-users
> On 09.08.21 13:55, Klaus Darilion via bind-users wrote: > >But honestly SVCB will not solve the ANAME problem. I will take years > > until all resolvers/client would support SVCB whereas ANAME would be > > implemented in the authoritative name server > > resolving on

AW: Does BIND supports ANAME RR

2021-08-09 Thread Klaus Darilion via bind-users
red to be able to return these records. It > just makes it easier. > > Just about all the other DNS vendors also have code that can read and > display presentation format. > > ANAME is dead. > -- > Mark Andrews > > > On 9 Aug 2021, at 21:53, Klaus Darilion via bin

AW: Does BIND supports ANAME RR

2021-08-09 Thread Klaus Darilion via bind-users
gated to reply outside your normal working hours. > > > On 9. 8. 2021, at 17:23, Klaus Darilion via bind-users us...@lists.isc.org> wrote: > > > > Does every application that uses gethostbyname have a benefit of > HTTPS/SVCB? That is what I meant. > > re

AW: Deprecating auto-dnssec and inline-signing in 9.18+

2021-08-10 Thread Klaus Darilion via bind-users
Hi Matthijs! > We would like to encourage you to change your configurations to > 'dnssec-policy'. See this KB article for migration help: > > https://kb.isc.org/docs/dnssec-key-and-signing-policy Some comments to this KB article and dnssec-policy: - The article should mention how to

AW: AW: Deprecating auto-dnssec and inline-signing in 9.18+

2021-08-10 Thread Klaus Darilion via bind-users
> On 10-08-2021 13:38, Klaus Darilion wrote: > > Hi Matthijs! > > > >> We would like to encourage you to change your configurations to > >> 'dnssec-policy'. See this KB article for migration help: > >> > >> https://kb.isc.org/docs/dnssec-key-and-signing-policy > > > > Some comments to this KB

failed trust-anchor-telemetry queries

2021-07-27 Thread Klaus Darilion via bind-users
Hello! Bind version: 9.16.19-1+ubuntu18.04.1+isc+1 Recently I discovered these logs: 09:13:12 named[3234]: _default: sending trust-anchor-telemetry query '_ta-/NULL' 09:13:12 named[3234]: validating ./NSEC: no valid signature found 09:13:12 named[3234]: validating ./SOA: no valid

AW: Bind 9, dnssec, and .key .private files physical deletion after the key id becomes deleted from zone (the key becomes outdated)

2022-01-24 Thread Klaus Darilion via bind-users
IIRC, Bind needs the key as long as there are signatures in the zone generated by this key. After key deactivation I waited the RRSIG lifetime before deleting them. regards Klaus Von: bind-users Im Auftrag von egoitz--- via bind-users Gesendet: Montag, 24. Jänner 2022 13:00 An:

AW: all resource record types and examples

2022-04-13 Thread Klaus Darilion via bind-users
As I have such a zone I will paste it here. But fore sure it is not complete as it was created some time ago. regards Klaus $ cat types.test $TTL 60 ; 1 minute @ IN SOA sec1.rcode0.net. rcodezero.ipcom.at. ( 36 ; serial

AW: Why did my DNS bill go up?

2022-04-15 Thread Klaus Darilion via bind-users
Hi Andrew! DNSSEC is more costly: more Ressource Records to hold on disk, to hold in memory and more queries and more IP traffic. If the DNSSEC signing is also done by the DNS provider there would be additional ressources for the signing service and risks when doing something wrong. For a

AW: AW: High memory consumption in bind 9.18.2

2022-05-18 Thread Klaus Darilion via bind-users
d the > differences are not small, for some configurations it can be even 2x or > 3x more on 9.16 than it is on 9.18. > > If you encounter it again please get back to us so we can diagnose it. > > Thank you! > Petr Špaček > > > On 18. 05. 22 8:56, Klaus Darilion via bind-u

AW: High memory consumption in bind 9.18.2

2022-05-19 Thread Klaus Darilion via bind-users
ent of the JSON stats endpoint (if you are on Linux). > > I hope it helps. > Petr Špaček > > > > > > > Ondrej > > -- > > Ondřej Surý — ISC (He/Him) > > > > My working hours and your working hours may be different. Please do not > feel ob

AW: High memory consumption in bind 9.18.2

2022-05-18 Thread Klaus Darilion via bind-users
I remember we had similar issues with 9.18 (isc ppa packages) and hence wen't back to 9.16. But I can not remember the details. regards Klaus > -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von Ondrej > Surý > Gesendet: Mittwoch, 18. Mai 2022 08:37 > An: Raman kumar > Cc:

AW: BIND 9.18.6 disables RSASHA1 at runtime?

2022-09-13 Thread Klaus Darilion via bind-users
> Can you propose log line? > > Should it be one line per algorithm? Or one line with all disabled? Or > one one with all enabled? What log level? Log category? It it okay it > will be almost always logging GOST? ... I am not using Red Hat, but when debugging DNSSEC issues it would be helpful to

Is there an rndc command to get the list of configured zones?

