- 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
daemon to listen on. Defaults
to 1933, and overrides the
utilizes the following environment variables:
Sets the default remote port to connect to.
Exit status is 0 on success, 1 if an error occurs.
command appeared in clusterit 1.1.
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 program.