Re: Primary/Secondary (Was: Master/Slave)

2025-02-08 Thread bzs+bind-users
Terminology, Power, and Exclusionary Language in Internet-Drafts and RFCs Abstract This document argues for more inclusive language conventions sometimes used by RFC authors and the RFC Production Centre in Internet-Drafts that are work in progress, and in new RFCs tha

Re: Primary/Secondary (Was: Master/Slave)

2025-02-06 Thread Grant Taylor via bind-users
On 2/6/25 08:40, Greg Choules via bind-users wrote: In DNS terms, for me, a "primary" has the single source of truth for data in zones and a "secondary" transfers a temporary copy of that data from a primary, or from another secondary (though daisy chain secondaries at your peril). All are auth

Re: Primary/Secondary (Was: Master/Slave)

2025-02-06 Thread Greg Choules via bind-users
Hi Paul. What's a "primary master" as opposed to (presumably?) a "secondary master"? Maybe there are just too many combinations and permutations of type of box for a single word to convey all meanings, though I haven't encountered any yet. Even in an environment like Active Directory, where all se

Re: Primary/Secondary (Was: Master/Slave)

2025-02-06 Thread Paul Kosinski via bind-users
On Sat, 1 Feb 2025 09:11:32 +0100 Ondřej Surý wrote: > Hey, > > since you've asked about ISC recommendations and good practice, > we prefer to use the current DNS terminology as defined in RFC 8499[1] > that says: > > > Although early DNS RFCs such as [RFC1996] referred to this as a "master", >

Primary/Secondary (Was: Master/Slave)

2025-02-01 Thread Ondřej Surý
Hey, since you've asked about ISC recommendations and good practice, we prefer to use the current DNS terminology as defined in RFC 8499[1] that says: > Although early DNS RFCs such as [RFC1996] referred to this as a "master", > the current common usage has shifted to "primary". and > Although

Re: Master/Slave

2025-01-31 Thread Michael De Roover
One of the things you may want to look into, is the notions of "acl" and "masters". These are sections in named.conf that you can give names, that can be referenced elsewhere. Below is one such config I have in my own systems (with IP addresses partially redacted): // Access Control Lists // So

Re: Master/Slave

2025-01-31 Thread Michael De Roover
On Friday, January 31, 2025 10:03:06 PM CET Karol Nowicki via bind-users wrote: > Hi Everyone > With design where one ISC Bind DNS server is a master for domain > example1.com while in same time acts like as Slave for another one lets say > example2.com do we breaks any ISC recomendations or good

Re: Master/Slave

2025-01-31 Thread Marco Moock
Am 31.01.2025 um 21:03:06 Uhr schrieb Karol Nowicki via bind-users: > With design where one ISC Bind DNS server is a master for domain > example1.com while in same time acts like as Slave for another one > lets say example2.com do we breaks any ISC recomendations or good > practice ?  Such a conf

Master/Slave

2025-01-31 Thread Karol Nowicki via bind-users
Hi Everyone  With design where one ISC Bind DNS server is a master for domain example1.com while in same time acts like as Slave for another one lets say example2.com do we breaks any ISC recomendations or good practice ?  Wysłane z Yahoo Mail do iPhone -- Visit https://lists.isc.org/mailman/l

RE: transfert master slave

2024-03-25 Thread sami . rahal
It's clearer now, thank you Greg Sami De : Greg Choules Envoyé : lundi 25 mars 2024 12:52 À : RAHAL Sami SOFRECOM Cc : ML BIND Users Objet : Re: transfert master slave Hi Sami. "allow-..." statements are to restrict from which sources *this* server will accept messages, of whi

Re: transfert master slave

2024-03-25 Thread Greg Choules via bind-users
Hi Sami. "allow-..." statements are to restrict from which sources *this* server will accept messages, of whichever type. On the secondary (slave), "allow-notify {192.168.56.154;};" will permit it to process NOTIFY messages sent to it from the primary (master), but ignore any others. Actually, this

RE: transfert master slave

2024-03-25 Thread sami . rahal
Thank you Mark for this information Regards De : Mark Andrews Envoyé : lundi 25 mars 2024 12:42 À : RAHAL Sami SOFRECOM Cc : ML BIND Users Objet : Re: transfert master slave Allow-notify is additive. You can’t block notify from primaries. -- Mark Andrews On 25 Mar 2024, at 22:34, sami.ra

