linux批量ping域名的脚本

[root@xuegod63 tmp]# cat ping.sh

#!/bin/sh

filename=domains.txt

ping_count=3

while read domain; do

x=$(ping -W 1 -c $ping_count $domain 2>/dev/null | grep -E "(PING)|(loss)")

loss=$(echo "$x" | grep "loss" | awk '{printf "%s", substr($6, 1, length($6)-1)}')

if [ $loss -eq 100 ]; then

echo "$x" | grep "PING" | awk '{printf "%-25s no ping\n", $2}' >>pinglog.txt

else

echo "$x" | grep "PING" | awk '{printf "%-25s %-25s\n",  $2, substr($3, 2, length($3)-2)}' >>pinglog.txt

fi

done <$filename