Re: (RADIATOR) syncing multiple users files question...

1999-03-24 Thread Arturo Pina

-BEGIN PGP SIGNED MESSAGE-

Hi,
And what about using an NFS share?

On 22-Mar-99 Stuart Henderson wrote:
 The first method that comes to mind is setting up a cron
 job to rcp or ftp the users file on one machine or the other. 
 We're not crazy about allowing rcp or ftp into our radius 
 servers though... Is there another method anyone has found?
 
 How does rsync or scp (part of ssh) sound to you? Scp encrypts
 everything and can be configured to require preset keys, and is the more
 secure of the two, although rsync is nicer about not copying things that
 haven't changed, and only sending the updates across rather than the
 whole file.
 
 ===
 To unsubscribe, email '[EMAIL PROTECTED]' with
 'unsubscribe radiator' in the body of the message.

- ---
Arturo Pina - [EMAIL PROTECTED]
CTV Internet [http://www.ctv.es/]
+34 902 444557

-BEGIN PGP SIGNATURE-
Version: 2.6.3i
Charset: noconv

iQCVAwUBNviu4d+A5jTOp/8tAQGWfQP/YW5XrxCPB6Bu9tAE8au5gcVZM8I5PQsY
gUBzftYn/2cDgBh1lERchYJjmPR/z6vl7GplC+A8DdSzMtPwsAKXdK0rZet5luv3
Te0DXr1VDxzlqWHAry9CrGqvC4M/7vdVSuFKSRUYoQva9YQ8kAeWvWvJwdkbU3ye
MX/U4x8kfz4=
=sZ+L
-END PGP SIGNATURE-

===
To unsubscribe, email '[EMAIL PROTECTED]' with
'unsubscribe radiator' in the body of the message.



Re: (RADIATOR) syncing multiple users files question...

1999-03-24 Thread Stuart Henderson

 And what about using an NFS share?

Just be sure to make copies and not use the file directly ;-)

(I don't think I'd do this though, I have a hard enough time getting rid
of the NFS we already have without adding more grin)

===
To unsubscribe, email '[EMAIL PROTECTED]' with
'unsubscribe radiator' in the body of the message.



Re: (RADIATOR) syncing multiple users files question...

1999-03-22 Thread Aaron Holtz

I use 'rsync' combined with 'ssh'.  This allows for secure transmission
between the servers and rsync is a more advanced version of rdist (plus it
uses the ssh stuff for security.)

rysnc:

http://rsync.samba.org

ssh:

http://www.cs.hut.fi/ssh

--
Aaron Holtz
ComNet Inc.
UNIX Systems Specialist
Email:  [EMAIL PROTECTED]
"It's not broken, it just lacks duct tape."
--


On Mar 22, Jay West molded the electrons to say

Greetings!

We have two radiator servers, each is independent but the configurations and
user files are identical. Our NAS is setup to query the first, and if there
is no reply to query the second. In this way, if one server fails the other
is available to respond.

Is there a slick neato way to sync up the users file between the two? It's a
pain to have to add new users in two places. We'd prefer to not have one
spot (like a remote SQL database, etc.) because this introduces a single
point of failure. The first method that comes to mind is setting up a cron
job to rcp or ftp the users file on one machine or the other. We're not
crazy about allowing rcp or ftp into our radius servers though... Is there
another method anyone has found?

Jay West


===
To unsubscribe, email '[EMAIL PROTECTED]' with
'unsubscribe radiator' in the body of the message.



===
To unsubscribe, email '[EMAIL PROTECTED]' with
'unsubscribe radiator' in the body of the message.



Re: (RADIATOR) syncing multiple users files question...

1999-03-22 Thread Stuart Henderson

 The first method that comes to mind is setting up a cron
 job to rcp or ftp the users file on one machine or the other. 
 We're not crazy about allowing rcp or ftp into our radius 
 servers though... Is there another method anyone has found?

How does rsync or scp (part of ssh) sound to you? Scp encrypts
everything and can be configured to require preset keys, and is the more
secure of the two, although rsync is nicer about not copying things that
haven't changed, and only sending the updates across rather than the
whole file.

===
To unsubscribe, email '[EMAIL PROTECTED]' with
'unsubscribe radiator' in the body of the message.



RE: (RADIATOR) syncing multiple users files question...

1999-03-22 Thread Karl Auer

Hi Jay.

Try rsync from samba.org. Treat the primary as the source, make your changes
only there, and copy everything to the secondary at regular intervals.

The first copy takes a (relatively) long time, subsequent "copies" move only
the differences across the wire. The nicest thing about it is that it uses a
channel you set up - such as ssh, which will encrypt the lot, and which
doesn't require having rcp/rsh holes on either server. It doesn't even
require root access on the source machine.

Depending on your setup, you might want to weave a "stop radiator/stop
database" in there at the critical moments, otherwise you might copy
inconsistent data.

Regards, K.

Am 22-Mar-99 schrieb Jay West:
 Greetings!
 
 We have two radiator servers, each is independent but the configurations
 and
 user files are identical. Our NAS is setup to query the first, and if there
 is no reply to query the second. In this way, if one server fails the other
 is available to respond.
 
 Is there a slick neato way to sync up the users file between the two? It's
 a
 pain to have to add new users in two places. We'd prefer to not have one
 spot (like a remote SQL database, etc.) because this introduces a single
 point of failure. The first method that comes to mind is setting up a cron
 job to rcp or ftp the users file on one machine or the other. We're not
 crazy about allowing rcp or ftp into our radius servers though... Is there
 another method anyone has found?
 
 Jay West
 
 
 ===
 To unsubscribe, email '[EMAIL PROTECTED]' with
 'unsubscribe radiator' in the body of the message.

---
~
Karl Auer ([EMAIL PROTECTED])  Geschaeft/work +41-1-6327531
Kommunikation, ETHZ RZ  Privat/home +41-1-4517941
Clausiusstrasse 59  Fax +41-1-6321225
CH-8092 ZUERICH Switzerland

===
To unsubscribe, email '[EMAIL PROTECTED]' with
'unsubscribe radiator' in the body of the message.