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Zero Page Server/Mirroring

(from http://222.122.13.152/bbs/board.php?bo_table=pl_linux&wr_id=153 )

๋กœ์ปฌ ํ˜ธ์ŠคํŠธ ์‹œ์Šคํ…œ์„ ๋ฐฑ์—…ํ•˜๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ๋Š” tar ์•„์นด์ด๋ธŒ๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ฌถ๊ฑฐ๋‚˜ ์••์ถ•ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด ์žˆ๊ณ , cpio, dump, dd ์œ ํ‹ธ๋ฆฌํ‹ฐ๋ฅผ ์ด์šฉํ•˜์—ฌ ํ•˜๋“œ ๋””์Šคํฌ๋ฅผ ๋ฐฑ์—…ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค.
์ด๋ฒˆํ˜ธ์—์„œ๋Š” ์ด๋Ÿฌํ•œ ์œ ํ‹ธ๋ฆฌํ‹ฐ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ , ๋ฏธ๋Ÿฌ๋ง(Mirroring) ๊ธฐ๋Šฅ์„ ์ด์šฉํ•˜์—ฌ ๋กœ์ปฌ์‹œ์Šคํ…œ ๋˜๋Š” ์›๊ฒฉ์„œ๋ฒ„์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ทธ๋Œ€๋กœ ๋ณต์‚ฌํ•˜์—ฌ ๋ฐฑ์—…ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ด…๋‹ˆ๋‹ค......

# 1. ๋ฏธ๋Ÿฌ๋ง(Mirroring)

๋ ˆ๋“œํ–‡ ๋ฆฌ๋ˆ…์Šค ์‚ฌ์ดํŠธ์˜ ๋‹ค์šด๋กœ๋“œ ํŽ˜์ด์ง€์— ๋ณด๋ฉด FTP ๋ฏธ๋Ÿฌ ์‚ฌ์ดํŠธ๋“ค์ด ๋งŽ์ด ๋งํฌ๋˜์–ด ์žˆ
์Œ์„ ๋ฐœ๊ฒฌํ•  ์ˆ˜ ์žˆ๋‹ค. ๋ฏธ๋Ÿฌ ์‚ฌ์ดํŠธ๋Š” ์ฃผ ์‚ฌ์ดํŠธ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ทธ๋Œ€๋กœ ์˜ฎ๊ฒจ์™€ ์ฃผ ์‚ฌ์ดํŠธ์™€ ๋˜‘
๊ฐ™์€ ์„œ๋น„์Šค๋ฅผ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์›๋ณธ ๊ทธ๋Œ€๋กœ ๋ณต์‚ฌํ•ด ์™€์„œ ์›๊ฒฉ ์„œ
๋ฒ„์™€ ๋˜‘๊ฐ™์€ ๋ฐ์ดํ„ฐ ์ƒํƒœ๋ฅผ ์œ ์ง€์‹œํ‚ค๋Š” ๊ฒƒ์„ ๋ฏธ๋Ÿฌ๋ง(Mirroring) ์ด๋ผ ํ•˜๋Š”๋ฐ ๋‹ค๋ฅธ ํ‘œํ˜„์œผ๋กœ
๋Š” ์„œ๋ฒ„ ๋™๊ธฐํ™”(server syncronization)๋ผ๊ณ ๋„ ํ•œ๋‹ค.
๋ฏธ๋Ÿฌ๋ง์— ์˜ํ•ด์„œ ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋ฐ์ดํ„ฐ๊ฐ€ ๋ณ€ํ•˜๋ฉด ๋ฏธ๋Ÿฌ๋ง ์„œ๋ฒ„๋„ ๊ทธ์— ๋”ฐ๋ผ์„œ ๋ณ€ํ•˜๊ฒŒ ๋˜๋ฉฐ
ํ•ญ์ƒ ๋ฏธ๋Ÿฌ๋ง ์„œ๋ฒ„๋Š” ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋™์ผํ•œ ๋ฐ์ดํ„ฐ ์ƒํƒœ๋ฅผ ์œ ์ง€ํ•˜๊ฒŒ ๋œ๋‹ค. ๋ฏธ๋Ÿฌ๋ง์€ ๋กœ์ปฌ ์‹œ์Šค
ํ…œ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐฑ์—…ํ•  ๋•Œ๋„ ์ ์šฉํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์„œ๋ฒ„๋งˆ๋‹ค ๋™์ผํ•œ ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ๋ฅผ ์œ ์ง€ํ•˜๊ณ ์ž
ํ•  ๋•Œ ์ด ๋ฐฉ๋ฒ•์ด ์‚ฌ์šฉ๋œ๋‹ค.

