random

（13) 批量随机复制

#!/bin/bash
while getopts f: OPT;
do
        case $OPT in
                f|+f)
                        files="$OPTARG $files"
                        ;;
                *)
                        echo "usage: `basename $0` [-f hostfile] <from> <to>"
                        exit 2
        esac
done
shift `expr $OPTIND - 1`

if [ "" = "$files" ];
then
        echo "usage: `basename $0` [-f hostfile] <from> <to>"
        exit
fi

for file in $files
do
        if [ ! -f "$file" ];
        then
                echo "no hostlist file:$file"
                exit
fi
hosts="$hosts `cat $file`"
done

for host in $hosts;
do
        echo "do $host"
        scp $1 root@$host:$2
done


#need hosts file

#example use

## ./randomcopy.sh -f ./hosts /usr/local/source /usr/local/