8.11. run

arguments

[host]

Zero, one or more host names. If no host names are supplied, the command is run on all known hosts.

command

The command to run on the list of hosts.

managed

Run the command only on 'managed' hosts, that is, hosts that generally have an ssh login. Default is 'yes'.

parameters

[command=string]

Can be used in place of the 'command' argument.

examples

$ rocks run host compute-0-0 command="hostname"

Run the command 'hostname' on compute-0-0.

$ rocks run host compute "ls /tmp"

Run the command 'ls /tmp/' on all compute nodes.

arguments

[roll]

List of rolls. This should be the roll base name (e.g., base, hpc, kernel).

examples

# rocks run roll viz

Installs the Viz Roll onto the current system.