File backup Under Linux

Script Description:
File backup is the basic work of Linux system maintenance, and this script uses an incremental backup of tar, which can be added to crontab in timed execution.
The directory or files that the script backs up are all written to a file in Cfg_file.

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#cat/data/sh/backup.sh

#!/bin/bash
#file increament Backup
#by Slitobo 2017/5/31

Des_dir=/data/backup_dir
inc_dir= $DES _dir/snapshot
Inc_file=snapshot
date_dir= $DES _dir/$ (date +%y%m%d)
inc_tar_file=inc_$ (date "+%y%m%d-%h%m"). tar.gz

EXEC < Cfg_file

[-D $DES _dir] | | Mkdir-p $DES _dir &>/dev/null
[-D $INC _dir] | | Mkdir-p $INC _dir &>/dev/null
[-D $DATE _dir] | | Mkdir-p $DATE _dir &>/dev/null
While read filename
Do
if [!-d $filename] && [!-F $filename];then
Echo-e "\033[31m $filename is not exists! Please Check Path!!! \033[0m "
Sleep 2
Else
file=$ (basename $filename)
dir=$ (dirname $filename)
Var=$ (echo ${filename:1} | sed ' [email protected]/@[email protected] ')
#echo $var
CD $DIR
Tar-g $INC _dir/"$var" _$INC_FILE-CZVF $DATE _dir/"$var" _$inc_tar_file $FILE &>/dev/null
echo "$DATE _dir/" $var "_$inc_tar_file created ..."
Fi
Done

This article is from the "remote to the South" blog, please be sure to keep this source http://slitobo.blog.51cto.com/12957087/1931017

File backup Under Linux