两台服务器之间备份目录或文件的shell脚本

#!/bin/bash

# get now date and set date path,datetime

    _DATEPATH=$(date +%Y-%m-%d)

# set backup base path must end of "/"

    _BASEPATH="/data/backup/"

# set log path

    _LOGFILE=${_BASEPATH}"log.txt"

# set some path

    _SITEDATA=${_BASEPATH}"siteData/"${_DATEPATH}

    _SITEAPP=${_BASEPATH}"siteApp/"${_DATEPATH}

    _SITEDB=${_BASEPATH}"siteDb/"${_DATEPATH}

    _SITEMYSQL=${_BASEPATH}"siteMysql/"${_DATEPATH}

# set host address

    _HOSTA = '192.168.10.100';

    _HOSTB = '192.168.10.200';

    

#check base dir

if [ ! -d $_BASEPATH ];then

    mkdir -p $_BASEPATH

fi

#check log file

if [ ! -f $_LOGFILE ];then

    touch $_LOGFILE

fi

#create base dir

    mkdir -p $_SITEDATA

    mkdir -p $_SITEAPP

    mkdir -p $_SITEDB

    mkdir -p $_SITEMYSQL

#fun

function writeLog()

{

    echo $1 >> $_LOGFILE

    return 1

}

#run

function run()

{

    #backup begin

    writeLog "["$(date +%Y-%m-%d-%H-%M-%S)"] ------------------BACKUP Start"

    #begin

    writeLog "["$(date +%Y-%m-%d-%H-%M-%S)"] Copy data dir : HOST $_HOSTA  to HOST $_HOSTB"

    scp -r -4 -B root@$_HOSTA:/www-data $_SITEDATA >> $_LOGFILE

    writeLog "["$(date +%Y-%m-%d-%H-%M-%S)"] Copy app dir : HOST $_HOSTA to HOST $_HOSTB"

    scp -r -4 -B root@$_HOSTA:/www-cmsapp $_SITEAPP >> $_LOGFILE

    writeLog "["$(date +%Y-%m-%d-%H-%M-%S)"] Copy db dir : HOST $_HOSTA to HOST $_HOSTB"

    scp -r -4 -B root@$_HOSTA:/www-sql $_SITEDB >> $_LOGFILE

    writeLog "["$(date +%Y-%m-%d-%H-%M-%S)"] Copy mysql dir : HOST $_HOSTA to HOST $_HOSTB"

    scp -r -4 -B root@$_HOSTA:/usr/local/mysql/ $_SITEMYSQL >> $_LOGFILE

    # end

    writeLog "["$(date +%Y-%m-%d-%H-%M-%S)"] ------------------BACKUP End"

}

run();