Connect to all servers and restore tmux session

conn_servers.sh

#!/bin/bash
tmux start-server
tmux new-session -d -s napoli -n monitor

SERVERS=(napoli101 napoli102 napoli103 napoli104 napoli105 napoli106 napoli107 napoli108 napoli109 napoli110 napoli111 napoli112 visionlab-dgx1)

# ${#array[@]} is the number of elements in the array
for ((i = 0; i < ${#SERVERS[@]}; ++i)); do
  tabnum=$(( $i + 1 ))
  tmux new-window -t napoli:$tabnum
  tmux send-keys -t napoli:$tabnum "ssh ${SERVERS[$i]}" C-m
  tmux send-keys -t napoli:$tabnum "tmux -2 a" C-m
done

tmux select-window -t napoli:monitor
tmux -2 attach-session -t napoli