sattach(1)
NAME
sattach - Attach to a SLURM job step.
SYNOPSIS
sattach [options] <jobid.stepid>
DESCRIPTION
sattach attaches to a running SLURM job step. By attaching, it makes
available the IO streams of all of the tasks of a running SLURM job
step. It also suitable for use with a parallel debugger like
TotalView.
OPTIONS
- -h, --help
- Display help information and exit.
- --input-filter[=]<task number> --output-filter[=]<task number> --error-filter[=]<task number>
- Only transmit standard input to a single task, or print the standard output or standard error from a single task. The filtering is performed locally in sattach.
- -l, --label
- Prepend each line of task standard output or standard error with the task number of its origin.
- --layout
- Contacts the slurmctld to obtain the task layout information for the job step, prints the task layout information, and then exits without attaching to the job step.
- -Q, --quiet
- Suppress informational messages from sattach. Errors will still be displayed.
- -u, --usage
- Display brief usage message and exit.
- -V, --version
- Display SLURM version number and exit.
- -v, --verbose
- Increase the verbosity of sattach's informational messages. Multiple -v's will further increase sattach's verbosity.
INPUT ENVIRONMENT VARIABLES
Upon startup, salloc will read and handle the options set in the following environment variables. Note: Command line options always override environment variables settings.
- SLURM_EXIT_ERROR Specifies the exit code generated when a SLURM
- error occurs (e.g. invalid options). This can be used by a script to distinguish application exit codes from various SLURM error conditions.
EXAMPLES
sattach 15.0
sattach --output-filter 5 65386.15
COPYING
Copyright (C) 2006-2007 The Regents of the University of California.
Copyright (C) 2008-2009 Lawrence Livermore National Security. Produced
at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
CODE-OCEC-09-009. All rights reserved.
This file is part of SLURM, a resource management program. For
details, see <https://computing.llnl.gov/linux/slurm/>.
SLURM is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
SLURM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.