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dmtcp_coordinater -- coordinates checkpoints between multiple processes.

DMTCP_COORDINATOR(1) Distributed MultiThreaded CheckPointing DMTCP_COORDINATOR(1)

NAME

dmtcp_coordinater -- coordinates checkpoints between multiple processes.

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: 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-2.2/AUTHORS.

VERSION

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.
March 2014 Distributed MultiThreaded CheckPointing