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January 2014

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Subject:
From:
Robin Robin <[log in to unmask]>
Reply To:
Research Computing Support <[log in to unmask]>, Robin Robin <[log in to unmask]>
Date:
Fri, 10 Jan 2014 10:21:33 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (201 lines)
Hi,

SSH warning errors should be gone now.

Robin


On Fri, Jan 10, 2014 at 10:14 AM, Robin Robin <[log in to unmask]> wrote:
> Hi,
>
> I've to take out "python" from the list of auto-loaded module for a
> while for me to troubleshoot ssh key warning issues.
>
> Robin
>
>
> On Fri, Jan 10, 2014 at 10:06 AM, Mueller, Jens Dr. <[log in to unmask]> wrote:
>> I’ve been working with Scott Hartley the past few days on the issues and
>> will have a solution in place later today. Some of the g09 commands that
>> have been used in the past need to be correctly updated from a g03 syntax to
>> a g09 syntax to make it work. It would be good if the warnings could be
>> removed.
>>
>> Jens
>>
>>
>>
>> From: Research Computing Support [mailto:[log in to unmask]] On
>> Behalf Of Woods, David
>> Sent: Friday, January 10, 2014 10:03 AM
>>
>>
>> To: [log in to unmask]
>> Subject: Re: another cluster issue - Gaussian doesn't work
>>
>>
>>
>> I checked, and it looks like my parallel job created an output file.  It
>> looks complete - I can't tell if it is correct.
>>
>>
>>
>> What problem are you seeing with Scott Hartley?
>>
>>
>>
>> Dave
>>
>>
>> David Woods, PhD.
>>
>> Academic Liaison, IT Services
>>
>> 305 Laws Hall
>>
>> Miami University
>>
>> (513) 529-1857
>>
>>
>>
>> On Fri, Jan 10, 2014 at 10:00 AM, Woods, David <[log in to unmask]> wrote:
>>
>> Even if the SSH key warnings don't cause things to fail, they are pretty
>> intense warnings, so it would be good to get rid of them.
>>
>>
>>
>> Dave
>>
>>
>> David Woods, PhD.
>>
>> Academic Liaison, IT Services
>>
>> 305 Laws Hall
>>
>> Miami University
>>
>> (513) 529-1857
>>
>>
>>
>> On Fri, Jan 10, 2014 at 9:58 AM, Robin Robin <[log in to unmask]> wrote:
>>
>> I do not think that the SSH key warnings are the source of the errors.
>> I will work on getting rid of the warning messages and it should not
>> cause things to fail.
>>
>> Robin
>>
>>
>>
>> On Fri, Jan 10, 2014 at 9:57 AM, Woods, David <[log in to unmask]> wrote:
>>> Just saw Jens' comment - I tested a parallel job and got a lot of warnings
>>> about a possible man-in-the middle attack due to changed RSA key
>>> fingerprints.   It looks like this causes the job to fail.
>>>
>>> Errors messages are like:
>>> @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>>> @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
>>> @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>>> IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
>>> Someone could be eavesdropping on you right now (man-in-the-middle
>>> attack)!
>>> It is also possible that the RSA host key has just been changed.
>>> The fingerprint for the RSA key sent by the remote host is
>>> 9b:fe:f7:ca:36:0f:76:93:93:c9:42:7c:9a:af:2c:6a.
>>> Please contact your system administrator.
>>> Add correct host key in /home/woodsdm2/.ssh/known_hosts to get rid of this
>>> message.
>>> Offending key in /etc/ssh/ssh_known_hosts:8
>>> Password authentication is disabled to avoid man-in-the-middle attacks.
>>> Keyboard-interactive authentication is disabled to avoid man-in-the-middle
>>> attacks.
>>> Agent forwarding is disabled to avoid man-in-the-middle attacks.
>>> subprocess pid = 19862 has exited. status = 0x0000, id = 0, state = 17.
>>> command was /software/G09/g09/linda8.2/opteron-linux/bin/linda_sh
>>> /software/G09/g09/linda-exe/l302.exel 134217728 water.chk 1
>>> /localscratchdisk/Gau-19845.int 0 /localscratchdisk/Gau-19845.rwf 0
>>> /localscratchdisk/Gau-19845.d2e 0 /localscratchdisk/Gau-19845.scr 0
>>> /localscratchdisk/Gau-19844.inp 0 junk.out 0
>>> /localscratchdisk/Gau-19845.nex
>>> 0 +LARGS 1 compute-1-13.local 192.168.252.242 40839 1 1 .
>>> died after signing in successfully
>>>
>>>
>>> Is this the same thing you are seeing with Scott Hartley?
>>>
>>> Dave
>>>
>>>
>>> David Woods, PhD.
>>> Academic Liaison, IT Services
>>> 305 Laws Hall
>>> Miami University
>>> (513) 529-1857
>>>
>>>
>>> On Fri, Jan 10, 2014 at 9:53 AM, Woods, David <[log in to unmask]>
>>> wrote:
>>>>
>>>>
>>>> OK, the job now runs successfully, so I'll let Alice know.
>>>>
>>>> Dave
>>>>
>>>> David Woods, PhD.
>>>> Academic Liaison, IT Services
>>>> 305 Laws Hall
>>>> Miami University
>>>> (513) 529-1857
>>>>
>>>>
>>>> On Fri, Jan 10, 2014 at 9:50 AM, Robin Robin <[log in to unmask]> wrote:
>>>>>
>>>>> Hi
>>>>>
>>>>> /localscratchdisk is appropriately created now.
>>>>> The link was missing.
>>>>>
>>>>> Robin
>>>>>
>>>>>
>>>>> On Fri, Jan 10, 2014 at 9:48 AM, Woods, David <[log in to unmask]>
>>>>> wrote:
>>>>> > Hi,
>>>>> >
>>>>> >   Alice Phillips has found another issue on the cluster - Gaussian
>>>>> > doesn't
>>>>> > work.  Gaussian uses some libraries from the Portland Group, and that
>>>>> > may be
>>>>> > where the issue is.  Error text is:
>>>>> > PGFIO/stdio: No such file or directory
>>>>> > PGFIO-F-/OPEN/unit=11/error code returned by host stdio - 2.
>>>>> >  File name = /localscratchdisk/Gau-18695.inp
>>>>> >  In source file ml0.f, at line number 182
>>>>> >   --- traceback not available
>>>>> >
>>>>> > See /home/woodsdm2/g09/t2 for a simple sample job file (g09-water.scr)
>>>>> > that
>>>>> > can be used to test.
>>>>> >
>>>>> > I'll also copy RESCOMP on my reply to the original report of the
>>>>> > error.
>>>>> >
>>>>> > Dave
>>>>> >
>>>>> > David Woods, PhD.
>>>>> > Academic Liaison, IT Services
>>>>> > 305 Laws Hall
>>>>> > Miami University
>>>>> > (513) 529-1857
>>>>
>>>>
>>>
>>
>>
>>
>>

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