Re: transfert master slave

2024-03-25 Thread Mark Andrews
Allow-notify is additive. You can’t block notify from primaries. -- Mark Andrews > On 25 Mar 2024, at 22:34, sami.ra...@sofrecom.com wrote: > >  > Hello community, > I'm trying to configure a DNS slave server (192.168.56.157) . I want to allow > notifications only from the master (192.168.56

Re: transfert master slave

2024-03-25 Thread Matus UHLAR - fantomas
On 25.03.24 11:34, sami.ra...@sofrecom.com wrote: I'm trying to configure a DNS slave server (192.168.56.157) . I want to allow notifications only from the master (192.168.56.154). I added the directive "allow-notify {192.168.56.154;};" and it works. However, when I try to test the prohibiti

transfert master slave

2024-03-25 Thread sami . rahal
Hello community, I'm trying to configure a DNS slave server (192.168.56.157) . I want to allow notifications only from the master (192.168.56.154). I added the directive "allow-notify {192.168.56.154;};" and it works. However, when I try to test the prohibition of notification by adding "allow-n

Re: [KASP] setup KASP in master / slave architecture

2022-12-16 Thread Crist Clark
The statement that a BIND secondary only uses one file is incorrect. A secondary will write IXFR data to a journal file, a jnl file. But as has been stated earlier in the thread, a secondary is not involved in anyway in signing a zone. One way to possibly make more sense of this is to consider how

Re: [KASP] setup KASP in master / slave architecture

2022-12-16 Thread Darren Ankney
This is all I have in my zone on secondary: zone "mylocal" { type secondary; file "/etc/bind/mylocal.saved"; primaries { 192.168.40.142; }; }; My primary is a little more complicated: zone "mylocal" { type primary; file "/etc/bind/mylocal"; notify yes; allow-update { ke

Re: [KASP] setup KASP in master / slave architecture

2022-12-16 Thread Niall O'Reilly
On 16 Dec 2022, at 15:59, adrien sipasseuth wrote: > - on the slaves: files .db > > I don't understand why there is no .db.signed file on my slave > knowing that a dig from a slave does return RRSIG. The secondary (slave) only needs one file to hold whatever zone data the primary provides when tr

Re: [KASP] setup KASP in master / slave architecture

2022-12-16 Thread adrien sipasseuth
Hi, I deleted my zone file .db on my slaves and I forced a transfer from the master. Now it seems to work, I do have the RRSIG associated with my RRset A when I do a dig from my slave. When I test my dig from my internal network I actually don't have the ad flag. But from the google resolver (ht

Re: [KASP] setup KASP in master / slave architecture

2022-12-15 Thread Darren Ankney
I have a simple “mylocal” zone setup with a primary and secondary server. my primary has this .jnl file: mylocal.jnl My secondary has this similar .jnl file: mylocal.saved.jnl which I believe was distributed via zone transfer. You find no such similar files on your secondary? If you dig @

Re: [KASP] setup KASP in master / slave architecture

2022-12-15 Thread adrien sipasseuth
Hi, Ok, I got confused, no need for the keys on the slavs actually. On the other hand, my slaves should generate the .signed, .signed.jnl and .jbk files of my zones, no? currently it is not my case, should I copy them from the master? moreover, when I test a "dig A" I don't have the associated R

Re: [KASP] setup KASP in master / slave architecture

2022-12-12 Thread Darren Ankney
> > > the keys are generated on the master but not on the slaves. > so I don't understand how the slaves can read their zone file which ends in > ".signed" because they don't have the keys ? (but it's work with dig, i see > DS with the right ZSK) > > Regards > > Adrien > Because the zone is

Re: [KASP] setup KASP in master / slave architecture

2022-12-12 Thread adrien sipasseuth
Hi, It seems to work! Thank you! To summarize: On the master side I have the following configuration: dnssec-policy "test" { keys { ksk lifetime P3D algorithm rsasha256 2048; zsk lifetime P2D algorithm rsasha256 1024; }; }; zone "**" { type master

Re: [KASP] setup KASP in master / slave architecture

2022-12-09 Thread Matthijs Mekking
Hi, No. You don't need DNSSEC maintenance on your secondary zones if you already have set it on your primary zones. So zone "***" { type secondary; primaries { ***; }; file "***.db"; }; is enough. Best regards, Matthijs. On 12/9/22 09:58, adrien sipasseuth wrote: Hi Mat

Re: [KASP] setup KASP in master / slave architecture

2022-12-09 Thread adrien sipasseuth
Hi Matthijs, thank you, so just to confirm something like this should work : Master : dnssec-policy "test" { keys { ksk lifetime P3D algorithm rsasha256 2048; zsk lifetime P2D algorithm rsasha256 1024; }; }; zone "**" { type master; file "/***/*

