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Re: more noisy logs

daemon@ATHENA.MIT.EDU (Evan Broder)
Thu Apr 9 15:52:50 2009

Message-ID: <49DE51EC.8090406@mit.edu>
Date: Thu, 09 Apr 2009 15:52:12 -0400
From: Evan Broder <broder@MIT.EDU>
MIME-Version: 1.0
To: Camilla R Fox <cfox@mit.edu>
CC: testers@mit.edu
In-Reply-To: <200904091942.n39JgRV2026761@red-herring.mit.edu>
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xvm-140.mit.edu is cluster-test.xvm.mit.edu, which is a more screwed up
machine than normal. Normal Debathena machines shouldn't be running an
sshd, so that shouldn't be an issue. I'll kill off the remote syslogging
on cluster-test to make sure you're not seeing side-effects of our weird
configuration.

- Evan

Camilla R Fox wrote:
> I was trying to figure out why urania is bogged down; I'm not clear
> on whether this is the culprit, but xvm-140 seems to be logging four
> messages for every single failed ssh attempt, which seems excessive:
>
> Apr  9 06:45:00 XVM-140.MIT.EDU sshd[16390]: Invalid user r from 85.114.129.180
> Apr  9 06:45:00 XVM-140.MIT.EDU sshd[16390]: input_userauth_request: invalid user r
> Apr  9 06:45:00 XVM-140.MIT.EDU sshd[16390]: Failed password for invalid user r from 85.114.129.180 port 45363 ssh2
> Apr  9 06:45:00 XVM-140.MIT.EDU sshd[16390]: Received disconnect from 85.114.129.180: 11: Bye Bye
>
> (On the other hand, some Athena 9.4 machines seem to be logging two long
> messages for each attempt, which also seems excessive.)
>
> -Camilla
>
>   

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