Installation de l'outil Cluster SSH via APT

# apt-get install clusterssh

Création du fichier /etc/clusters afin d'associer au groupe nodes mes machines de 1 à 4 :

# vi /etc/clusters 
nodes machine0 machine0 machine1 machine2 machine3

Le fichier /root/.csshrc contient les paramètres des fenêtres de chaque machines (taille de police,...)

auto_quit=yes
command=
comms=ssh
console_position=
extra_cluster_file=
history_height=10
history_width=40
key_addhost=Control-Shift-plus
key_clientname=Alt-n
key_history=Alt-h
key_paste=Control-v
key_quit=Control-q
key_retilehosts=Alt-r
max_addhost_menu_cluster_items=6
max_host_menu_items=30
menu_host_autotearoff=0
menu_send_autotearoff=0
method=ssh
mouse_paste=Button-2
rsh_args=
screen_reserve_bottom=60
screen_reserve_left=0
screen_reserve_right=0
screen_reserve_top=0
send_menu_xml_file=/root/.csshrc_send_menu
show_history=0
ssh=/usr/bin/ssh
ssh_args= -x -o ConnectTimeout=10
telnet_args=
terminal=/usr/bin/xterm
terminal_allow_send_events=-xrm '*.VT100.allowSendEvents:true'
terminal_args=
terminal_bg_style=dark
terminal_colorize=1
terminal_decoration_height=0
terminal_decoration_width=0
terminal_font=8x13
terminal_reserve_bottom=20
terminal_reserve_left=0
terminal_reserve_right=0
terminal_reserve_top=0
terminal_size=100x25
terminal_title_opt=-T
title=CSSH
unmap_on_redraw=no
use_hotkeys=yes
window_tiling=yes
window_tiling_direction=right

Afin de lancer Cluster SSH , il faut se connecter via ssh en forward X11 :

# ssh -X master_machine

Execution de Cluster SSH

# cssh nodes