Poor-mans cssh

tmux-ssh

#!/bin/bash
# Based on https://github.com/dennishafemann/tmux-cssh/blob/master/tmux-cssh

tmux_session_name="multissh"

tmux new-session -d -s "${tmux_session_name}" "ssh $1"

shift
hosts="${@}"

for host in ${hosts[@]}; do
    tmux split-window -h -t "${tmux_session_name}" "ssh ${host}"
done

# Set pane synchronisation
tmux set-window-option -t "${tmux_session_name}" synchronize-panes on

# Attach to tmux session
tmux attach-session -t "${tmux_session_name}"