Re: [KASP] setup KASP in master / slave architecture

2022-12-09 Thread Matthijs Mekking
Hi Adrien, You should **not** copy the dnssec-policy configuration to your secondaries. They transfer in the signed zone from the primary server. Best regards, Matthijs On 12/9/22 09:24, adrien sipasseuth wrote: Hello, Lokking for some guidance, sorry if i use the wrong way to contact c

[KASP] setup KASP in master / slave architecture

2022-12-09 Thread adrien sipasseuth
Hello, Lokking for some guidance, sorry if i use the wrong way to contact community user support. I would like to set up DNSSEC using KASP. I have an architecture with a master and several slaves. Here is my policy and zone configuration: dnssec-policy "test" { keys { ksk lifet

Re: Master-Slave with IPv6 only?

2021-11-07 Thread Mark Andrews
Use notify-explicit. -- Mark Andrews > On 7 Nov 2021, at 20:30, Walter H. via bind-users > wrote: > > Hello, > > I have this situation: > > both the master and the slave are dualstack (have both an IPv4 and IPv6 > address), > but the master is not reachable on IPv4 (RFC1918 IPv4 without

Master-Slave with IPv6 only?

2021-11-07 Thread Walter H. via bind-users
Hello, I have this situation: both the master and the slave are dualstack (have both an IPv4 and IPv6 address), but the master is not reachable on IPv4 (RFC1918 IPv4 without a port forwarding); how can I prevent the following on slave side's log: Nov  7 10:23:01 nilsholgerson named[20881]:

Re: What if the link is failed between master/slave

2018-06-29 Thread Blason R
Excellent..Thanks! On Fri, Jun 29, 2018 at 10:52 PM wrote: > From: "Blason R" > > > OK - Got it so is there any settings available at master by which it > > will keep on probing slave and as soon it is contacted NOTIFY Message is > sent. > > No. The slave will try every REFRESH interval to see

Re: What if the link is failed between master/slave

2018-06-29 Thread wbrown
From: "Blason R" > OK - Got it so is there any settings available at master by which it > will keep on probing slave and as soon it is contacted NOTIFY Message is sent. No. The slave will try every REFRESH interval to see if it can contact the master. Confidentiality Notice: This electron

Re: What if the link is failed between master/slave

2018-06-29 Thread Matus UHLAR - fantomas
> From: "Blason R" > I have bind Master server with me and slave is at other remote > location. My query is since I have opted for PUSH update from master > to slave over random port. > > What if the link at slave is down and NOTFY message is not reached? > When will slave then pull the update?

Re: What if the link is failed between master/slave

2018-06-29 Thread Blason R
OK - Got it so is there any settings available at master by which it will keep on probing slave and as soon it is contacted NOTIFY Message is sent. On Fri, Jun 29, 2018 at 10:30 PM wrote: > -- > William Brown > Messaging Team > Technology Services, WNYRIC, Erie 1 BOCES > (716) 821-7285 > > "bind

Re: What if the link is failed between master/slave

2018-06-29 Thread wbrown
-- William Brown Messaging Team Technology Services, WNYRIC, Erie 1 BOCES (716) 821-7285 "bind-users" wrote on 06/29/2018 12:53:07 PM: > From: "Blason R" > I have bind Master server with me and slave is at other remote > location. My query is since I have opted for PUSH update from master >

What if the link is failed between master/slave

2018-06-29 Thread Blason R
Hi There, I have bind Master server with me and slave is at other remote location. My query is since I have opted for PUSH update from master to slave over random port. What if the link at slave is down and NOTFY message is not reached? When will slave then pull the update? Lets take an example

Re: Queries regarding Master/Slave

2018-05-06 Thread Blason R
Sure thanks for the help On Sun, May 6, 2018 at 10:34 PM, Anand Buddhdev wrote: > I could answer this, but I think you need to read the documentation > first, and *then* ask questions if you don't understand, so here's a > link to the relevant documentation: > > https://ftp.isc.org/isc/bind9/9.1

Re: Queries regarding Master/Slave

2018-05-06 Thread Anand Buddhdev
I could answer this, but I think you need to read the documentation first, and *then* ask questions if you don't understand, so here's a link to the relevant documentation: https://ftp.isc.org/isc/bind9/9.12.1/doc/arm/Bv9ARM.ch05.html Regards, Anand On 06/05/2018 18:15, Blason R wrote: > This n

Re: Queries regarding Master/Slave

2018-05-06 Thread Blason R
This needs to be configured on Master or slave or both? On Sun, May 6, 2018 at 2:29 AM, Grant Taylor via bind-users < bind-users@lists.isc.org> wrote: > On 05/05/2018 11:35 AM, Blason R wrote: > > BTW on the slave dumped zones are not in a readable format I believe > > those are kinda of mapping?

