syncronize a process on a number of machines.
daemon runs on a host, and
accepts barrier connections from the client program barrier. It handles the
connections and syncronization of various barriers being set up and taken down
across the cluster.
- Prints the version of ClusterIt to the stdout, and exits.
- Specifies a port number for the
barrierd daemon to listen on. Defaults
to 1933, and overrides the
utilizes the following environment
- Sets the default remote port to connect to.
Exit status is 0 on success, 1 if an error occurs.
command appeared in clusterit
was written by Tim Rightnour.
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