1DMTCP_COORDINATOR(1)Distributed MultiThreaded CheckPointingDMTCP_COORDINATOR(1)
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6 dmtcp_coordinater -- coordinates checkpoints among multiple processes.
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9 dmtcp_coordinater [OPTIONS]
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12 dmtcp_coordinator coordinates checkpoints among multiple processes.
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15 -p, --coord-port port (environment variable DMTCP_COORD_PORT)
16 Port to listen on (default: 7779)
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18 --port-file filename
19 File to write listener port number. (Useful with --coord-port
20 0, which is used to assign a random port)
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22 --ckptdir path (environment variable DMTCP_CHECKPOINT_DIR)
23 Directory to store dmtcp_restart_script.sh (default: ./)
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25 --tmpdir path (environment variable DMTCP_TMPDIR)
26 Directory to store temporary files (default: env var TMDPIR or
27 /tmp)
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29 --exit-on-last
30 Exit automatically when last client disconnects
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32 --exit-after-ckpt
33 Exit automatically after checkpoint is created
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35 --daemon
36 Run silently in the background after detaching from the parent
37 process.
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39 -i, --interval <val> (environment variable DMTCP_CHECKPOINT_INTER‐
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41 Time in seconds between automatic checkpoints (default: 0, dis‐
42 abled)
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44 -q, --quiet
45 Skip copyright notice.
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47 --help
48 Print this message and exit.
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50 --version
51 Print version information and exit.
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53 Commands for Coordinator
54 l: List connected nodes
55 s: Print status message
56 c: Checkpoint all nodes
57 i: Print current checkpoint interval
58 (To change checkpoint interval, use dmtcp_command)
59 k: Kill all nodes
60 q: Kill all nodes and quit
61 ?: Show this message
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64 Report bugs to: dmtcp-forum@lists.sourceforge.net
65 DMTCP home page: <http://dmtcp.sourceforge.net>
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68 dmtcp(1), dmtcp_coordinator(1), dmtcp_launch(1), dmtcp_restart(1),
69 dmtcp_command(1)
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72 See /usr/share/doc/dmtcp-3.0.0/AUTHORS.
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75 DMTCP version 3.0.0 of November, 2017.
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78 See /usr/share/doc/dmtcp-3.0.0/COPYING file.
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80 License LGPLv3+: GNU LGPL version 3 or later <http://gnu.org/li‐
81 censes/lgpl.html>.
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83 This program comes with ABSOLUTELY NO WARRANTY. This is free software,
84 and you are welcome to redistribute it under certain conditions; see
85 COPYING file for details.
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87Distributed MultiThreaded CheckPoNionvteimnbger, 2017 DMTCP_COORDINATOR(1)