Re: Queries regarding Master/Slave

2018-05-05 Thread Grant Taylor via bind-users
On 05/05/2018 11:35 AM, Blason R wrote: > BTW on the slave dumped zones are not in a readable format I believe > those are kinda of mapping? There is a config option for the zone file format. I believe you want what's below. Try it and / or check the man page to confirm / refine to your prefere

Re: Queries regarding Master/Slave

2018-05-05 Thread Blason R
, /dev/rob0 wrote: > On Sat, May 05, 2018 at 03:52:16PM +0530, Blason R wrote: > > Since I am building Master/slave RPZ for my organization I do have > > couple of queries. > > > > > >1. My ixfr is not working as soon as I remove the statement it > >wo

Re: Queries regarding Master/Slave

2018-05-05 Thread /dev/rob0
On Sat, May 05, 2018 at 03:52:16PM +0530, Blason R wrote: > Since I am building Master/slave RPZ for my organization I do have > couple of queries. > > >1. My ixfr is not working as soon as I remove the statement it >works fine Remove WHAT statement? No data

Queries regarding Master/Slave

2018-05-05 Thread Blason R
Hi Team, Since I am building Master/slave RPZ for my organization I do have couple of queries. 1. My ixfr is not working as soon as I remove the statement it works fine 2. Do I need to create files at secondary server? or will those be created automatically? 3. I guess I always need

Re: DNS RPZ Master/Slave configuration

2018-05-03 Thread Blason R
guide me on working configuration of Mater/Slave zone >> in DNS RPZ for reference? >> >> Is that available with someone? And does it work exactly as master/slave >> like any other zone? >> > > ___ Please visit https://

Re: DNS RPZ Master/Slave configuration

2018-05-03 Thread Blason R
PM, Blason R wrote: > Hi there, > > Can someone please guide me on working configuration of Mater/Slave zone > in DNS RPZ for reference? > > Is that available with someone? And does it work exactly as master/slave > like any other zone? >

DNS RPZ Master/Slave configuration

2018-05-03 Thread Blason R
Hi there, Can someone please guide me on working configuration of Mater/Slave zone in DNS RPZ for reference? Is that available with someone? And does it work exactly as master/slave like any other zone? ___ Please visit https://lists.isc.org/mailman

Re: Master/Slave communication not working if I use HMAC-SHA* algorithms when views are implemented

2016-10-14 Thread Mukund Sivaraman
Hi Nagesh On Fri, Oct 14, 2016 at 11:00:24AM +0530, Nagesh Thati wrote: > Hi, > > Can anybody implemented master/slave communication with views and algorithm > HMAC-SHA* algorithms. I tried with all the HMAC-SHA* algorithms it didn't > work for me, only HMAC-MD5 algorithm work

Re: Master/Slave communication not working if I use HMAC-SHA* algorithms when views are implemented

2016-10-14 Thread Bob Harold
On Fri, Oct 14, 2016 at 1:30 AM, Nagesh Thati wrote: > Hi, > > Can anybody implemented master/slave communication with views and > algorithm HMAC-SHA* algorithms. I tried with all the HMAC-SHA* algorithms > it didn't work for me, only HMAC-MD5 algorithm worked for communicati

Master/Slave communication not working if I use HMAC-SHA* algorithms when views are implemented

2016-10-13 Thread Nagesh Thati
Hi, Can anybody implemented master/slave communication with views and algorithm HMAC-SHA* algorithms. I tried with all the HMAC-SHA* algorithms it didn't work for me, only HMAC-MD5 algorithm worked for communication. If anybody has any idea please help me. Thanks. -- Thanks, Nagesh

Re: Moving dynamic zones to new master+slave pair without interruptions

2016-01-07 Thread Tony Finch
Peter Rathlev wrote: > On Wed, 2016-01-06 at 16:05 +, Tony Finch wrote: > > * Set up a new hidden master, with copies of your zones. (See below) > > > > * Change your existing servers to slave from the new hidden master > > instead of the old master. Reconfigure the old master to be a slave >

