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Re: Kerberized printing, the saga continues

daemon@ATHENA.MIT.EDU (Mark W. Manley)
Tue Nov 17 16:29:16 2009

Date: Tue, 17 Nov 2009 16:29:06 -0500 (EST)
From: "Mark W. Manley" <mmanley@MIT.EDU>
To: Geoffrey Thomas <geofft@mit.edu>
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   Garry Zacheiss <zacheiss@mit.edu>,
   "release-team@mit.edu" <release-team@mit.edu>
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I haven't retrofitted the dorm printer accounting scripts yet to work with 
CUPS.  Honestly, I'm not really soliciting *more* printers to be 
Kerberized at this juncture for a variety of reasons.

It's just as easy for me to create test queues to existing printers that 
are Kerberized for testing.  I have such a queue in place, but haven't had 
time today to play with it.

-MM

On Tue, 17 Nov 2009, Geoffrey Thomas wrote:

> On Nov 17, 2009, at 12:03 PM, Mark W. Manley wrote:
>
>> I propose, therefore, that we move these DORM Kerberized queues from LPRng 
>> to CUPS soon.  I'm still testing, but so far that's proven fairly reliable 
>> in allowing the quick list to work again in DebAthena, as well as letting 
>> people print on the command line using the CUPS client.  What I still need 
>> to test is making sure that clients can print to any of the CUPS servers 
>> and having their server do The Right Thing [tm] in handling the job (the 
>> servers bounce jobs between each other so that there is really one server 
>> to deliver the job to each printer--one server to handle all the spooling). 
>> That kind of testing shouldn't take long to do.
>
> If you'd like to, it would almost certainly make sense to move Next's 
> printer, tree-eater, to CUPS and Kerberize it for testing. We've wanted our 
> printer to be Kerberized and access-restricted and switched to Kerberized 
> printing not much more than a year ago, but we gave that up when moving the 
> cluster to Debathena. I can check that Next Exec is okay with this, and I'd 
> be able to notice if something goes wrong in advance of moving other dorms' 
> printers to CUPS. (I don't particularly care if you only require Kerberos 
> auth from any principal, and don't ACL it at the moment.)
>
> Just curious -- will CUPS-native printers still let us get the weekly page 
> count reports from errors@?
>
> -- 
> Geoffrey Thomas
> geofft@mit.edu
>

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