# 2. ๋ฏธ๋Ÿฌ๋ง ๋„๊ตฌ(rsync)

์—ฌ๋Ÿฌ๋Œ€์˜ ์„œ๋ฒ„๋ฅผ ๋ถ„์‚ฐํ•˜์—ฌ ์„œ๋ฒ„๋ฅผ ๋™๊ธฐํ™”ํ•˜๋Š”๋ฐ rsync ์œ ํ‹ธ๋ฆฌํ‹ฐ๊ฐ€ ๋งŽ์ด ์‚ฌ์šฉ๋œ๋‹ค.
rsync๋Š” ๋ฃจํŠธ์˜ ๊ถŒํ•œ์—†์ด ์„œ๋ฒ„๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ๋กœ ๋น ๋ฅด๊ฒŒ ์ „์†ก๋ฐ›์„ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์›๊ฒฉ ์„œ๋ฒ„์™€
๋ฏธ๋Ÿฌ ์„œ๋ฒ„์™€ ์ „์†ก ๋ฐ์ดํ„ฐ๋ฅผ ๋น„๊ตํ•˜์—ฌ ๋ณ€ํ™”๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•  ์ˆ˜ ์žˆ๋‹ค.
๋˜ํ•œ SSH๋ฅผ ์ด์šฉํ•˜๋ฉด rsync ์„œ๋ฒ„๊ฐ€ ๊ตฌ์ถ•๋˜์–ด ์žˆ์ง€ ์•Š์•„๋„ ๋ฏธ๋Ÿฌ๋ง์„ ํ•  ์ˆ˜ ์žˆ๋Š” ์ด์ ์ด ์žˆ
๋‹ค.

# 3. rsync ์„ค์น˜

๋ ˆ๋“œํ–‡ ๋ฆฌ๋ˆ…์Šค 9์—์„œ๋Š” ์ตœ์‹  ๋ฒ„์ „์˜ rsync RPM ํŒจํ‚ค์ง€๋ฅผ ์ง€์›ํ•˜๋ฏ€๋กœ ๊ฐ„๋‹จํžˆ RPM ํŒจํ‚ค์ง€
๋ฅผ ์„ค์น˜ํ•˜์—ฌ ์‚ฌ์šฉํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด ์šฐ์„ , rsync ํŒจํ‚ค์ง€๊ฐ€ ์„ค์น˜๋˜์–ด ์žˆ๋Š”์ง€๋ฅผ ํ™•์ธํ•ด ๋ณธ๋‹ค...

      [root@localhost  root]#  rpm  -qa  |  grep  rsync
      rsync-2.5.5-4
      [root@localhost  root]#  _ ----->๋Œ€๊ธฐ์ค‘์ธ ์ปค์„œ๋ฅผ ์˜๋ฏธํ•จ.