Re: Moving dynamic zones to new master+slave pair without interruptions

2016-01-06 Thread Peter Rathlev
On Wed, 2016-01-06 at 18:04 +, Darcy Kevin (FCA) wrote: > I'd just like to note in passing that the "separate authoritative and > recursive" herd mentality reaches the ultimate point of absurdity > when you only have 2 servers and you're going to create single points > of failure (apparently, u

Re: Moving dynamic zones to new master+slave pair without interruptions

2016-01-06 Thread Peter Rathlev
Hi Tony, Thank you for the suggestions! On Wed, 2016-01-06 at 16:05 +, Tony Finch wrote: > * Set up a new hidden master, with copies of your zones. (See below) > > * Change your existing servers to slave from the new hidden master > instead of the old master. Reconfigure the old master to be

RE: Moving dynamic zones to new master+slave pair without interruptions

2016-01-06 Thread Darcy Kevin (FCA)
: bind-users-boun...@lists.isc.org [mailto:bind-users-boun...@lists.isc.org] On Behalf Of Peter Rathlev Sent: Wednesday, January 06, 2016 8:17 AM To: bind-users@lists.isc.org Subject: Moving dynamic zones to new master+slave pair without interruptions We currently have two internal DNS servers that a

Re: Moving dynamic zones to new master+slave pair without interruptions

2016-01-06 Thread Tony Finch
Peter Rathlev wrote: > We currently have two internal DNS servers that are both authoritative > for a range of internal zones and caching resolvers for our clients. We > would like to split this so authorizative and caching roles exist on > different servers. And we would like to do this with as

Moving dynamic zones to new master+slave pair without interruptions

2016-01-06 Thread Peter Rathlev
We currently have two internal DNS servers that are both authoritative for a range of internal zones and caching resolvers for our clients. We would like to split this so authorizative and caching roles exist on different servers. And we would like to do this with as little down time as possible, a

Re: setting and monitoring dns cache master / slave pair

2015-07-07 Thread Leandro
Dear Matus / Tony, I understand your point. It is good practice to be authoritative for non routing prefixes so queries are not sended outside. About RFC 1918 , I understand it is necessary to provide reverse mapping for non - internet routing prefixes as described here: http://archive.oreilly.

Re: setting and monitoring dns cache master / slave pair

2015-07-07 Thread Tony Finch
Matus UHLAR - fantomas wrote: > > you should declare at least RFC 1918/3330/5735 reverse zones, to prevent > from forwarding queries to root servers. Up-to-date named has these built in. Tony. -- f.anthony.n.finchhttp://dotat.at/ South Fitzroy: Westerly veering northerly 4 or 5, occasionall

Re: setting and monitoring dns cache master / slave pair

2015-07-07 Thread Matus UHLAR - fantomas
On 06.07.15 16:39, Leandro wrote: 3)Does it have any drawbacks no declaring any zone file in the long term? you should declare at least RFC 1918/3330/5735 reverse zones, to prevent from forwarding queries to root servers. -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ W

RE: setting and monitoring dns cache master / slave pair

2015-07-06 Thread Darcy Kevin (FCA)
fined in your config (or perhaps only the root hints), so at that point it doesn't make any sense to talk about master or slave configuration. Perhaps I misunderstood what you described at the outset as a "master / slave dns cache cluster". What is that? I don't recognize the

setting and monitoring dns cache master / slave pair

2015-07-06 Thread Leandro
Hi , guys after reading some documentation about setting my master / slave dns cache cluster, I stil have some doubts. Im setting a master / slave dns cache cluster to provide dns service to internal users on my company having redundancy. Here the questions: 1)If Im not authoritative for any

issue with dnssec, UDP using master/slave config

2015-03-04 Thread brads
I am trying to configure DNSSEC as a master/slave. Following signing the zone and uploading the DS record to my provider, I am able to see what appears to be the proper output from dnssec-verify dnssec-verify -o ex-mailer.com ex-mailer.com.external.signed Loading zone 'ex-mailer.com&

Re: dns master-slave transfer

2012-11-08 Thread Matus UHLAR - fantomas
于 2012-10-29 9:58, kavin 写道: Now,I want transfer the zone data from the master dns serverto slave dns server ,the master dns use bind-dlz+mysql and the slave dns server use bind+file. On 29.10.12 10:45, Feng He wrote: AFAIK, BIND DLZ doesn't send a notify message to slave, so both your master

Re: Using BIND-DLZ for a hidden master [was: Re: dns master-slave transfer]

