Hi Signe
I think I know what’s going on, and it is that the system is not aware of its own name (that typically happens when the machine is using a VPN or something like that).To be sure can you do the following:
cd $ISSM_DIR/bin
mpiexec -np 4 ./issm.exe
if you see:
ssh: Could not resolve hostname geusmgg01.localdomain: Name or service not known
That means that MPI does not recognize your machine. If this is the case, you have to do the following:
you need to edit /etc/hosts and add the line:
127.0.0.1 geusmgg01.localdomain
if you already have a line like that:
127.0.0.1 NAME
you can add geusmgg01.localdomain to the same line:
127.0.0.1 NAME geusmgg01.localdomain
you can re-run the code and it should work (no need to recompile). If you don’t have sudo access, you should ask your admin to do it.
Thanks!
Mathieu