์ƒ๊ธฐ ํ™”๋ฉด๊ณผ๋Š” ๋‹ฌ๋ฆฌ ์•„๋ฌด๋Ÿฐ rsync ๋ฒ„์ „ ์ •๋ณด๊ฐ€ ํ‘œ์‹œ๋˜์ง€ ์•Š๋Š”๋‹ค๋ฉด rsync๊ฐ€ ์‹œ์Šคํ…œ์— ์„ค์น˜
๋˜์–ด ์žˆ์ง€ ์•Š๋Š” ๊ฒƒ์ด๋ฏ€๋กœ, rsync-2.5.5-4.i386.rpm ํŒจํ‚ค์ง€๋ฅผ ๊ตฌํ•ด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์„ค์น˜ํ•œ๋‹ค.
์„ค์น˜์ „์— ๋ฐ˜๋“œ์‹œ ๋ฏธ๋ฆฌ ๊ตฌํ•œ ํŒจํ‚ค์ง€๊ฐ€ ์žˆ๋Š” ๋””๋ ‰ํ† ๋ฆฌ๋กœ ๋“ค์–ด๊ฐ„ํ›„ ์„ค์น˜ํ•˜๋Š”๊ฒƒ์„ ์žŠ์ง€ ๋ง์ž.


      [root@localhost  RPMS]#  rpm  -ivh  rsync-2.5.5-4.i386.rpm
       ์ค€๋น„  ์ค‘...                           ############################ [100%]
            1 : rsync                        ############################ [100%]
      [root@localhost  RPMS]#  _

๏ผ  ์ฐธ๊ณ ์‚ฌํ•ญ - rsync RPM ํŒจํ‚ค์ง€ ์„ค์น˜์‹œ ์˜์กด์„ฑ ์˜ค๋ฅ˜๊ฐ€ ๋‚˜์˜ฌ๋•Œ
rsync RPM ํŒจํ‚ค์ง€๋Š” redhat-lsb ํŒจํ‚ค์ง€์™€ ์˜์กด์„ฑ์„ ๊ฐ€์ง€๋ฏ€๋กœ, ์„ค์น˜์‹œ
์˜์กด์„ฑ ์˜ค๋ฅ˜๊ฐ€ ๋‚˜์˜ฌ ๋•Œ๋Š” redhat-lsb-1.3-1.i386.rpm์„ ๋จผ์ € ์„ค์น˜ํ•œ ํ›„
์— rsync ํŒจํ‚ค์ง€๋ฅผ ์„ค์น˜ํ•œ๋‹ค.

# 4. SSH๋ฅผ ์ด์šฉํ•œ ์›๊ฒฉ ์„œ๋ฒ„ ๋ฐ์ดํ„ฐ ๋ฏธ๋Ÿฌ๋ง

rsync ์„œ๋ฒ„๋ฅผ ๊ตฌ์ถ•ํ•˜์ง€ ์•Š์€ ์ƒํƒœ์—์„œ rsync๋กœ SSH๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐฑ์—…ํ•˜๋Š” ๋ฐฉ๋ฒ•
์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. rsync ์‚ฌ์šฉ๋ฒ•์— ๊ด€ํ•œ ์ž์„ธํ•œ ๊ฒƒ์€ ์ž ์‹œ ํ›„์— ์‚ดํŽด๋ณด๊ธฐ๋กœ ํ•˜์ž...

rsync -avzr --delete -e ssh ์›๊ฒฉ์„œ๋ฒ„:๋ฐ์ดํ„ฐ๊ฒฝ๋กœ ๋ฐฑ์—…๊ฒฝ๋กœ

๊ทธ๋Ÿฌ๋ฉด 192.168.1.13 ํด๋ผ์ด์–ธํŠธ์—์„œ 192.168.1.1 ์›๊ฒฉ ์„œ๋ฒ„์˜ FTP ๋ฐ์ดํ„ฐ๋ฅผ SSH๋ฅผ ์ด์šฉ
ํ•˜์—ฌ ๋ฏธ๋Ÿฌ๋งํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค...