2012-11-01 Thread Peter Andreev
2012/11/1 Chris Thompson : > On Oct 29 2012, Feng He wrote: > >> 于 2012-10-29 9:58, kavin 写道: >>> >>> Now,I want transfer the zone data from the master dns serverto slave >>> dns server ,the master dns use bind-dlz+mysql and the slave dns server >>> use bind+file. >> >> >> AFAIK, BIND DLZ doesn't s

Re: Using BIND-DLZ for a hidden master [was: Re: dns master-slave transfer]

2012-10-31 Thread Jan-Piet Mens
Chris, > Can one use BIND 9.9 "inline signing" > with the unsigned version provided by a DLZ interface? there's no reason why you shouldn't be able to. Your BIND 9.9 inline signer would AXFR from BIND DLZ without trouble, but your signer won't be notified by DLZ; you'd have to "manually" issue N

Using BIND-DLZ for a hidden master [was: Re: dns master-slave transfer]

2012-10-31 Thread Chris Thompson
On Oct 29 2012, Feng He wrote: 于 2012-10-29 9:58, kavin 写道: Now,I want transfer the zone data from the master dns serverto slave dns server ,the master dns use bind-dlz+mysql and the slave dns server use bind+file. AFAIK, BIND DLZ doesn't send a notify message to slave, so both your master an

Re: dns master-slave transfer

2012-10-28 Thread Feng He
于 2012-10-29 9:58, kavin 写道: Now,I want transfer the zone data from the master dns serverto slave dns server ,the master dns use bind-dlz+mysql and the slave dns server use bind+file. AFAIK, BIND DLZ doesn't send a notify message to slave, so both your master and slave should be able to use th

Re: Master/slave configuration

2012-03-09 Thread michoski
On 3/9/12 7:58 AM, "Romgo" wrote: > Even if I use a VIP I can reproduce the issue : > If the first VIP (so the nameserver 1) is down, I'll have the same > drawbacks. As the resolver will timeout before falling back to the second > nameserver. Sure, we don't live in a perfect world. You can estab

Re: Master/slave configuration

2012-03-09 Thread Romgo
Hello, I know that I can use VIP with any software (corosync, Linux HA...) But this will not explain the origin of the issue I am facing :) Even if I use a VIP I can reproduce the issue : If the first VIP (so the nameserver 1) is down, I'll have the same drawbacks. As the resolver will timeout b

Re: Master/slave configuration

2012-03-09 Thread Phil Mayers
On 03/08/2012 06:26 PM, michoski wrote: Meant to add one thing... In our configuration, we actually have two recursive VIPs per site, and even considered three (internal IPs are cheap). We do this. We also make the two different VIPs use different underlying tech - one is an anycast route a

Re: Master/slave configuration

2012-03-08 Thread Barry Margolin
In article , michoski wrote: > On 3/8/12 8:15 AM, "Romgo" wrote: > > I can use a VIP for DNS server, but I though that master/slave > > configuration was made in order to avoid to use a VIP. > > Master/slave was to avoid SPOF -- if the master dies, who cares

Re: Master/slave configuration

2012-03-08 Thread michoski
On 3/8/12 10:20 AM, "Mike Hoskins" wrote: > On 3/8/12 8:15 AM, "Romgo" wrote: >> I can use a VIP for DNS server, but I though that master/slave >> configuration was made in order to avoid to use a VIP. > > Master/slave was to avoid SPOF -- if the m

Re: Master/slave configuration

2012-03-08 Thread michoski
On 3/8/12 8:15 AM, "Romgo" wrote: > I can use a VIP for DNS server, but I though that master/slave > configuration was made in order to avoid to use a VIP. Master/slave was to avoid SPOF -- if the master dies, who cares with a reasonable expire time. :-) So go ahead, setup a

Re: Master/slave configuration

2012-03-08 Thread Romgo
: windows XP :/ The default Windows timeout is 2s. I can see in bind's logs the dns request, but the webpage is not showing up. I can use a VIP for DNS server, but I though that master/slave configuration was made in order to avoid to use a VIP. Did you guys encounter that kind of issues ?

