#!/bin/bash #对比服务器上文件是否一样 # Richard shen 2012/07/08 LC_ALL='en_US.UTF-8' basedir=`dirname $0` HOST=$basedir/host.txt PASSWD="abcd"   #密码 FILE=$basedir/file.txt   LOG=$basedir/tmp.log >$LOG [ ! -f /usr/bin/nc ] && yum -y install nc [ ! -f /usr/bin/expect ] && yum -y install expect auto_smart_ssh () {     expect -c "set timeout -1;         spawn ssh -o StrictHostKeyChecking=no $2 ${@:3};                  expect {                          *assword:* {send -- $1\r;                          expect {                              *denied* {exit 2;}                              eof                                 }                          }                   eof     {exit 1;}                   }                                   "  #   return $?  } num=0 for file in `cat $FILE`;do    for host in `cat $HOST`;do        [[ $host =~ "^#" ]] && continue        let 'num++'        if ! /usr/bin/nc -w 1 $host 22 > /dev/null; then           echo " ssh connect failed." | tee -a $LOG           continue        else           echo -e "\e[32m$host ($FILE) MD5 compared files...\e[0m"           auto_smart_ssh $PASSWD root@$host md5sum $file | grep $file | grep -v StrictHostKeyChecking | tee -a $LOG       fi     done echo "----------------------------------------------------------" done

192.168.113.108 (./file.txt) MD5 compared files... c84509bb3b109506935dba56b667a136  /data/server/www/apps/ad/fullcollumn.html 192.168.113.111 (./file.txt) MD5 compared files... c84509bb3b109506935dba56b667a136  /data/server/www/apps/ad/fullcollumn.html ---------------------------------------------------------- 192.168.113.108 (./file.txt) MD5 compared files... d2c965f5222ff47432313c76863f428d  /data/server/www/apps/ad/sky.html 192.168.113.111 (./file.txt) MD5 compared files... d2c965f5222ff47432313c76863f428d  /data/server/www/apps/ad/sky.html