#!/bin/bash##磁盘数量Disk=$( fdisk -l |grep 'Disk' |grep 'sd' |awk -F , '{print "%s",substr($1,13,1)}')var=${Disk: -1:1}echo blacklist{ >> /etc/multipath.confecho \          devnode \"^sd[a-${var}]$\" >> /etc/multipath.confecho \          devnode \"^sd[a-${var}][1-9]$\"} >> /etc/multipath.conf

并写道配置文件中。windows下bash容易出现编码错误问题，弄了半天…………………………………………………………………………………………………………………………………………………………………………………………………………