[petsc-dev] funny error on osx

[Barry Smith]

  I get this problem when I am on VPN or some strange public Wi-fi's (like at my public library). 

  When on these funny networks I just turn off wi fi while running tests.

  Barry

> On Feb 26, 2015, at 4:03 PM, Mark Adams <mfadams at lbl.gov> wrote:
> 
> Humm, funny.  Never had this problem until a week ago or so.  Did something change?
> 
> I need to run test and use the makefiles.  This is a pain to change them.
> 
> I have had wi-fi problem on Yosemite, maybe I did something to screw this up?
> 
> Thanks,
> Mark
> 
> 
> 
> On Thu, Feb 26, 2015 at 4:25 PM, Matthew Knepley <knepley at gmail.com> wrote:
> It can't run gethostbyname(), so maybe you are not connected to a network?
> If you want to remain disconnected, use mpirun -n 2 -host localhost,localhost
> which is how I run my tests.
> 
> 
>   Matt
> 
> On Thu, Feb 26, 2015 at 3:16 PM, Mark Adams <mfadams at lbl.gov> wrote:
> I started getting this error on master.  I have no threads as far as I can see.
> Mark
> 
> 16:14 mark/gamg-remove-eig-est ~/Codes/petsc/src/ksp/ksp/examples/tutorials$ make runex55
> 1,8c1,40
> <   0 KSP Residual norm 162.78 
> <   1 KSP Residual norm 25.4723 
> <   2 KSP Residual norm 2.96171 
> <   3 KSP Residual norm 0.460234 
> <   4 KSP Residual norm 0.0651141 
> <   5 KSP Residual norm 0.00705928 
> <   6 KSP Residual norm 0.0016868 
> <   7 KSP Residual norm 0.000213352 
> ---
> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
> > MPIR_Init_thread(498)..............: 
> > MPID_Init(177).....................: channel initialization failed
> > MPIDI_CH3_Init(89).................: 
> > MPID_nem_init(320).................: 
> > MPID_nem_tcp_init(171).............: 
> > MPID_nem_tcp_get_business_card(418): 
> > MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)
> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
> > MPIR_Init_thread(498)..............: 
> > MPID_Init(177).....................: channel initialization failed
> > MPIDI_CH3_Init(89).................: 
> > MPID_nem_init(320).................: 
> > MPID_nem_tcp_init(171).............: 
> > MPID_nem_tcp_get_business_card(418): 
> > MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)
> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
> > MPIR_Init_thread(498)..............: 
> > MPID_Init(177).....................: channel initialization failed
> > MPIDI_CH3_Init(89).................: 
> > MPID_nem_init(320).................: 
> > MPID_nem_tcp_init(171).............: 
> > MPID_nem_tcp_get_business_card(418): 
> > MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)
> > Fatal error in MPI_Init_thread: Other MPI error, error stack:
> > MPIR_Init_thread(498)..............: 
> > MPID_Init(177).....................: channel initialization failed
> > MPIDI_CH3_Init(89).................: 
> > MPID_nem_init(320).................: 
> > MPID_nem_tcp_init(171).............: 
> > MPID_nem_tcp_get_business_card(418): 
> > MPID_nem_tcp_init(377).............: gethostbyname failed, MacBook-Pro.local (errno 1)
> > 
> > ===================================================================================
> > =   BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
> > =   PID 78010 RUNNING AT MacBook-Pro.local
> > =   EXIT CODE: 1
> > =   CLEANING UP REMAINING PROCESSES
> > =   YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
> > ===================================================================================
> /Users/markadams/Codes/petsc/src/ksp/ksp/examples/tutorials
> Possible problem with ex55, diffs above
> 
> 
> 
> 
> -- 
> What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.
> -- Norbert Wiener
>