       [root@localhost  root]#  rsync  -avz  --delete  -e  ssh  192.168.1.1:/ftp/pub/redhat9/
        /mirror/redhat9
       root's  password:
       receiving  file  list  ...  done
       ./
       shrike-i386-disc1.iso
       shrike-i386-disc2.iso
       shrike-i386-disc3.iso
       wrote  64 bytes  read  1855717755 bytes  2449792.50 bytes/sec
       total  size  is  1855094784  speedup  is  1.00
       [root@localhost  root]#  _
 

์›๊ฒฉ ์„œ๋ฒ„์˜ ์ฃผ์†Œ์™€ ๋ฏธ๋Ÿฌ๋งํ•˜๊ณ ์ž ํ•˜๋Š” ๋ฐ์ดํ„ฐ์˜ ๊ฒฝ๋กœ๋ฅผ ์ง€์ •ํ•œ ํ›„์— -e ssh ์˜ต์…˜์„
์‚ฌ์šฉํ•˜์—ฌ ์›๊ฒฉ ์„œ๋ฒ„์— ์ ‘์†์„ ํ•˜๊ฒŒ ๋˜๋ฉด ํŒจ์Šค์›Œ๋“œ๋ฅผ ๋ฌป๊ฒŒ ๋˜๋Š”๋ฐ, ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋ฃจํŠธ ํŒจ์Šค
์›Œ๋“œ๋ฅผ ์ž…๋ ฅํ•œ๋‹ค. ๋งŒ์ผ ์ผ๋ฐ˜ ์‚ฌ์šฉ์ž ๊ณ„์ •์œผ๋กœ ์ด ๋ช…๋ น์„ ์ˆ˜ํ–‰ํ•œ๋‹ค๋ฉด ์›๊ฒฉ ์„œ๋ฒ„์—๋„ ๋™์ผํ•œ
๊ณ„์ •์ด ์กด์žฌํ•˜์—ฌ์•ผ ํ•˜๋ฉฐ, ์›๊ฒฉ ์„œ๋ฒ„์˜ ๊ณ„์ • ํŒจ์Šค์›Œ๋“œ๋ฅผ ์ž…๋ ฅํ•œ๋‹ค.
SSH๋กœ ์›๊ฒฉ ์„œ๋ฒ„์— ์ ‘์†์ด ์ด๋ค„์ง€๋ฉด rsync์— ์˜ํ•ด์„œ ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฏธ๋Ÿฌ๋ง ์„œ๋ฒ„
์˜ ์ง€์ •๋œ ๊ฒฝ๋กœ๋กœ ๋‹ค์šด๋กœ๋“œ๋จ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.
๏ผ  ์ฐธ๊ณ ์‚ฌํ•ญ - SSH๋ฅผ ์ด์šฉํ•œ rsync ๋ฐ์ดํ„ฐ ๋™๊ธฐํ™”๋ฅผ ์œ„ํ•œ ์›๊ฒฉ ์„œ๋ฒ„์˜ ํ™˜๊ฒฝ
ํด๋ผ์ด์–ธํŠธ์—์„œ rsync๋กœ SSH๋ฅผ ์ด์šฉํ•˜์—ฌ ์›๊ฒฉ ์„œ๋ฒ„์— ์ ‘์†ํ•˜๊ธฐ ์ „์—
์›๊ฒฉ ์„œ๋ฒ„๋Š” ๋ฐ˜๋“œ์‹œ SSH ์„œ๋ฒ„๊ฐ€ ์ž‘๋™ํ•˜๊ณ  ์žˆ์–ด์•ผ ์ ‘์†์ด ๊ฐ€๋Šฅํ•˜๋‹ค.
์ฆ‰, /etc/init.d/sshd restart๋ฅผ ์‹คํ–‰ํ•˜์—ฌ ํด๋ผ์ด์–ธํŠธ๊ฐ€ SSH ์„œ๋ฒ„์— ์ ‘
์†ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋ฏธ๋ฆฌ ์ค€๋น„ํ•ด ๋†“๊ณ  ์žˆ์–ด์•ผ ํ•œ๋‹ค๋Š” ์˜ˆ๊ธฐ๋‹ค....

