[CentOS] CentOS 6 system-config-bind missing?

2011-08-04 Thread Dave Carey
Sorry a bit late into this thread - bit I thought I would offer up a 
cheap and cheerful java GUI we've been use for managing the ISC BIND 
nameserver files on Centos -  Its called DnsBindEditor
Much easier than managing the named.conf and zone files by hand

-   Dave



___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread Lars Hecking

 It is easy enough to build the forward zones (except for verifying that your 
 MX 
 and CNAME entries don't reference other CNAMES), but painful to do the 
 reverse 
 ones.  Is there a simple packaged script to do a sanity/syntax check and make 
 the reverse zone files for you?
 
 I haven't yet come across anything I couldn't do with h2n and make. But then
 my setups are relatively simple.

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread Lamar Owen
On Tuesday, July 12, 2011 08:28:46 PM Emmett Culley wrote:
 First system-config-network is not part of CentOS/RHEL 6, now I don't see 
 system-config-bind either.  Is there an alternative (GUI) way to manage the 
 bind DNS server?

Culled from the SL list:
See: http://scientificlinuxforum.org/index.php?showtopic=153

This shows how to use the package 'fedpkg' found in EPEL to rebuild from source 
RPM a Fedora or EPEL package.  You might then be able to rebuild the Fedora 
system-config-bind for yourself.  But you'll be responsible for all updates, 
etc, etc. IOW, Caveat Redivivor (pardon my pidgin Latin).
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread Emmett Culley
On 07/12/2011 08:46 PM, John R Pierce wrote:
 On 07/12/11 8:19 PM, Emmett Culley wrote:
 It is NOT trivial to create and manage DNS records with a text editor.
 
 yes it is.
 
 
 
No, it isn't.  At least it isn't trivial for those of us that only occasionally 
need to modify their DNS server(s).  I had a few gripes about 
system-config-bind, but on the whole it did make it easy for me to manage our 
DNS servers without having to study the docs each time I needed to make a 
change.

Now I suppose my only choice is to install webmin, or compile 
system-config-bind from source.

I cannot understand the reasoning behind dropping system-config-bind from 
CentOS/RHEL 6.  Then leaving it in Fedora.  Since when is less tools better?  
Especially since there doesn't seem to be a reasonable replacement for this 
useful tool.

Emmett
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


[CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread R P Herrold
On Wed, 13 Jul 2011, Emmett Culley wrote:

 No, it isn't.  At least it isn't trivial for those of us 
 that only occasionally need to modify their DNS server(s). 
 I had a few gripes about system-config-bind, but on the 
 whole it did make it easy for me to manage our DNS servers 
 without having to study the docs each time I needed to make 
 a change.

I promised I would not get drawn into this thread, but ...

This thread and its description of the experience gap is 
telling ... One camp wants a 'black box' tool that does 
_something_, so they can ignore what is happening 'under the 
covers' and move on to more interesting uses of the computer. 
And then there are the professionals.   And this _is_ billed 
as a boring, trailing edge and stable, enterprise operating 
system, after all

But my use cases are related to a prodduction environment, 
maintaining several hundred zone files, with lots of adds, 
changes, and deletes.  The s-c-bind GUI tool was useless, 
compared to TUI edits (certain legacy systems) and scripts to 
do the backups, accuracy audit, and creation of all files 
including the PTR record files

But our TUI system was really was not up to the new TXT record 
formats for anti-spam purposes, SRV records, and  and ipv6 
PTR generation, so we redesigned and have moved to a local 
database backed, webbish tool

The latter still DISPLAYs zone files, so I can check its work 
(and indeed 'bind' dumps backups that look like zone files), 
but all transactions are done 'across the wire incrementally' 
through encrypted, keyed DNS tranactions, line by line, and 
NOT by shipping zone files around.  There is also a webbish 
GUI permitting downloading a local format CSV representation 
of the zone files, that 'gnumeric' and Google spreadsheet read 
just fine

