ERRO
root@ubuntu:~/lab9# 0 0,13 * * * /root/lab9/lab9_11.sh
esta é a saída do problema "lab9_11.sh: comando não encontrado"
#!/bin/bash
name=$(date '+%y-%m-%d')
cat /root/lab9/list.txt | while read output
do
ping -c 1 "$output" > /dev/null
if [ $? -eq 0 ]
then
echo "$output is up" > "ping-$output-$name.txt"
else
echo "$output is down" > "ping-$output-$name.txt"
fi
done