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Re: counterlog design discussion

daemon@ATHENA.MIT.EDU (Geoffrey Thomas)
Wed Aug 27 14:53:02 2008

Date: Wed, 27 Aug 2008 14:52:18 -0400 (EDT)
From: Geoffrey Thomas <geofft@MIT.EDU>
To: ghudson@mit.edu
cc: athena10@mit.edu
In-Reply-To: <200808271637.m7RGbfZK017153@outgoing.mit.edu>
Message-ID: <alpine.DEB.1.10.0808271444210.1616@vinegar-pot.mit.edu>
MIME-Version: 1.0
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On Wed, 27 Aug 2008, ghudson@MIT.EDU wrote:

> a machine identifier which survives reinstalls and IP address changes.

How is this generated? What is considered as a reinstall and what is 
considered a distinct machine? What happens with live CDs?

> I don't think there's a privacy issue since machines are already
> phoning home for package updates.

Tracking machines with a unique identifier that's different information 
from what we already have (IP address, MAC address mapping via dhreg, 
webserver logs) is an additional privacy issue, although perhaps not much.

>     * Use nc to transmit a network syslog packet to wslogger.  I
>       don't know how hard this is since I'm not sure what network
>       protocol syslog uses.  It might be harder to implement (1a)
>       this way since SIPB doesn't run a logging server.

syslog is a very simple UDP protocol. Try `echo '<3>test' | nc -q0 -u 
localhost syslog`.

SIPB has syn, an underused server that's supposed to become a 
general-purpose logging and monitoring server. We can configure it to 
syslog into AFS easily.

-- 
Geoffrey Thomas
geofft@mit.edu

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