[petsc-dev] funny error on osx

[Mark Adams]

Added this but not luck:

##
# Host Database
#
# localhost is used to configure the loopback interface
# when the system is booting.  Do not change this entry.
##
127.0.0.1       localhost
255.255.255.255 broadcasthost
::1             localhost
markadams at MacBook-Pro.local /Users/markadams

~

On Thu, Feb 26, 2015 at 5:22 PM, Satish Balay <balay at mcs.anl.gov> wrote:

> If you are mssing with dns - try the following.
>
> 1. check your hostname
>
> 2. make sure you have an entry for this name in /etc/hosts file.
> [It works for linux - and I think it should work for Mac aswell.]
>
> For eg:
>
> balay at asterix /home/balay
> $ hostname
> asterix
> balay at asterix /home/balay
> $ grep asterix /etc/hosts
> 127.0.0.1   asterix localhost localhost.localdomain localhost4
> localhost4.localdomain4
> ::1         asterix localhost localhost.localdomain localhost6
> localhost6.localdomain6
> balay at asterix /home/balay
> $
>
> Satish
>
>
> On Thu, 26 Feb 2015, Mark Adams wrote:
>
> > I turned off wi-fi and got the same results.
> >
> > I did mess around with my DNS servers and such in trying to fix my wi-fi
> > problems.
> >
> > On Thu, Feb 26, 2015 at 5:09 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
> >
> > >
> > >   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
> > > >
> > >
> > >
> >
>
>
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