This is the command dmtcp_coordinator that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
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>
Use dmtcp_coordinator online using onworks.net services
