DragonFly On-Line Manual Pages
LAMCHECKPOINT(1) LAM TOOLS LAMCHECKPOINT(1)
NAME
lamcheckpoint - Checkpoint a LAM/MPI job.
SYNOPSIS
lamcheckpoint -ssi cr self|blcr -pid pidofmpirun
OPTIONS
-h Print the command help menu.
DESCRIPTION
The lamcheckpoint tool checkpoints the LAM software on each of the
nodes that were initially booted with lamboot and/or lamgrow.
lamcheckpoint calls the checkpoint function specific to the specified
SSI module.
The arguments to lamcheckpoint should contain the SSI parameter
indicating the name of the Checkpoint module At present, there are only
two Checkpoint modules namely, 'self' and 'blcr'. Regardless of the
Checkpoint module selected, the pid of mpirun should be given as an
argument to lamcheckpoint.
EXAMPLES
lamcheckpoint -ssi cr self -pid 1024
lamcheckpoint -ssi cr blcr -pid 1024 -ssi cr_blcr_base_dir
/path/to/context/file/dir
SEE ALSO
lamrestart(1), recon(1), lamboot(1), tkill(1), bhost(5), lamhelpfile(5)
, lamwipe(1)
LAM 7.1.5b2 June, 2008 LAMCHECKPOINT(1)