[mvapich-discuss] 回复： mpirun Segmentation fault

[Jonathan Perkins]

Thanks for the version number.  Can you send the backtrace?

Please see http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.9.html#x1-1230009.1.11
for some help in how to turn on debugging.

On Mon, Oct 21, 2013 at 9:48 PM, 黄舰航 <huangjhsx at foxmail.com> wrote:
> I use mvapich2 1.9 version. My /etc/hosts file is like this"
>       192.168.1.46  c03b14
>       192.168.1.47  c03b15
>       .....
>       10.0.0.46  ibc03b14
>       10.0.0.47  ibc03b15
> "
> Not matter I "ssh ibc03b14" or "ssh c03b14", the hostname is alway c03b14.
>
> ------------------ 原始邮件 ------------------
> 发件人: "Jonathan Perkins";<perkinjo at cse.ohio-state.edu>;
> 发送时间: 2013年10月22日(星期二) 上午9:40
> 收件人: "黄舰航"<huangjhsx at foxmail.com>;
> 抄送: "mvapich-discuss"<mvapich-discuss at cse.ohio-state.edu>;
> 主题: Re: [mvapich-discuss] mpirun Segmentation fault
>
> Which version of MVAPICH2 are you using (mpiname -a)?
>
> You can try getting the backtrace from the generated core file (should
> be named core.9999 where 9999 is replaced with some number).  If you
> find this you can do something like "gdb mpirun core.9999" and then
> type in the command "thread apply all bt" at the prompt.
>
> On Mon, Oct 21, 2013 at 4:47 AM, 黄舰航 <huangjhsx at foxmail.com> wrote:
>> Hello All,
>>    I'm trying to set up a environment with MVAPICH2.
>>
>>    I was installed this and made all the configurations required if ssh to
>> avoid asking for a user specific PWD.. When I do a ssh to another system
>> with any user it logs in automatically.
>>
>>    When I run "mpirun -f nodefile.txt -n 2 date" on the mu01 and the
>> nodefile.txt has two nodes which are c03b14 and c03b15, it's normal.
>>
>>    But when I run "mpirun -f nodefile.txt -n 2 date" on c03b14, it gives
>> me
>> the following:
>>
>>     Mon Oct 21 16:45:43 CST 2013
>>     Segmentation fault (core dumped)
>>
>>     Could someone please provide me with any support ?
>>
>>    Best Regards
>>
>>
>>
>> _______________________________________________
>> mvapich-discuss mailing list
>> mvapich-discuss at cse.ohio-state.edu
>> http://mailman.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>>
>
>
>
> --
> Jonathan Perkins
> http://www.cse.ohio-state.edu/~perkinjo
>
> .



-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo