[petsc-users] Error: Invalid MIT-MAGIC-COOKIE-1

[Satish Balay]

You can check what you have with:

xauth list

or remove the current stuff

rm ~/.Xauthority

or build PETSc without X11

--with-x=0

[or ignore this message as you might not use x11 from your code.]

Satish

On Sun, 24 Apr 2022, Matthew Knepley wrote:

> On Sun, Apr 24, 2022 at 7:36 AM Flavio Riche <flavioriche at gmail.com> wrote:
> 
> > Hi,
> >
> > I am new to petsc. When I configure PETSC with
> >
> > ./configure complex --with-scalar-type=complex --with-cc=gcc
> > --with-cxx=g++ --with-fc=gfortran --download-scalapack --download-mumps
> > --download-fftw --download-mpich --download-fblaslapack
> >
> > everything seems to be ok, but when I do
> >
> 
> Your installation is fine. That is an X-windows error. There is likely some
> X misconfiguration on your machine,
> but it will not affect PETSc unless you want to use X monitors.
> 
>   Thanks,
> 
>      Matt
> 
> 
> > make all check
> >
> > I find the following error:
> >
> > Running check examples to verify correct installation
> > Using PETSC_DIR=/home/flavio/petsc and PETSC_ARCH=arch-linux-c-debug
> > Possible error running C/C++ src/snes/tutorials/ex19 with 1 MPI process
> > See http://www.mcs.anl.gov/petsc/documentation/faq.html
> > Invalid MIT-MAGIC-COOKIE-1 keylid velocity = 0.0016, prandtl # = 1.,
> > grashof # = 1.
> > Number of SNES iterations = 2
> > Possible error running C/C++ src/snes/tutorials/ex19 with 2 MPI processes
> > See http://www.mcs.anl.gov/petsc/documentation/faq.html
> > Invalid MIT-MAGIC-COOKIE-1 keyInvalid MIT-MAGIC-COOKIE-1 keylid velocity =
> > 0.0016, prandtl # = 1., grashof # = 1.
> > Number of SNES iterations = 2
> > 1c1
> > < lid velocity = 0.0625, prandtl # = 1., grashof # = 1.
> > ---
> > > Invalid MIT-MAGIC-COOKIE-1 keyInvalid MIT-MAGIC-COOKIE-1 keylid velocity
> > = 0.0625, prandtl # = 1., grashof # = 1.
> > /home/flavio/petsc/src/snes/tutorials
> > Possible problem with ex19 running with mumps, diffs above
> > =========================================
> > Possible error running Fortran example src/snes/tutorials/ex5f with 1 MPI
> > process
> > See http://www.mcs.anl.gov/petsc/documentation/faq.html
> > Invalid MIT-MAGIC-COOKIE-1 keyNumber of SNES iterations =     4
> > Completed test examples
> >
> > I tried to look for solutions at online forums but it didn't help.
> > Configure and make logs attached.
> >
> >
> > Best regards,
> >
> > Flavio
> >
> >
> >
> >
> >
> > --
> > *Flavio Riche*
> >
> >
> 
>