2022-09-20 Thread Klaus Darilion via bind-users
I checked all options of rndc to get the list of zones configured/served by bind - but I can't find any. Is it really not possible to get this list from a running Bind process? Thanks Klaus -- Klaus Darilion, Head of Operations nic.at GmbH, Jakob-Haringer-Straße 8/V 5020 Salzburg, Austria --

AW: Correlation between NOTIFY-Source and AXFR-Source

2023-03-09 Thread Klaus Darilion via bind-users
> -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von Mark > Andrews > Gesendet: Donnerstag, 9. März 2023 21:04 > An: Jan-Piet Mens > Cc: bind-users@lists.isc.org > Betreff: Re: Correlation between NOTIFY-Source and AXFR-Source > > Named just uses the notify to trigger an early

RE: Bind not sending notifies for some time

2023-03-24 Thread Klaus Darilion via bind-users
> > https://bind9.readthedocs.io/en/stable/reference.html#namedconf-statement-notify-rate Will that feature throttle Notifys or stop them completely for some minutes? Thanks Klaus -- Visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the

Bind not sending notifies for some time

2023-03-24 Thread Klaus Darilion via bind-users
Hi! root@cc-tld-sbg1:/var/log/tld-acct-by-customer# dpkg -l|grep bind9 ii bind9 1:9.18.6-1+ubuntu22.04.1+isc+1 amd64Internet Domain Name Server Please help me debugging this issue: We have a TLD zone with ~3mio delegations and updates every

Correlation between NOTIFY-Source and AXFR-Source

2023-03-09 Thread Klaus Darilion via bind-users
Hello! I always was quite sure that Bind will request XFR from the Primary that sent the NOTIFY. config: masters { X.X.X.4; X.X.X.20; }; Bind Version 9.11.5.P4+dfsg-5.1+deb10u8 But I just saw this in the logs that the first NOTIFY is received from .20, but AXFR is

AW: DNS DDoS protection

2023-02-27 Thread Klaus Darilion via bind-users
> -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von Bob > Harold > Gesendet: Freitag, 24. Februar 2023 19:26 > An: bind-users > Betreff: DNS DDoS protection > > Before answering this question, can you tell me the proper place where I > should be asking this question? > > "We

AW: Simplistic serial number roll back

2023-02-20 Thread Klaus Darilion via bind-users
Yes it does. I guess all name servers offer a command to force a transfer of the zone without checking the serial. The ones I use support that: Bind: rndc retransfer NSD: nsd-control force_transfer PowerDNS: pdns_control retrieve Knot: knotc zone-retransfer regards Klaus >

AW: Bind not sending notifies for some time

2023-03-27 Thread Klaus Darilion via bind-users
> > On 24. 3. 2023, at 14:36, Klaus Darilion via bind-users us...@lists.isc.org> wrote: > > > > Is there some rate liming in Bind? > > https://bind9.readthedocs.io/en/stable/reference.html#namedconf- > statement-notify-rate For the records: Increasing the n

AW: Why are XFRs to Secondaries equally fast?

2023-07-27 Thread Klaus Darilion via bind-users
Hi Petr! > > For example, there are 8 secondaries (Mumbai, LosAngeles, Melbourne, > > Atlante, SaoPaulo...) to which the XFR took 2361 seconds. > > > > Are there some mechanisms in Bind that put multiple XFRs together into > a > > common stream? Or do you have any other ideas how it come that

Why are XFRs to Secondaries equally fast?

2023-07-27 Thread Klaus Darilion via bind-users
Hello! Yesterday I made some tests transferring a zone with 50mio RRs to 35 Secondaries. I measured the time between: - Primary logs "zone test/IN: sending notifies" - Primary logs "client : transfer of 'test/IN': AXFR-style IXFR ended" What makes we wonder is, that for

AW: Tools to mesure performance and benchmarking of a DNS

2023-06-21 Thread Klaus Darilion via bind-users
There are several tools with different features and behavior. I would take alook at dnsperf, kxdpgun and flamethrower regards > -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von > sami.ra...@sofrecom.com > Gesendet: Mittwoch, 21. Juni 2023 17:59 > An: bind-users@lists.isc.org >

AW: migration from auto-dnssec to dnssec-policy deletes keys immediately

2024-01-08 Thread Klaus Darilion via bind-users
Hi all! I also know a colleague which was hit by the same issue, causing problems to their zone. Migrating from auto-dnssec to dnssec-policy can lead to operational issues. For example that problem with different algos should be mentioned in

AW: Problem upgrading to 9.18 - important feature being removed

2024-02-27 Thread Klaus Darilion via bind-users
> -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von Carsten ... > It would be nice to have a "dry-run" mode in BIND 9, where BIND 9 would > report steps it would do because of "dnssec-policy", but will not execute the > changes. If this Bind9 is only a hidden primary, disable

AW: Crafting a NOTIFY message from the command line?

2024-03-21 Thread Klaus Darilion via bind-users
> -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von Arsen > STASIC > Gesendet: Donnerstag, 21. März 2024 08:47 > An: Petr Špaček > Cc: bind-users@lists.isc.org > Betreff: Re: Crafting a NOTIFY message from the command line? > > * Petr Špaček [2024-03-20 09:32 (+0100)]: > > On

AW: [OFF-TOPIC] Question about ClouDNS (and others') ALIAS records

2024-03-26 Thread Klaus Darilion via bind-users
> -Ursprüngliche Nachricht- > Von: bind-users Im Auftrag von Jan > Schaumann via bind-users > Gesendet: Dienstag, 26. März 2024 14:44 > An: bind-users@lists.isc.org > Betreff: Re: [OFF-TOPIC] Question about ClouDNS (and others') ALIAS records > > Karl Auer wrote: > > I'm puzzled by the