#!/bin/bash
IP_PORT="
10.11.XXX.177 23306
10.11.XXX.101 1529
。。。。
"
#检查
echo “KaTeX parse error: Expected group after '^' at position 22: …T" | grep -Ev "^̲” |
while read line;do
echo “$line” | grep -qE “^#”
if [
?
−
e
q
0
]
;
t
h
e
n
e
c
h
o
"
? -eq 0 ];then echo "
?−eq0];thenecho"line"
continue
fi
#normal line with ip and port
connectFlag=“DOWN”
nc -z -w 1 $line
if [ $? -eq 0 ];then
connectFlag=“UP”
fi
printf “%-20s %5s %5s\n” $line $connectFlag
done
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