But this GUI tool is also tightly coupled to local workflow, 
and not really something we would release the web LAMP sources 
for, because we ** want ** to be free to break the API as 
needed for business purposes

 Now I suppose my only choice is to install webmin, or 
 compile system-config-bind from source.

or, just maybe, study a zone file and read about it and grow 
in skills.  Also, there exist on-line tools to construct 
well-formed zone files, and google has umpteen gazillion 
articles of varying quality and accuracy, I suppose. The two 
you list are your 'only' choice, only if you are into drama

 I cannot understand the reasoning behind dropping 
 system-config-bind from CentOS/RHEL 6.  Then leaving it in 
 Fedora.  Since when is less tools better?  Especially since 
 there doesn't seem to be a reasonable replacement for this 
 useful tool.

I am not unbiased in this matter, as I asy, I've been building 
zone files for a long time, first using a locally hacked up 
and extended version of 'h2n', and other tools from the ORA 
Cricket book

By comparison, the s-c- GUI DNS tool formerly offered reminded 
me of a lame little puppy -- better than nothing, but just 
barely.  Lots of the 'glade' based 'tools' which the upstream 
has rolled out seem, to me, to be present to satisfy a PHB's 
requirement for a GUI tool on a checklist, for a given 
service. They could not be called 'best of breed' by a neutral 
observer, by any reach of the imagination

-- Russ herrold
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread Les Mikesell
On 7/13/2011 1:03 PM, R P Herrold wrote:

 I promised I would not get drawn into this thread, but ...

 This thread and its description of the experience gap is
 telling ... One camp wants a 'black box' tool that does
 _something_, so they can ignore what is happening 'under the
 covers' and move on to more interesting uses of the computer.
 And then there are the professionals.   And this _is_ billed
 as a boring, trailing edge and stable, enterprise operating
 system, after all

 But my use cases are related to a prodduction environment,
 maintaining several hundred zone files, with lots of adds,
 changes, and deletes.  The s-c-bind GUI tool was useless,
 compared to TUI edits (certain legacy systems) and scripts to
 do the backups, accuracy audit, and creation of all files
 including the PTR record files

So, aren't computer programs supposed to be able to deal with 
complicated cases, or just not free computer programs?  Or is the input 
syntax just too weird?  While s-c-bind may not have been the right 
answer, it just seems odd as a missing piece in the distribution and 
epel-provided packages.  Almost as odd as not having a network-aware 
authentication mechanism working as a server out of the box on your 
initial install - as though it would be unusual to have more than one 
computer and want those initial users to be able to log into the others 
you'd add later.

-- 
   Les Mikesell
lesmikes...@gmail.com

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread John Hinton
On 7/13/2011 2:36 PM, Les Mikesell wrote:
 On 7/13/2011 1:03 PM, R P Herrold wrote:
 I promised I would not get drawn into this thread, but ...

 This thread and its description of the experience gap is
 telling ... One camp wants a 'black box' tool that does
 _something_, so they can ignore what is happening 'under the
 covers' and move on to more interesting uses of the computer.
 And then there are the professionals.   And this _is_ billed
 as a boring, trailing edge and stable, enterprise operating
 system, after all

 But my use cases are related to a prodduction environment,
 maintaining several hundred zone files, with lots of adds,
 changes, and deletes.  The s-c-bind GUI tool was useless,
 compared to TUI edits (certain legacy systems) and scripts to
 do the backups, accuracy audit, and creation of all files
 including the PTR record files
 So, aren't computer programs supposed to be able to deal with
 complicated cases, or just not free computer programs?  Or is the input
 syntax just too weird?  While s-c-bind may not have been the right
 answer, it just seems odd as a missing piece in the distribution and
 epel-provided packages.  Almost as odd as not having a network-aware
 authentication mechanism working as a server out of the box on your
 initial install - as though it would be unusual to have more than one
 computer and want those initial users to be able to log into the others
 you'd add later.