Re: Master/slave configuration

2012-03-08 Thread Niall O'Reilly
On 8 Mar 2012, at 02:58, Lyle Giese wrote (on bind-users): > On linux boxes, adding > > options rotate > > to the /etc/resolv.conf helps. [cross-posted, reply-to header set] Is there a DHCP option which expresses that, and which typical fielded DHCP clients will respe

Re: Master/slave configuration

2012-03-07 Thread Lyle Giese
On linux boxes, adding options rotate to the /etc/resolv.conf helps. Lyle Giese LCR Computer Services, Inc. On 03/07/12 06:54, Bostjan Skufca wrote: Problem is, most of client resolvers (not resolving nameservers, but resolvers on workstations etc) query first specified nameserver first, the

Re: Master/slave configuration

2012-03-07 Thread michoski
On 3/7/12 9:15 AM, "Barry Margolin" wrote: > In article , > ro...@free.fr wrote: >> I use bind on my network as DNS Server. Running bind >> 1:9.6.ESV.R4+dfsg-0+lenny4 >> on Debian Lenny. >> >> The setup is quite usual : one master server with one slave server. >> >> The slave sync the zone from

Re: Master/slave configuration

2012-03-07 Thread Barry Margolin
In article , ro...@free.fr wrote: > Dear community, > > I use bind on my network as DNS Server. Running bind > 1:9.6.ESV.R4+dfsg-0+lenny4 > on Debian Lenny. > > The setup is quite usual : one master server with one slave server. > > The slave sync the zone from the master. > > I discover tha

Re: Master/slave configuration

2012-03-07 Thread Bostjan Skufca
Problem is, most of client resolvers (not resolving nameservers, but resolvers on workstations etc) query first specified nameserver first, then after timeout start with the others. You should create a HA IP for such uses. b. On 7 March 2012 10:23, wrote: > Dear community, > > I use bind on my

Master/slave configuration

2012-03-07 Thread romgo
Dear community, I use bind on my network as DNS Server. Running bind 1:9.6.ESV.R4+dfsg-0+lenny4 on Debian Lenny. The setup is quite usual : one master server with one slave server. The slave sync the zone from the master. I discover that when the master is down I have some trouble to access to

Master/slave issues

2011-10-19 Thread Joseph L. Casale
Got around to adding a virtual interface on the production box (I never could get this working with keys alone), I had labbed this up previously in reverse of what I needed but transfers were broken on the production box when I reversed the views that contained the master/slave. The following

Re: master slave different site different resolution

2011-07-14 Thread Torinthiel
false-positives. d) you can't have normal master-slave setup, which leads to zone maintenance problems. Regards, Torinthiel > Date: Thu, 14 Jul 2011 17:42:56 +0800 > Subject: Re: master slave different site different resolution > From: short...@gmail.com > To: d_gabr

Re: master slave different site different resolution

2011-07-14 Thread Feng He
2011/7/14 Gabriele Gabriele : > Ok, may be I was not so clear to explain.. > > > for example I have in my Master work site the our webmail > "webmail.mydomain.com" that when Master work site in UP the resolution is > 1.1.1.1 but if the master go down in My slave work site, my slave dns resolv > "we

RE: master slave different site different resolution

2011-07-14 Thread Gabriele Gabriele
ot; with 1.1.1.1 but that site is down. So it should resolv it with my backup/slave resolution 2.2.2.2 ok? > Date: Thu, 14 Jul 2011 17:42:56 +0800 > Subject: Re: master slave different site different resolution > From: short...@gmail.com > To: d_gabri...@hotmail.it > CC: bind

Re: master slave different site different resolution

2011-07-14 Thread Feng He
2011/7/14 Gabriele Gabriele : > Dear lists, > > I have an issue to resolve about 2 dns server Master/Slave. > > > The Master is positioned in a site with public ip 1.1.1.1 and all the public > dns resolutions point to 1.1.1.1 > the Slave is positioned in a site whi

master slave different site different resolution

2011-07-14 Thread Gabriele Gabriele
Dear lists, I have an issue to resolve about 2 dns server Master/Slave. The Master is positioned in a site with public ip 1.1.1.1 and all the public dns resolutions point to 1.1.1.1 the Slave is positioned in a site whit public ip 2.2.2.2 and obviously all the public dns resolutions point

Re: Split-DNS + Views + master/slave

2011-07-07 Thread Jay Ford
On Thu, 7 Jul 2011, Ewald Jenisch wrote: So here is my question: How do I set up two servers (master/slave) using views (for internal and external clients) so that both of them hold the the correct data and return the correct answers to their respective clients (inside and outside)? Thanks much

Re: Split-DNS + Views + master/slave

2011-07-07 Thread /dev/rob0
On Thu, Jul 07, 2011 at 05:59:29PM +0200, Ewald Jenisch wrote: > So here is my question: How do I set up two servers (master/slave) > using views (for internal and external clients) so that both of > them hold the the correct data and return the correct answers to > their respec

