HarimHouse2

디렉토리 경로

용도

/home/readytoact/bin

/home/readytoact/bin/backup_local.sh

로컬 데이터 백업 스크립트

/home/readytoact/bin/get_$remote.sh

원격 서버의 데이터를 가져오는 스크립트

/home/readytoact/bin/del_backup.sh

오래된 백업 데이터 삭제 스크립트

/home/readytoact/backup

/home/readytoact/backup/local

로컬서버의 백업파일 저장

/home/readytoact/backup/backup.$remotehost

가져온 백업 데이터를 저장

/home/readytoact/backup/log

작업 결과에 대한 오류 정보 저장

$ ssh readytoact@readytoact.gnukorea.com

readytoact@readytoact.gnukorea.com's password:

Last login: Sat May 16 11:06:36 2009 from 124.63.111.41

$ ssh-keygen -t rsa : ssh 키 생성

Generating public/private rsa key pair.

Enter file in which to save the key (/home/readytoact/.ssh/id_rsa): : Enter

Created directory '/home/readytoact/.ssh'.

Enter passphrase (empty for no passphrase): : Enter

Enter same passphrase again: : Enter

Your identification has been saved in /home/readytoact/.ssh/id_rsa.

Your public key has been saved in /home/readytoact/.ssh/id_rsa.pub.

The key fingerprint is:

xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx: xx readytoact@remote

: ‘xx’에 암호화된 키값이 표시된다

$ ls -al .ssh : ssh-keygen 실행 후 홈 디렉토리내 .ssh가 생성된다

total 16

drwx------ 2 readytoact readytoact 4096 2009-05-16 11:15 .

drwxr-xr-x 6 readytoact readytoact 4096 2009-05-16 11:15 ..

-rw------- 1 readytoact readytoact 1675 2009-05-16 11:15 id_rsa

-rw-r--r-- 1 readytoact readytoact 398 2009-05-16 11:15 id_rsa.pub

readytoact@hardy:~/.ssh$ ssh readytoact@readytoact.u1i.info

The authenticity of host 'readytoact.u1i.info (221.143.48.146)' can't be established.

RSA key fingerprint is e2:5b:be:17:8f:86:f3:e1:cb:6a:c0:37:80:00:de:eb.

Are you sure you want to continue connecting (yes/no)? yes

: 최초로그인시 나옴

Warning: Permanently added 'readytoact.u1i.info,221.143.48.146' (RSA) to the list of known hosts.

Linux ubuntu -server #1 SMP Thu Nov 27 19:19:15 UTC 2008 i686

Last login: Sat May 16 11:02:27 2009 from 124.63.111.41

readytoact@ubuntu:~$ exit

logout

Connection to readytoact.u1i.info closed.

readytoact@hardy:~/.ssh$ ssh readytoact@readytoact.u1i.info

: 다시 로그인하면 별도의 인증절차 없이 로그인이 가능하다

Linux ubuntu 2.6.24-23-server #1 SMP Thu Nov 27 19:19:15 UTC 2008 i686

Last login: Sat May 16 11:08:21 2009 from 211.189.69.37

readytoact@ubuntu:~$ cd .ssh

readytoact@ubuntu:~/.ssh$ ls -al

total 24

drwxr-xr-x 2 readytoact readytoact 4096 2009-05-16 11:28 .

drwxr-xr-x 8 readytoact readytoact 4096 2009-05-16 14:45 ..

-rw-r--r-- 1 readytoact readytoact 398 2009-05-16 11:07 authorized_keys : 복사된 암호키

-rw------- 1 readytoact readytoact 1675 2009-05-16 11:24 id_rsa

-rw-r--r-- 1 readytoact readytoact 399 2009-05-16 11:24 id_rsa.pub

-rw-r--r-- 1 readytoact readytoact 884 2009-05-16 11:28 known_hosts

readytoact@ubuntu:~$ exit

logout

rsync -avuz --delete --stats -t -e "ssh -p 22" readytoact@readytoact.u1i.info:/home/readytoact/backup/local/ /home/readytoact/backup/backup.u1i/

: ssh로 readytoact.u1i.info에 접속하여 /home/readytoact/backup/local/ 디렉토리의 내용(파일)을 가져온다.

#!/bin/sh

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

cd /home/readytoact/backup/local

date=`date +%Y%m%d`

mysqldump -uuser -ppasswd dbname > DB_$date.sql

tar cvzf DB_gnukorea_$date.tar.gz DB_$date.sql

tar cvzf DATA_gnukorea_$date.tar.gz /home/readytoact/html : 백업할 디렉토리 지정

rm -rf *.sql

#!/bin/sh

rsync -avz --delete --stats -l -t -e "ssh -p 22" readytoact@readytoact.u1i.info:/home/readytoact/backup/local/ /home/readytoact/backup/backup.u1i/

$get_u1i.sh : 스크립트 실행

receiving file list ...

4 files to consider

./

DATA_u1i_20090516.tar.gz

20827966 100% 11.18MB/s 0:00:01 (xfer#1, to-check=2/4)

DB_u1i_20090516.tar.gz

133 100% 0.17kB/s 0:00:00 (xfer#2, to-check=1/4)

Number of files: 4

Number of files transferred: 2

Total file size: 20828099 bytes

Total transferred file size: 20828099 bytes

Literal data: 20828099 bytes

Matched data: 0 bytes

File list size: 145

File list generation time: 0.001 seconds

File list transfer time: 0.000 seconds

Total bytes sent: 70

Total bytes received: 20835356

sent 70 bytes received 20835356 bytes 8334170.40 bytes/sec

total size is 20828099 speedup is 1.00

#!/bin/sh

rm -fr /home/readytoact/backup/local/DATA_gnukorea_`date +%Y%m%d --date '7 days ago'`.tar.gz

rm -fr /home/readytoact/backup/local/DB_gnukorea_`date +%Y%m%d --date '7 days ago'`.tar.gz

: 7전에 생성된 백업 데이터 삭제

0 0 * * 0 /home/readytoact/bin/del_backup.sh

0 0 * * 0 find /home/readytoact/backup/backup.u1i -mtime +7 -print -exec rm -f {} \

30 0 * * * /home/readytoact/bin/backup_local.sh > /home/readytoact/backup/log/backup_local_`date +%Y%m%d`.log 2>&1

30 1 * * * /home/readytoact/bin/get_u1i.sh > /home/readytoact/backup/log/backup_log_u1i_`date +%Y%m%d`.log 2>&1

0 0 * * 0 find /home/readytoact/backup/backup.u1i -mtime +7 -print -exec rm -f {} \

mysql -uusername -ppasswd dbname < backup.sql

mysql -uusername -ppasswd dbname --default-character-set=euckr < backup.sql