table of contents
- unstable 2.6.0-1
DMTCP_COORDINATOR(1) | Distributed MultiThreaded CheckPointing | DMTCP_COORDINATOR(1) |
NAME¶
dmtcp_coordinater -- coordinates checkpoints among multiple processes.
SYNOPSIS¶
dmtcp_coordinater [OPTIONS]
DESCRIPTION¶
dmtcp_coordinator coordinates checkpoints among multiple processes.
OPTIONS¶
- -p,
- --coord-port port (environment variable DMTCP_COORD_PORT)
Port to listen on (default: 7779) - --port-file filename
-
File to write listener port number. (Useful with --coord-port 0, which is used to assign a random port) - --ckptdir path (environment variable DMTCP_CHECKPOINT_DIR)
-
Directory to store dmtcp_restart_script.sh (default: ./) - --tmpdir path (environment variable DMTCP_TMPDIR)
-
Directory to store temporary files (default: env var TMDPIR or /tmp) - --exit-on-last
-
Exit automatically when last client disconnects - --exit-after-ckpt
-
Exit automatically after checkpoint is created - --daemon
-
Run silently in the background after detaching from the parent process. - -i,
- --interval <val> (environment variable
DMTCP_CHECKPOINT_INTERVAL)
Time in seconds between automatic checkpoints (default: 0, disabled) - -q, --quiet
-
Skip copyright notice. - --help
-
Print this message and exit. - --version
-
Print version information and exit.
Commands for Coordinator¶
l: List connected nodes
s: Print status message
c: Checkpoint all nodes
i: Print current checkpoint interval
(To change checkpoint interval, use dmtcp_command)
k: Kill all nodes
q: Kill all nodes and quit
?: Show this message
REPORTING BUGS¶
Report bugs to: dmtcp-forum@lists.sourceforge.net
DMTCP home page: <http://dmtcp.sourceforge.net>
SEE ALSO¶
dmtcp(1), dmtcp_coordinator(1), dmtcp_launch(1), dmtcp_restart(1), dmtcp_command(1)
AUTHOR¶
See /usr/share/doc/dmtcp-2.6.0/AUTHORS.
VERSION¶
DMTCP version 2.6.0 of July, 2019.
COPYRIGHT¶
See /usr/share/doc/dmtcp-2.6.0/COPYING file.
License LGPLv3+: GNU LGPL version 3 or later <http://gnu.org/licenses/lgpl.html>.
This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions; see COPYING file for details.
July, 2019 | Distributed MultiThreaded CheckPointing |