Re: Split-DNS + Views + master/slave

2011-07-07 Thread Ewald Jenisch
On Thu, Jul 07, 2011 at 11:24:22AM -0500, Brad Bendily wrote: > I am glad to be able to answer an email on this list. > I literally did this same thing 4 days ago and had the exact same > problem. > Here is the answer you seek: > > https://www.isc.org/faq/item/182 > Bingo - that's exactly what I

RE: Split-DNS + Views + master/slave

2011-07-07 Thread Brad Bendily
sc.org > [mailto:bind-users-bounces+brad.bendily=la@lists.isc.org] > On Behalf Of Ewald Jenisch > Sent: Thursday, July 07, 2011 10:59 AM > To: bind-users@lists.isc.org > Subject: Split-DNS + Views + master/slave > > Hi, > > I'm in the process of setting up two DNS-server

Split-DNS + Views + master/slave

2011-07-07 Thread Ewald Jenisch
Hi, I'm in the process of setting up two DNS-servers (master/slave). Response of these servers should be different as to where the queries come from (inside our network vs. external). For this purpose I thought about using views. Here's an excerpt from what I got in my named.conf:

Re: check the master/slave status

2011-01-10 Thread Matus UHLAR - fantomas
On 07.01.11 12:08, blr maani wrote: > You can develop scripts to do the following: > > Develop script(s) and run on a host which has access to both Master(s) and > Slave(s). The script should do the following: > > 1. For each zones, check serial number on both master(s) and slave(s) for > the zon

Re: check the master/slave status

2011-01-09 Thread pyh
p...@mail.nsbeta.info writes: I wrote a nagios plugin for monitoring the status of master/slave DNS. Just to check if their serial number is the same. The script shows below,thanks for all your directions. #!/usr/bin/perl use strict; use Net::DNS; use Getopt::Std; my %opts; getopts

Re: check the master/slave status

2011-01-09 Thread pyh
I wrote a nagios plugin for monitoring the status of master/slave DNS. Just to check if their serial number is the same. The script shows below,thanks for all your directions. #!/usr/bin/perl use strict; use Net::DNS; use Getopt::Std; my %opts; getopts('hm:s:z:', \%opts); if

Re: check the master/slave status

2011-01-07 Thread Alan Clegg
On 1/7/2011 3:08 PM, blr maani wrote: > 1. For each zones, check serial number on both master(s) and slave(s) > for the zone and compare it. Report mismatch if any. dig +nssearch AlanC signature.asc Description: OpenPGP digital signature ___ bind-u

Re: check the master/slave status

2011-01-07 Thread blr maani
You can develop scripts to do the following: Develop script(s) and run on a host which has access to both Master(s) and Slave(s). The script should do the following: 1. For each zones, check serial number on both master(s) and slave(s) for the zone and compare it. Report mismatch if any. 2. If yo

Re: check the master/slave status

2011-01-07 Thread Sten Carlsen
Slightly OT, if the test is performed really from outside, it will also catch a number of other problems like network issues etc. Some of these issues might look like a DNS issue but with a different root cause, maybe even happening outside your own network. On 07/01/11 16:27, Bryan Bradsby wrote

Re: check the master/slave status

2011-01-07 Thread Bryan Bradsby
For zones where we provide all the masters and slaves, the external perspective of an outside testing site is crucial to ensuring that we have not missed anything, especially after a change. We find an emphasis on scripts monitoring the log files works best for zones where we are not providing ma

Re: check the master/slave status

2011-01-07 Thread Matus UHLAR - fantomas
> Niall O'Reilly writes: >> If your zones are properly delegated, and your servers accessible >> from the public Internet, then the web-based remote-checking tools >> available at www.zonecheck.fr or dnscheck.iis.se are excellent. >> Either of these will give you some ideas abo

Re: check the master/slave status

2011-01-07 Thread pyh
Niall O'Reilly writes: If your zones are properly delegated, and your servers accessible from the public Internet, then the web-based remote-checking tools available at www.zonecheck.fr or dnscheck.iis.se are excellent. Either of these will give you some ideas a

Re: check the master/slave status

2011-01-07 Thread Niall O'Reilly
On 7 Jan 2011, at 09:10, p...@mail.nsbeta.info wrote: > I just want to write a script for checking master and slave to make sure they > have been always syncing the data correctly. What's the idea for doing it? Initial condition: dig @master zone SOA dig @slave zone SOA

check the master/slave status

2011-01-07 Thread pyh
Hello, I just want to write a script for checking master and slave to make sure they have been always syncing the data correctly. What's the idea for doing it? Thanks. ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mai

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