UNIX for Dummies Questions & Answers

 
#!/bin/sh
# 'clear'
for i in $(seq -w 15 37);
do
echo $i
wget --dns-timeout=0.0001 http://napdweb${i}.eao.abn-iad.ea.co.../test/test.jsp -o 1
A=`cat 1`
C=$(expr "$A" : '..............................................................................................................................\(......................\)')
echo The content in C
D="Connection timed out."
echo The content in D
echo $D
if [ "$C" = "$D" ]
then
echo napdweb${i} may be hung,Please restart the server
else
echo napdweb${i} is up and fine
fi
done

if [ "$C" = "$D" ]

if [ $C = $D ]