Re: Change fqdn

2006-01-25 Thread David Koski
To get hostname to work for myhost.example.com do this:

* Make sure /etc/hostname has myhost.
* Put this line in /etc/hosts:

1.2.3.4 myhost.example.com myhost

David

On Tuesday 24 January 2006 02:01 pm, José Pablo Ezequiel Fernández wrote:
 Hello.
 How do I change the fqdn of a computer ?
 No matter what I do, hostname -f keeps telling localhost.localdomain, other 
 computers with the same configuration give the right hostname.
 Thank you.



Change fqdn

2006-01-24 Thread José Pablo Ezequiel Fernández
Hello.
How do I change the fqdn of a computer ?
No matter what I do, hostname -f keeps telling localhost.localdomain, other 
computers with the same configuration give the right hostname.
Thank you.
-- 
José Pablo Ezequiel Fernández


pgpib1CDLZJ6J.pgp
Description: PGP signature


Re: Change fqdn

2006-01-24 Thread Steve Witt

On Tue, 24 Jan 2006, [utf-8] José Pablo Ezequiel Fernández wrote:


Hello.
How do I change the fqdn of a computer ?
No matter what I do, hostname -f keeps telling localhost.localdomain, other
computers with the same configuration give the right hostname.
Thank you.
--


The hostname of the computer is contained in '/etc/hosts'. You can change 
it there.






Re: Change fqdn

2006-01-24 Thread Ken Bloom
Steve Witt wrote:
 On Tue, 24 Jan 2006, [utf-8] José Pablo Ezequiel Fernández wrote:
 
 Hello.
 How do I change the fqdn of a computer ?
 No matter what I do, hostname -f keeps telling
 localhost.localdomain, other
 computers with the same configuration give the right hostname.
 Thank you.
 -- 
 
 
 The hostname of the computer is contained in '/etc/hosts'. You can
 change it there.

I think you mean /etc/hostname
But when you change it, you'll need to be sure to add the new hostname
to /etc/hosts with the IP address of 127.0.0.1

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See http://www.gnupg.org/ for info about these digital signatures.



Re: Change fqdn

2006-01-24 Thread Gene Heskett
On Tuesday 24 January 2006 18:47, Ken Bloom wrote:
Steve Witt wrote:
 On Tue, 24 Jan 2006, [utf-8] José Pablo Ezequiel Fernández wrote:
 Hello.
 How do I change the fqdn of a computer ?
 No matter what I do, hostname -f keeps telling
 localhost.localdomain, other
 computers with the same configuration give the right hostname.
 Thank you.
 --

 The hostname of the computer is contained in '/etc/hosts'. You can
 change it there.

I think you mean /etc/hostname
But when you change it, you'll need to be sure to add the new hostname
to /etc/hosts with the IP address of 127.0.0.1
I would not recommend that.  Leave localhost at 127.0.0.1, but give the 
machines FQDN a 192.168.nn.nn address.  And copy that hosts file to all 
machines on your local network.

The 192.168. block of addresses is guaranteed not to be propagated thru 
a router as it has been delegated as a private address block, and 
everyone with a local net can then use all 65,535 addresses in that 
block without effecting what goes out thru the gateway and into the 
internet.  The gateway machine or the router should be setup such that 
any Native Address Translation is done there, and when its all done, 
every machine on your private net can access the internet (assuming the 
dns servers are properly addressed that is) independently of any other 
machine on this private net, available bandwidth allowing.

But, none of those machines behind the router or gateway will be visible 
to the internet if iptables is properly setup on the gateway box.
The only thing visible from outside here is a closed identd port and 
thats in the router with no way to hide it.  I don't get attacked 
because I can't be otherwise found.

-- 
Cheers, Gene
People having trouble with vz bouncing email to me should add the word
'online' between the 'verizon', and the dot which bypasses vz's
stupid bounce rules.  I do use spamassassin too. :-)
Yahoo.com and AOL/TW attorneys please note, additions to the above
message by Gene Heskett are:
Copyright 2005 by Maurice Eugene Heskett, all rights reserved.


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Re: Change fqdn

2006-01-24 Thread Ken Bloom
Gene Heskett wrote:
 On Tuesday 24 January 2006 18:47, Ken Bloom wrote:
 
Steve Witt wrote:

On Tue, 24 Jan 2006, [utf-8] José Pablo Ezequiel Fernández wrote:

Hello.
How do I change the fqdn of a computer ?
No matter what I do, hostname -f keeps telling
localhost.localdomain, other
computers with the same configuration give the right hostname.
Thank you.
--

The hostname of the computer is contained in '/etc/hosts'. You can
change it there.

I think you mean /etc/hostname
But when you change it, you'll need to be sure to add the new hostname
to /etc/hosts with the IP address of 127.0.0.1
 
 I would not recommend that.  Leave localhost at 127.0.0.1, but give the 
 machines FQDN a 192.168.nn.nn address.  And copy that hosts file to all 
 machines on your local network.

I didn't say to take localhost away. I meant to add the new hostname in
addition:

[EMAIL PROTECTED] ~]$ cat /etc/hosts
127.0.0.1   localhost  cat-in-the-hat

# The following lines are desirable for IPv6 capable hosts
# (added automatically by netbase upgrade)

::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts

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See http://www.gnupg.org/ for info about these digital signatures.