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.TH "DMTCP\\_COORDINATOR" "1" "July, 2019" "Distributed MultiThreaded CheckPointing " "Distributed MultiThreaded CheckPointing "
.SH NAME

\fBdmtcp_coordinater\fP
\-\- coordinates checkpoints among multiple processes. 
.PP
.SH SYNOPSIS

\fBdmtcp_coordinater\fP
[\fIOPTIONS\fP]
.PP
.SH DESCRIPTION

.PP
\fBdmtcp_coordinator\fP
coordinates checkpoints among multiple processes. 
.PP
.SH OPTIONS

.PP
.TP
\fB\-p\fP, 
\fB\-\-coord\-port\fP \fIport\fP (environment variable DMTCP_COORD_PORT)
 Port to listen on (default: 7779) 
.PP
.TP
\fB\-\-port\-file\fP \fIfilename\fP
 File to write listener port number. 
(Useful with \fB\-\-coord\-port 0\fP,
which is used to assign a random port) 
.PP
.TP
\fB\-\-ckptdir\fP \fIpath\fP (environment variable DMTCP_CHECKPOINT_DIR)
 Directory to store dmtcp_restart_script.sh (default: \&./) 
.PP
.TP
\fB\-\-tmpdir\fP \fIpath\fP (environment variable DMTCP_TMPDIR)
 Directory to store temporary files (default: env var TMDPIR or /tmp)
.PP
.TP
\fB\-\-exit\-on\-last\fP
 Exit automatically when last client disconnects 
.PP
.TP
\fB\-\-exit\-after\-ckpt\fP
 Exit automatically after checkpoint is created 
.PP
.TP
\fB\-\-daemon\fP
 Run silently in the background after detaching from the parent process. 
.PP
.TP
\fB\-i\fP, 
\fB\-\-interval\fP \fI<val>\fP (environment variable DMTCP_CHECKPOINT_INTERVAL)
 Time in seconds between automatic checkpoints (default: 0, disabled) 
.PP
.TP
\fB\-q\fP, \fB\-\-quiet\fP
 Skip copyright notice. 
.PP
.TP
\fB\-\-help\fP
 Print this message and exit. 
.PP
.TP
\fB\-\-version\fP
 Print version information and exit. 
.PP
.SS Commands for Coordinator
.PP
\fBl\fP:
List connected nodes
.br
\fBs\fP:
Print status message
.br
\fBc\fP:
Checkpoint all nodes
.br
\fBi\fP:
Print current checkpoint interval
.br
\fB \fP\fB \fP\fB \fP(To change checkpoint interval, use dmtcp_command)
.br 
\fBk\fP:
Kill all nodes
.br
\fBq\fP:
Kill all nodes and quit
.br
\fB?\fP:
Show this message
.br
.SH REPORTING BUGS

Report bugs to: dmtcp\-forum@lists.sourceforge.net
.br
DMTCP home page: <http://dmtcp.sourceforge.net> 
.PP
.SH SEE ALSO

\fBdmtcp\fP(1),
\fBdmtcp_coordinator\fP(1),
\fBdmtcp_launch\fP(1),
\fBdmtcp_restart\fP(1),
\fBdmtcp_command\fP(1)
.PP
.SH AUTHOR

See /usr/share/doc/dmtcp\-2.6.0/AUTHORS.
.PP
.SH VERSION

.PP
DMTCP version 2.6.0 of July, 2019\&.
.PP
.SH COPYRIGHT

See /usr/share/doc/dmtcp\-2.6.0/COPYING file.
.PP
License LGPLv3+: GNU LGPL version 3 or later <http://gnu.org/licenses/lgpl.html>. 
.PP
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. 
.PP
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