I would have to guess that UpStream decided it was not to be. They most 
likely had very good reasons for this. I 'barely' looked at it as it 
could not do what I need to do and that was some years back. Is/Was it 
capable of doing IPV6? That would be a good reason to put it to bed... 
given IPV6 will likely become widespread during the lifespan of CentOS 
6. Various SPF/SenderID/DomainKeys things also ride on bind these days. 
It could be that UpStream decided that was a good reason to put it to 
bed? Either way, CentOS is a nearly exact clone of UpStream, so really 
you need to go complain at UpStream, not on this list. CentOS has 
exactly matched their goal of providing the same packages available 
under UpStream. There is no point to complaining here.

-- 
John Hinton
877-777-1407 ext 502
http://www.ew3d.com
Comprehensive Online Solutions

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread Les Mikesell
On 7/13/2011 1:50 PM, John Hinton wrote:

 But my use cases are related to a prodduction environment,
 maintaining several hundred zone files, with lots of adds,
 changes, and deletes.  The s-c-bind GUI tool was useless,
 compared to TUI edits (certain legacy systems) and scripts to
 do the backups, accuracy audit, and creation of all files
 including the PTR record files
 So, aren't computer programs supposed to be able to deal with
 complicated cases, or just not free computer programs?  Or is the input
 syntax just too weird?  While s-c-bind may not have been the right
 answer, it just seems odd as a missing piece in the distribution and
 epel-provided packages.  Almost as odd as not having a network-aware
 authentication mechanism working as a server out of the box on your
 initial install - as though it would be unusual to have more than one
 computer and want those initial users to be able to log into the others
 you'd add later.

 I would have to guess that UpStream decided it was not to be. They most
 likely had very good reasons for this. I 'barely' looked at it as it
 could not do what I need to do and that was some years back. Is/Was it
 capable of doing IPV6? That would be a good reason to put it to bed...
 given IPV6 will likely become widespread during the lifespan of CentOS
 6. Various SPF/SenderID/DomainKeys things also ride on bind these days.
 It could be that UpStream decided that was a good reason to put it to
 bed? Either way, CentOS is a nearly exact clone of UpStream, so really
 you need to go complain at UpStream, not on this list. CentOS has
 exactly matched their goal of providing the same packages available
 under UpStream. There is no point to complaining here.

It's not so much a complaint and certainly not directed at CentOS, as 
pointing out a curious situation that pretty much everyone has to work 
around.  Russ may be of the opinion that everyone should memorize 
bazillion-page books of details about each quirky service or hire 
someone who did, but I think the point of using computers should be to 
make things easier.  And I'm surprised that there isn't a common tool to 
make it easy at least in the usual 3rd party repos.

-- 
   Les Mikesell
 lesmikes...@gmail.com


___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread Emmett Culley
On 07/13/2011 12:15 PM, Les Mikesell wrote:
 On 7/13/2011 1:50 PM, John Hinton wrote:

 But my use cases are related to a prodduction environment,
 maintaining several hundred zone files, with lots of adds,
 changes, and deletes.  The s-c-bind GUI tool was useless,
 compared to TUI edits (certain legacy systems) and scripts to
 do the backups, accuracy audit, and creation of all files
 including the PTR record files
 So, aren't computer programs supposed to be able to deal with
 complicated cases, or just not free computer programs?  Or is the input
 syntax just too weird?  While s-c-bind may not have been the right
 answer, it just seems odd as a missing piece in the distribution and
 epel-provided packages.  Almost as odd as not having a network-aware
 authentication mechanism working as a server out of the box on your
 initial install - as though it would be unusual to have more than one
 computer and want those initial users to be able to log into the others
 you'd add later.