# 5. rsync ์„œ๋ฒ„ ์„ค์ •(/etc/rsyncd.conf)
์•ž์„œ SSH๋ฅผ ์ด์šฉํ•˜์—ฌ ๋ฏธ๋Ÿฌ๋ง์„ ํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์•˜๋‹ค. SSH ์„œ๋ฒ„๊ฐ€ ๊ตฌ์ถ•๋˜์ง€ ์•Š์€
์›๊ฒฉ ์„œ๋ฒ„์—์„œ๋Š” ํด๋ผ์ด์–ธํŠธ๊ฐ€ ๋ฏธ๋Ÿฌ๋งํ•  ์ˆ˜ ์žˆ๋„๋ก rsync ์„œ๋ฒ„๋ฅผ ๊ตฌ์ถ•ํ•ด์•ผ ํ•œ๋‹ค. rsync ์„œ
๋ฒ„์˜ ์„ค์ • ํŒŒ์ผ์€ /etc/rsyncd.conf ํŒŒ์ผ์ธ๋ฐ, ์ด ํŒŒ์ผ์€ ์ž๋™์œผ๋กœ ์ƒ์„ฑ๋˜์ง€ ์•Š์œผ๋ฏ€๋กœ ์‚ฌ
์šฉ์ž๊ฐ€ ์ง์ ‘ ๋งŒ๋“ค์–ด ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค. ์ด ํŒŒ์ผ์˜ ์„ค์ • ํ˜•์‹์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.


 
           [rsync ์„œ๋น„์Šค๋ช…]
                        comment  =  rsync์„œ๋ฒ„์— ๋Œ€ํ•œ ์„ค๋ช…
                        path  =  ๋ฏธ๋Ÿฌ๋ง๋  ๋ฐ์ดํ„ฐ์˜ ๊ฒฝ๋กœ
                        uid  =  ์‚ฌ์šฉ์ž ID
                        gid  =  ๊ทธ๋ฃน ID
                        use  chroot  =  yes  /  no
                        read  only  =  yes  /no
                        host  allow  =  ์•„์ดํ”ผ์ฃผ์†Œ
                        max  connections  =  ์ตœ๋Œ€์ ‘์†ํšŸ์ˆ˜
                        timeout  =  ์ดˆ๋‹จ์œ„์˜ ์‹œ๊ฐ„
 

