rsh-all [option] command argument...
rsh-allexecutes command on all specified hosts.
Target nodes are specified by
-score option or
-h option, or
SCORE_OPTIONS environment variable.
If one of these are omitted, then value of environment variable SCORE_OPTIONS are used,
-'' is specified as filename, then standard input is used. You can specify multiple statements separated by newline.
-h "list of hostname
rsh-allprints hostname on beginning of each rsh output line, and standard-error of command are redirected to standard-output.
rsh-allnormally prints hostname when each rsh command is invoked. This option suppresses it.
rsh-allnormally invokes rsh simultaneously on all nodes. If this option is specified,
rsh-allinvokes rsh sequentially.