[gpfsug-discuss] What is this error message telling me?
Aaron Knister
aaron.s.knister at nasa.gov
Thu Sep 27 17:03:31 BST 2018
Kevin,
Is the communication in this case by chance using IPoIB in connected mode?
-Aaron
On 9/27/18 11:04 AM, Buterbaugh, Kevin L wrote:
> Hi All,
>
> 2018-09-27_09:48:50.923-0500: [E] The TCP connection to IP address
> 1.2.3.4 some client <c0n509> (socket 442) state is unexpected:
> ca_state=1 unacked=3 rto=27008000
>
> Seeing errors like the above and trying to track down the root cause. I
> know that at last weeks’ GPFS User Group meeting at ORNL this very error
> message was discussed, but I don’t recall the details and the slides
> haven’t been posted to the website yet. IIRC, the “rto” is significant …
>
> I’ve Googled, but haven’t gotten any hits, nor have I found anything in
> the GPFS 4.2.2 Problem Determination Guide.
>
> Thanks in advance…
>
> —
> Kevin Buterbaugh - Senior System Administrator
> Vanderbilt University - Advanced Computing Center for Research and Education
> Kevin.Buterbaugh at vanderbilt.edu
> <mailto:Kevin.Buterbaugh at vanderbilt.edu> - (615)875-9633
>
>
>
>
>
> _______________________________________________
> gpfsug-discuss mailing list
> gpfsug-discuss at spectrumscale.org
> http://gpfsug.org/mailman/listinfo/gpfsug-discuss
>
--
Aaron Knister
NASA Center for Climate Simulation (Code 606.2)
Goddard Space Flight Center
(301) 286-2776
More information about the gpfsug-discuss
mailing list