โ‘  [rsync ์„œ๋น„์Šค๋ช…] : rsync ์„œ๋น„์Šค์˜ ์ด๋ฆ„(๋ชจ๋“ˆ๋ช…)์ด๋‹ค. ์‚ฌ์šฉ์ž๊ฐ€ ์›ํ•˜๋Š” ํ˜•ํƒœ๋กœ ์„œ๋น„์Šค๋ช…
์„ ์ง€์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. ์˜ˆ) rh90
โ‘ก comment : rsync ์„œ๋น„์Šค์— ๋Œ€ํ•œ ์„ค๋ช…์ด๋‹ค. ์˜ˆ) Red Hat Linux 9.0 Mirror
โ‘ข path : ๋ฏธ๋Ÿฌ๋ง ์„œ๋น„์Šค ๋  ๋ฐ์ดํ„ฐ์˜ ๊ฒฝ๋กœ๋ฅผ ์ง€์ •ํ•œ๋‹ค. ์˜ˆ) /data/linux90
โ‘ฃ uid, gid : ๊ฐ๊ฐ ํŒŒ์ผ ์ „์†กํ•˜๋Š” ์‚ฌ์šฉ์ž์™€ ๊ทธ๋ฃน์˜ ์•„์ด๋””๋กœ, ์ต๋ช… ์ ‘์†์ด ๊ฐ€๋Šฅํ•˜๋„๋ก ๊ธฐ๋ณธ๊ฐ’
์€ nobody๋กœ ์„ค์ •๋˜์–ด ์žˆ์œผ๋ฏ€๋กœ ์ด ๊ฐ’์„ ๊ทธ๋Œ€๋กœ ์‚ฌ์šฉํ•œ๋‹ค.
โ‘ค use chroot : path๋กœ ์ง€์ •๋œ ๊ฒฝ๋กœ๋ฅผ root ์ƒ์œ„ ๋””๋ ‰ํ† ๋ฆฌ๋กœ ์‚ฌ์šฉํ•œ๋‹ค. ์‚ฌ์šฉ์ž๊ฐ€ ๋‹ค๋ฅธ ์ƒ์œ„
๋””๋ ‰ํ† ๋ฆฌ๋กœ ์ ‘๊ทผํ•˜์ง€ ๋ชปํ•˜๋„๋ก ํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋ณด์•ˆ์ƒ ํ•„์š”๋กœ ํ•˜๋ฏ€๋กœ yes๋กœ ์„ค
์ •ํ•œ๋‹ค.
โ‘ฅ read only : ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์„œ๋ฒ„์—์„œ ๋ฐ์ดํ„ฐ๋งŒ ๋‹ค์šด๋กœ๋“œ ํ•˜๋Š” ๊ฒฝ์šฐ์—๋Š” ์ด ์˜ต์…˜์„ yes๋กœ ์„ค
์ •ํ•˜์—ฌ ์ฝ๊ธฐ ์ „์šฉ ๊ถŒํ•œ์„ ๋ถ€์—ฌํ•ด์•ผ ํ•œ๋‹ค. ๋งŒ์ผ ์—…๋กœ๋“œ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋„๋ก ํ•˜๋ ค๋ฉด
no๋กœ ์„ค์ •ํ•˜์ง€๋งŒ ํŠน๋ณ„ํ•œ ๊ฒฝ์šฐ๊ฐ€ ์•„๋‹ˆ๋ผ๋ฉด yes๋กœ ์„ค์ •ํ•œ๋‹ค.
โ‘ฆ host allow : ์ ‘์† ํ˜ธ์ŠคํŠธ๋ฅผ ์ œํ•œํ•˜์ง€ ์•Š์œผ๋ฉด ๋ˆ„๊ตฌ๋‚˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ๊ฐˆ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ต
๋ช…์˜ FTP ๋ฏธ๋Ÿฌ ์„œ๋ฒ„๊ฐ€ ์•„๋‹ˆ๋ผ๋ฉด ๋ณด์•ˆ์ƒ rsync ์„œ๋ฒ„์— ์ ‘์† ๊ฐ€๋Šฅํ•œ ํ˜ธ์ŠคํŠธ์˜
์•„์ดํ”ผ๋ฅผ ์ง€์ •ํ•˜๋Š” ๊ฒƒ์ด ์•ˆ์ „ํ•˜๋‹ค.
โ‘ง max connections : ๋™์‹œ์— ์ ‘์† ๊ฐ€๋Šฅํ•œ ์ ‘์†ํšŸ์ˆ˜๋ฅผ ์„ค์ •ํ•œ๋‹ค. ๋ฌด์ œํ•œ์€ 0์œผ๋กœ ์„ค์ •ํ•œ๋‹ค.
โ‘จ timeout : ํด๋ผ์ด์–ธํŠธ์˜ ์ ‘์†์ด idle ์ƒํƒœ์— ์žˆ์„ ๋•Œ ์ ‘์†์„ ๋Š์–ด๋ฒ„๋ฆด ์‹œ๊ฐ„์„ ์„ค์ •ํ•œ๋‹ค.
๊ธฐ๋ณธ๊ฐ’์€ 60์ดˆ์ด๋‹ค.

๋‹ค์Œ์€ ์ง€๊ธˆ๊นŒ์ง€ ์‚ดํŽด๋ณธ ์„ค์ •์„ ๊ฐ€์ง€๊ณ  ์ž‘์„ฑํ•œ /etc/rsyncd.conf ์˜ˆ์ œ ์„ค์ • ํŒŒ์ผ์ด๋‹ค.