 I would have to guess that UpStream decided it was not to be. They most
 likely had very good reasons for this. I 'barely' looked at it as it
 could not do what I need to do and that was some years back. Is/Was it
 capable of doing IPV6? That would be a good reason to put it to bed...
 given IPV6 will likely become widespread during the lifespan of CentOS
 6. Various SPF/SenderID/DomainKeys things also ride on bind these days.
 It could be that UpStream decided that was a good reason to put it to
 bed? Either way, CentOS is a nearly exact clone of UpStream, so really
 you need to go complain at UpStream, not on this list. CentOS has
 exactly matched their goal of providing the same packages available
 under UpStream. There is no point to complaining here.
 
 It's not so much a complaint and certainly not directed at CentOS, as
 pointing out a curious situation that pretty much everyone has to work
 around.  Russ may be of the opinion that everyone should memorize
 bazillion-page books of details about each quirky service or hire
 someone who did, but I think the point of using computers should be to
 make things easier.  And I'm surprised that there isn't a common tool to
 make it easy at least in the usual 3rd party repos.
 
Yes, certainly NOT a complaint with CentOS.  system-config-bind was a very 
useful too for us.  It wasn't perfect and there were a few features it could 
have benefited from, but it did a good enough job for we needed it to do.

I had been thinking recently that we needed to start looking for a different 
way to manage the DNS servers on our gateways, and had even begun to build 
initial bind configuration for production systems into the configuration 
scripts.  I guess I am unhappy because someone else made the decision about 
when to stop using system-config-bind for me :-) And for no good reason that I 
can figure.
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


[CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread R P Herrold
On Wed, 13 Jul 2011, Les Mikesell wrote:

 around.  Russ may be of the opinion that everyone should memorize
 bazillion-page books of details about each quirky service or hire

dunno that those are my words at all

The issue was DNS zone files

One takes a template, and in the residential user case, edits 
perhaps 5 lines, consisting of A and CNAME records for a 
residential network for the 'forward' zonefiles ... or uses 
'h2n' that takes as its input a file that looks like 
/etc/hosts

s-c-bind may have met the need or it may not have, but it was 
not worth learning to me, after a brief examination, because 
it provided no gain over incumbent tools to me to make it 
worth going down its learning curve.  The s-c-kickstart-config 
(or whatever it was named) tool is in that same boat

The one off domain case is just not that hard

The commercial case with hundred of complex entries is not the 
same scale problem, and to hope for a common tool need not be 
a dream -- but, the overhead of setting up a scalable keyed 
DNS management tool, is not worth the effort cost to a 
residential user and I suspect not worth the support load it 
would cost the upstream on what is an essentially bespoke 
solution

-- Russ herrold
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-13 Thread Warren Young
On 7/12/2011 9:19 PM, Emmett Culley wrote:
 how
 are we to manage the DNS server?  It is NOT trivial to create and
 manage DNS records with a text editor.

If editing BIND zone files is too complex for you or it's just overly 
complex for your situation, I recommend switching to dnsmasq.  It 
combines DNS and DHCP in a single easy-to-configure daemon.  Instead of 
zone files, it uses /etc/hosts.

In addition to being simpler to configure than either BIND or ISC dhcpd, 
the fact that it combines DNS and DHCP in the same server means ping 
mylaptop does what you expect.  That is to say, there's an automatic 
DNS association created when a client gets a DHCP lease, based on the 
name the client uses to identify itself.

You can configure ISC dhcpd to make it tell BIND the name-to-IP mapping 
for each lease it hands out, but you don't get that for free:

http://www.semicomplete.com/articles/dynamic-dns-with-dhcp/

It's a fine article, but compared to it works out of the box, it's 
really no contest, for the humble small office or home user.
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


[CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread Emmett Culley
First system-config-network is not part of CentOS/RHEL 6, now I don't see 
system-config-bind either.  Is there an alternative (GUI) way to manage the 
bind DNS server?

Emmett
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread William Hooper
On Tue, Jul 12, 2011 at 8:28 PM, Emmett Culley emm...@webengineer.com wrote:
 First system-config-network is not part of CentOS/RHEL 6, now I don't see 
 system-config-bind either.  Is there an alternative (GUI) way to manage the 
 bind DNS server?

