That is great news. I will create and mount a new partition with the settings suggested in the article and try again.
Cheers On Sat, Sep 4, 2021, 12:55 Wolfgang Bangerth <[email protected]> wrote: > On 9/3/21 7:49 PM, Nicholas Yue wrote: > > The file system I am mounting via NFS is an ordinary Linux file system, > it is > > not a HPC parallel filesystems like Lustre or anything like them. > > > > I tried commenting out the call to check-pointing as you suggested and > was > > able to run the code on 4 node (each with 4 cores) and it finished very > quickly. > > > > My mpirun command line looks like this > > > > mpirun --host pc1,pc2,pc3,pc4 --mca btl_tcp_if_include 192.168.0.0/24 > --mca > > btl tcp,self > /nfs/systems/dealii/head-bost_1_70_0/examples/step-69/step-69.release > > > > It is unlikely that I will have the resource to spin up a Lustre like > parallel > > filesystems, do you have additional suggestion that may allow me to > enable > > check-pointing ? > > You don't need something like Lustre. There are a number of ways to make > things work with NFS, for example using this approach > https://docs.huihoo.com/mpich/mpichman-chp4/node60.htm > I bet you can also find other approaches if you search for "MPI I/O" and > "NFS". > > Best > W. > > -- > ------------------------------------------------------------------------ > Wolfgang Bangerth email: [email protected] > www: http://www.math.colostate.edu/~bangerth/ > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see > https://groups.google.com/d/forum/dealii?hl=en > --- > You received this message because you are subscribed to the Google Groups > "deal.II User Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dealii/0df71f12-0074-a34b-ec03-42db16579d92%40colostate.edu > . > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/CADYXiJLOwoQge1WqrOuUy9eREo6enPn3QTppga2cSvgrN%3Dx09w%40mail.gmail.com.