   [root@localhost  /]#  cat  >  /etc/rsyncd.conf
   [rh9iso]
   comment = Red Hat Linux 9 ISO Mirror
   path = /data/ftp/pub/redhat9
   uid = nobody
   gid = nobody
   use chroot = yes
   read only = yes
   host allow = 192.168.1.13
   max connections = 5
   timeout = 60
 
   [root@localhost  /]#  _

# 6. /etc/xinetd.d/rsync ์„ค์ •

rsync ์„œ๋น„์Šค๋Š” ์Šˆํผ๋ฐ๋ชฌ xinetd์— ์˜ํ•ด์„œ ์ž‘๋™ํ•˜๊ธฐ ๋•Œ๋ฌธ์— /etc/xinetd.d/rsync ํŒŒ์ผ์„
์„ค์ •ํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค. RPM ํŒจํ‚ค์ง€ ์„ค์น˜์‹œ ์ด ํŒŒ์ผ์ด ์ œ๊ณต๋˜๋ฏ€๋กœ ์ด ํŒŒ์ผ ๊ฐ€์šด๋ฐ์—์„œ ๋‹ค์Œ
ํ™”๋ฉด๊ณผ ๊ฐ™์ด disable = yes๋ฅผ disable = no๋กœ ๋ณ€๊ฒฝํ•œ๋‹ค.


      -------------------------------------------------------------------------------
       root@localhost:/
      -------------------------------------------------------------------------------
      service rsync
      {
                 disable              =  no
                 socket_type        =  stream
                 wait                  =   no
                 user                  =  root
                 server               =  /usr/bin/rsync
                 log_on_failure     +=  USER ID
       }
       _ ----->๋Œ€๊ธฐ์ค‘์ธ ์ปค์„œ๋ฅผ ์˜๋ฏธํ•จ.
       ~
 
       [์˜์–ด][์™„์„ฑ][๋‘๋ฒŒ์‹]                                                11,0-1                     ๋ชจ๋‘
       --------------------------------------------------------------------------------
๊ทธ๋Ÿฐ ๋‹ค์Œ xinetd ์Šˆํผ ๋ฐ๋ชฌ์„ ๋‹ค์‹œ ์‹คํ–‰ํ•˜์—ฌ rsync์„œ๋น„์Šค๊ฐ€ ์ž‘๋™๋  ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค.

       [root@localhost   /]#  /etc/init.d/xinetd  restart
       xinetd  ๋ฅผ ์ •์ง€ํ•จ :                                                                              [   ํ™•์ธ   ]
       xinetd  (์„)๋ฅผ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค :                                                                   [   ํ™•์ธ   ]
       [root@localhost  /]#  _
 
rsync ์„œ๋น„์Šค๋Š” 873 ์„œ๋น„์Šค ํฌํŠธ๋ฅผ ์ด์šฉํ•˜๋ฏ€๋กœ, ํ…”๋„ท์œผ๋กœ ์ด ํฌํŠธ๋กœ ์ ‘์†ํ•˜์—ฌ rsyncd ์ •
๋ณด๊ฐ€ ๋‚˜์˜ค๋Š”์ง€๋ฅผ ํ™•์ธํ•œ๋‹ค. ๋งŒ์ผ ์ ‘์†์ด ์ด๋ค„์ง€์ง€ ์•Š๋Š”๋‹ค๋ฉด ๋ฐฉํ™”๋ฒฝ์„ ์ ๊ฒ€ํ•˜๊ฑฐ๋‚˜
/etc/rsyncd.conf ํŒŒ์ผ์˜ ์„ค์ •์ด ์ •ํ™•ํ•œ์ง€๋ฅผ ์ฒดํฌํ•œ๋‹ค.

       [root@localhost  /]#  telnet  localhost  873
       Trying  127.0.0.1...
       Connected to  localhost.localdomain  (127.0.0.1)
       Escape  character  is  '^]' .
       @RSYNCD:  26
       _ ----->๋Œ€๊ธฐ์ค‘์ธ ์ปค์„œ๋ฅผ ์˜๋ฏธํ•จ.

