dmtcp_coordinator (1)

dmtcp_coordinater [OPTIONS]

dmtcp_coordinator coordinates checkpoints between multiple processes.

-p,

--port port (environment variable DMTCP_PORT) Port to listen on (default: 7779)

--port-file filename

File to write listener port number. (Useful with --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

Report bugs to: [email protected]

DMTCP home page: <http://dmtcp.sourceforge.net>

dmtcp(1), dmtcp_coordinator(1), dmtcp_launch(1), dmtcp_restart(1), dmtcp_command(1)

See /usr/share/doc/dmtcp-2.2/AUTHORS.

DMTCP version 2.2 of March 2014.

See /usr/share/doc/dmtcp-2.2/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.