Dear Sara, On Mon, Apr 11, 2016 at 11:49:55AM +0430, Sara Dikson wrote: > I am using a super computer for some processes. But suddenly, the GAP > screen will be closed when my program is running. > How can I prevent this problem? it depends a lot on how your supercomputer is set up. Often you can only run jobs which are "big" - either memory-wise or CPU-time wise only as a batch job, and not interactively. It could well be that this is exactly what causes your issue.
One way or another, typically, if you need to run a task on a remote machine (super or not) you run it using a program called screen. https://www.gnu.org/software/screen/manual/screen.html > I would like to use all memory and run more than one program > simultaneously. > How can I do that? how GAP controls the amount of memory it can use, is described in the GAP manual. Again, it is not clear how your GAP in installed, whether the amount of RAM it can use is controlled by the supercomputer scheduler, etc... More details would be needed - perhaps you should talk to your supercomputer admins, too. If you use screen, then you can have many sessions of it running, with a GAP session in each of them. HTH, Dima _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum