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.

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.