[mpich-discuss] [discuss-mpich]Error while using mpirun

[Hirakjyoti Sarma]

I opened the hosts file by using Vi and changed "localhost"  to "
hirakjyoti---- " and then saved it and closed and then rebooted the PC. But
even after that the problem persists.

On Tue, 5 Jan 2021 at 10:04, Hirakjyoti Sarma <herockx1995 at gmail.com> wrote:

> Its 3.3.2-build1
>
> On Tue, 5 Jan 2021 at 02:40, Zhou, Hui <zhouh at anl.gov> wrote:
>
>> Hi Hirakjyoti Sarma,
>>
>>
>>
>> Could you identify the MPICH version?
>>
>>
>>
>> --
>> Hui Zhou
>>
>>
>>
>>
>>
>> *From: *Hirakjyoti Sarma via discuss <discuss at mpich.org>
>> *Date: *Monday, January 4, 2021 at 10:59 AM
>> *To: *discuss at mpich.org <discuss at mpich.org>
>> *Cc: *Hirakjyoti Sarma <herockx1995 at gmail.com>
>> *Subject: *[mpich-discuss] [discuss-mpich]Error while using mpirun
>>
>>
>> Dear all,
>>
>> I get the following error while running LAMMPS on ubuntu *without an
>> internet connection.*
>>
>>
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>> *Invalid error code (-2) (error ring index 127 invalid) Invalid error
>> code (-2) (error ring index 127 invalid) INTERNAL ERROR: invalid error code
>> fffffffe (Ring Index out of range) in MPID_nem_tcp_init:373 Fatal error in
>> PMPI_Init: Other MPI error, error stack:
>> MPIR_Init_thread(586)..............:  MPID_Init(224).....................:
>> channel initialization failed MPIDI_CH3_Init(105)................:
>> MPID_nem_init(324).................:  MPID_nem_tcp_init(175).............:
>> MPID_nem_tcp_get_business_card(401):  MPID_nem_tcp_init(373).............:
>> gethostbyname failed, hirakjyoti-HP-dx2480-MT-KL969AV (errno 0)*
>>
>>
>>
>> But if the PC is  connected to internet LAMMPS successfully run.
>>
>> How can i solve the problem?
>>
>>
>>
>> Regards,
>>
>> Hirak
>>
>
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