#!/bin/bash

# 备份日期
date_str=`date +%Y%m%d`

# 备份的文件名称
FILE=/usr/local/esBackup/es_backup_${date_str}.tar.gz

# 备份
rm -rf /usr/local/esBackup/es_backup*
tar zcvf $FILE /usr/local/esBackup/backup

# 切片
split -b  100m -d $FILE  /usr/local/esBackup/es_backup_${date_str}.tar.gz.

# 删除原文件
rm -rf $FILE