Re: [OMPI users] OpenMPI checkpoint/restart on multiple nodes

2010-02-08 Thread Joshua Hursey
You can use the 'checkpoint to local disk' example to checkpoint and restart without access to a globally shared storage devices. There is an example on the website that does not use a globally mounted file system: http://www.osl.iu.edu/research/ft/ompi-cr/examples.php#uc-ckpt-local What versi

Re: [OMPI users] OpenMPI checkpoint/restart on multiple nodes

2010-02-08 Thread Andreea Costea
I asked this question because checkpointing with to NFS is successful, but checkpointing without a mount filesystem or a shared storage throws this warning&error: WARNING: Could not preload specified file: File already exists. Fileset: /home/andreea/checkpoints/global/ompi_global_snapshot_7426.ckp