#!/bin/bash # Variablen ip_address="127.0.0.1" host_name="console.tiab.ing.net" host_name2="tiab.ing.net" host_entry="${ip_address} ${host_name}" host_entry2="${ip_address} ${host_name2}" echo "$host_entry" | sudo tee -a /etc/hosts > /dev/null echo "$host_entry2" | sudo tee -a /etc/hosts > /dev/null