SYNOPSIS

dmtcp_coordinater [OPTIONS]

DESCRIPTION

dmtcp_coordinator coordinates checkpoints between multiple processes.

OPTIONS

-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

REPORTING BUGS

Report bugs to: [email protected]
DMTCP home page: <http://dmtcp.sourceforge.net>

AUTHOR

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

VERSION

DMTCP version 2.2 of March 2014.

COPYRIGHT

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.