Something

echo "Setting hostname";if \        echo $hostname > /etc/hostname && \   #Line 23        /bin/hostname -F /etc/hostname && \        sed -i "s/HOSTNAME=.*/HOSTNAME=$hostname/" /etc/sysconfig/networkthen        echo "Failed to set the hostname";        exit 1;else        echo "Hostname set in /etc/hostname and /etc/sysconfig/network";fi