shell 练习

[root@localhost ~]# for i in `seq 1 5`;do echo 192.168.1.$i /var/$i /var/$i;done > ip_list.txt

[root@localhost ~]# cat ip_list.txt |awk '{print $1}'

192.168.1.1

192.168.1.2

192.168.1.3

192.168.1.4

192.168.1.5

[root@localhost ~]# cat ip_list.txt |awk '{print $2}'

/var/1

/var/2

/var/3

/var/4

/var/5

[root@localhost ~]# cat ip_list.txt |awk '{print $3}'

vim for.sh  批量拷贝文件

#!/bin/bash

while read i

do

        IP=`echo $i |awk '{print $1}'`

        SRC=`echo $i |awk '{print $2}'`

        DES=`echo $i |awk '{print $3}'`

        echo scp -r $SRC/* root@$IP:$DES/

done    < ip_list.txt