Hadoop集群的xsync分发脚本

#!/bin/bash

#1.判断参数个数

if [ $# -lt 1 ]

then

    echo Not Enough Arguement!

    exit;

fi

#2. 遍历集群所有机器

for host in hadoop102 hadoop103 hadoop104

do

    echo ====================  $host  ====================

#3. 遍历所有目录，挨个发送

    for file in $@

    do

#4. 判断文件是否存在

        if [ -e $file ]

            then

 #5. 获取父目录

                pdir=$(cd -P $(dirname $file); pwd)

  #6. 获取当前文件的名称

                fname=$(basename $file)

                ssh $host "mkdir -p $pdir"

                rsync -av $pdir/$fname $host:$pdir

            else

                echo $file does not exists!

        fi

    done

done