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NAME barrierd -- syncronize a process on a number of machines. SYNOPSIS barrierd [-v] [-p port] DESCRIPTION The barrierd daemon runs on a host, and accepts barrier connections from the client program barrier. It handles the connections and syn- cronization of various barriers being set up and taken down across the cluster. -v Prints the version of ClusterIt to the stdout, and exits. -p Specifies a port number for the barrierd daemon to listen on. De- faults to 1933, and overrides the BARRIER_PORT environment vari- able. ENVIRONMENT barrierd utilizes the following environment variables: BARRIER_PORT Sets the default remote port to connect to. DIAGNOSTICS Exit status is 0 on success, 1 if an error occurs. SEE ALSO barrier(1), dsh(1), HISTORY The barrierd command appeared in clusterit 1.1. AUTHOR Barrierd was written by Tim Rightnour. BUGS Barrierd can only handle up to 10 unique barrier tokens at any one time. In addition, it can only handle a barrier size of up to 512 nodes. These values can be modified by recompiling the program. October 14, 1998 BARRIERD(1)
NAME | SYNOPSIS | DESCRIPTION | ENVIRONMENT | DIAGNOSTICS | SEE ALSO | HISTORY | AUTHOR | BUGS
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