It looks like there is no GUI way.

http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Migration_Planning_Guide/chap-Migration_Guide-Package_Changes.html#sect-Migration_Guide-Package_Changes-System_Configuration_Tools

(watch for line wrapping)

The system-config-bind tool has been deprecated and removed without
replacement. Editing the name server configuration manually via the
named.conf file is recommended in Red Hat Enterprise Linux 6.


-- 
William Hooper
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread Always Learning

On Tue, 2011-07-12 at 21:44 -0400, William Hooper wrote:

 The system-config-bind tool has been deprecated and removed without
 replacement. Editing the name server configuration manually via the
 named.conf file is recommended in Red Hat Enterprise Linux 6.

Red Hat can hardly recommend it, meaning there is a choice, when there
is absolutely no other alternative.




-- 
With best regards,

Paul.
England,
EU.


___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread Craig White
On Tue, 2011-07-12 at 17:28 -0700, Emmett Culley wrote:
 First system-config-network is not part of CentOS/RHEL 6, now I don't see 
 system-config-bind either.  Is there an alternative (GUI) way to manage the 
 bind DNS server?

http://www.webmin.com

you can easily set it up to not only maintain your forward zones but it
will update the reverse zones at the same time.

Craig


-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread Emmett Culley
On 07/12/2011 06:44 PM, William Hooper wrote:
 On Tue, Jul 12, 2011 at 8:28 PM, Emmett Culleyemm...@webengineer.com  wrote:
 First system-config-network is not part of CentOS/RHEL 6, now I don't see 
 system-config-bind either.  Is there an alternative (GUI) way to manage the 
 bind DNS server?
 
 It looks like there is no GUI way.
 
 http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Migration_Planning_Guide/chap-Migration_Guide-Package_Changes.html#sect-Migration_Guide-Package_Changes-System_Configuration_Tools
 
 (watch for line wrapping)
 
 The system-config-bind tool has been deprecated and removed without
 replacement. Editing the name server configuration manually via the
 named.conf file is recommended in Red Hat Enterprise Linux 6.
 
 
I don't get this.  Both system-config-network and system-config-bind are in 
Fedora 15.  I can sort of get why they would deprecate system-config-network in 
favor of NetworkManager (barely), but how are we to manage the DNS server?  It 
is NOT trivial to create and manage DNS records with a text editor.  For me 
Webmin is a little too bloated to install, just to manage bind.  Is it time to 
for me (or the community) to create these useful tools?

Emmett


___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread Craig White
On Tue, 2011-07-12 at 20:19 -0700, Emmett Culley wrote:
 On 07/12/2011 06:44 PM, William Hooper wrote:
  On Tue, Jul 12, 2011 at 8:28 PM, Emmett Culleyemm...@webengineer.com  
  wrote:
  First system-config-network is not part of CentOS/RHEL 6, now I don't see 
  system-config-bind either.  Is there an alternative (GUI) way to manage 
  the bind DNS server?
  
  It looks like there is no GUI way.
  
  http://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Migration_Planning_Guide/chap-Migration_Guide-Package_Changes.html#sect-Migration_Guide-Package_Changes-System_Configuration_Tools
  
  (watch for line wrapping)
  
  The system-config-bind tool has been deprecated and removed without
  replacement. Editing the name server configuration manually via the
  named.conf file is recommended in Red Hat Enterprise Linux 6.
  
  
 I don't get this.  Both system-config-network and system-config-bind are in 
 Fedora 15.  I can sort of get why they would deprecate system-config-network 
 in favor of NetworkManager (barely), but how are we to manage the DNS server? 
  It is NOT trivial to create and manage DNS records with a text editor.  For 
 me Webmin is a little too bloated to install, just to manage bind.  Is it 
 time to for me (or the community) to create these useful tools?

personally, I use Webmin to manage DNS, DHCP  LDAP Users  Groups

Yes, it is bloated considering I really only use 3 modules but it
handles them well and it's easy enough to install.

