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dmtcp_coordinater -- coordinates checkpoints between multiple processes.


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 automatically when last client disconnects

Exit automatically after checkpoint is created

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.

Print this message and exit.

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>

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