I suppose you could download the SRPM of system-config-bind from
CentOS-5 and rebuild it and make yourself happy which sounds a whole lot
easier than re-inventing the wheel but knock yourself out.

Craig


-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread John R Pierce
On 07/12/11 8:19 PM, Emmett Culley wrote:
 It is NOT trivial to create and manage DNS records with a text editor.

yes it is.



-- 
john r pierceN 37, W 122
santa cruz ca mid-left coast

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread Les Mikesell
On 7/12/11 10:46 PM, John R Pierce wrote:
 On 07/12/11 8:19 PM, Emmett Culley wrote:
 It is NOT trivial to create and manage DNS records with a text editor.

 yes it is.

It is easy enough to build the forward zones (except for verifying that your MX 
and CNAME entries don't reference other CNAMES), but painful to do the reverse 
ones.  Is there a simple packaged script to do a sanity/syntax check and make 
the reverse zone files for you?

-- 
   Les Mikesell
lesmikes...@gmail.com
___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread John R Pierce
On 07/12/11 9:50 PM, Les Mikesell wrote:
 It is easy enough to build the forward zones (except for verifying that your 
 MX
 and CNAME entries don't reference other CNAMES), but painful to do the reverse
 ones.  Is there a simple packaged script to do a sanity/syntax check and make
 the reverse zone files for you?

the ones I've seen have been woefully inadequate.   many of my domains 
stretch across multiple IP providers, not all of whom I have RDNS on 
anyways.

re: cname's, I'm of the opinion that you shouldn't use CNAME within your 
own domain(s), and only use them if you can't possibly use anything 
else...  About the ONLY place I use them is things like aiming a host at 
something like google where you HAVE to use a CNAME.


-- 
john r pierceN 37, W 122
santa cruz ca mid-left coast

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread Les Mikesell
On 7/13/11 12:07 AM, John R Pierce wrote:
 On 07/12/11 9:50 PM, Les Mikesell wrote:
 It is easy enough to build the forward zones (except for verifying that your 
 MX
 and CNAME entries don't reference other CNAMES), but painful to do the 
 reverse
 ones.  Is there a simple packaged script to do a sanity/syntax check and make
 the reverse zone files for you?

 the ones I've seen have been woefully inadequate.   many of my domains
 stretch across multiple IP providers, not all of whom I have RDNS on
 anyways.

You can still get control delegated to you although it is somewhat ugly if the 
range doesn't hit class C boundaries.

 re: cname's, I'm of the opinion that you shouldn't use CNAME within your
 own domain(s), and only use them if you can't possibly use anything
 else...  About the ONLY place I use them is things like aiming a host at
 something like google where you HAVE to use a CNAME.

We disagree then.  I think you should rarely give out anything but CNAMEs tied 
to services unless you only run one service per address because otherwise you 
can't split them apart later.  It just becomes messy when your zones are 
managed 
by different people and the targets of CNAMEs later are converted to CNAMEs 
themselves.  You aren't supposed to do that, but it is common enough that 
everything follows them anyway.

-- 
   Les Mikesell
 lesmikes...@gmail.com

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] CentOS 6 system-config-bind missing?

2011-07-12 Thread John R Pierce
On 07/12/11 10:42 PM, Les Mikesell wrote:
 We disagree then.  I think you should rarely give out anything but CNAMEs tied
 to services unless you only run one service per address because otherwise you
 can't split them apart later.  It just becomes messy when your zones are 
 managed
 by different people and the targets of CNAMEs later are converted to CNAMEs
 themselves.  You aren't supposed to do that, but it is common enough that
 everything follows them anyway.

I use multiple A records pointing to the same IP for that, I'll only use 
a CNAME to a host if I can't control that hosts IP address and/or won't 
be notified if its changed.





-- 
john r pierceN 37, W 122
santa cruz ca mid-left coast

___
CentOS mailing list
CentOS@centos.org
http://lists.centos.org/mailman/listinfo/centos