# 7. rsync ์‚ฌ์šฉ๋ฒ•

SSH๋ฅผ ์ด์šฉํ•˜์—ฌ rsync ๋ฏธ๋Ÿฌ๋งํ•˜๋Š” ๋ฐฉ๋ฒ•์—์„œ ๊ฐ„๋‹จํžˆ ๋ช…๋ น์˜ ์“ฐ์ž„์— ๋Œ€ํ•ด์„œ ์ด๋ฏธ ์‚ดํŽด๋ดค๋‹ค.
๊ทธ๋Ÿฌ๋ฉด rsync์˜ ์‚ฌ์šฉ๋ฒ•์— ๋Œ€ํ•ด์„œ ์ž์„ธํžˆ ์•Œ์•„๋ณด์ž.........

rsync [์˜ต์…˜] rsync์„œ๋ฒ„์ฃผ์†Œ::์„œ๋น„์Šค๋ช… ๋ฏธ๋Ÿฌ๊ฒฝ๋กœ

rsync์—์„œ ์ž์ฃผ ์‚ฌ์šฉ๋˜๋Š” ์˜ต์…˜์€ -avzr์ด๋‹ค. -a ์˜ต์…˜์€ ์•„์นด์ด๋ธŒ ๋ชจ๋“œ์ด๋ฉฐ, -v ์˜ต์…˜์€
์ฒ˜๋ฆฌ๊ณผ์ •์„ ํ™”๋ฉด์ƒ์— ์ถœ๋ ฅ๋˜๋„๋ก ํ•˜๋Š” ๊ฒƒ์ด๊ณ , -z๋Š” ์ „์†ก์‹œ ์••์ถ•๋ชจ๋“œ์ด๋ฉฐ, -r ์˜ต์…˜์€ ํ•˜์œ„
๋””๋ ‰ํ† ๋ฆฌ๋ฅผ ์˜๋ฏธํ•˜๋Š” ์˜ต์…˜์ด๋‹ค. ๊ทธ์™ธ ์ž์„ธํ•œ ์˜ต์…˜์€ man ํŽ˜์ด์ง€๋ฅผ ์ฐธ๊ณ ํ•˜์ž.
๊ทธ๋Ÿฌ๋ฉด rsync๋กœ ๋ฏธ๋Ÿฌ๋งํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์—ฐ์Šตํ•ด ๋ณด๊ธฐ๋กœ ํ•˜์ž....^_^*

7-1. rsync ์„œ๋น„์Šค ๋ชจ๋“ˆ(์„œ๋น„์Šค๋ช…๊ณผ ์„ค๋ช…) ์•Œ์•„๋ณด๊ธฐ
์•ž์„œ ์ž‘์„ฑํ•œ /etc/rsyncd.conf ์˜ˆ์ œ ํŒŒ์ผ์„ ํ†ตํ•˜์—ฌ ์›๊ฒฉ rsync ์„œ๋ฒ„์—์„œ ์–ด๋–ค ์„œ๋น„์Šค๋ฅผ
ํ˜„์žฌ ์ œ๊ณตํ•˜๋Š”์ง€๋ฅผ ์•Œ์•„๋ณด๊ณ ์ž ํ•  ๋•Œ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ช…๋ น์„ ์‹คํ–‰ํ•œ๋‹ค.

rsync ์„œ๋ฒ„์ฃผ์†Œ



       
       [root@localhost  root]#  rsync  192.168.1.1::
       rh9iso               Red Hat Linux 9 ISO Mirror
       [root@localhost  root]#  _    
์ด ๋•Œ ์ถœ๋ ฅ๋˜๋Š” ๊ฒƒ์€ /etc/rsyncd.conf ํŒŒ์ผ์—์„œ ์„œ๋น„์Šค๋ช…(๋ชจ๋“ˆ๋ช…)๊ณผ comment๋กœ ์„ค์ •
๋œ ๋ฉ”์‹œ์ง€์ด๋‹ค.

7-2. ๋กœ์ปฌ ์‹œ์Šคํ…œ ๋ฐ์ดํ„ฐ ๋ฐฑ์—…
rsync๋ฅผ ์ด์šฉํ•˜์—ฌ ๋กœ์ปฌ ์‹œ์Šคํ…œ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐฑ์—…ํ•˜๋ ค๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๋ช…๋ น์„ ์‚ฌ์šฉํ•œ๋‹ค.

rsync -avzr --delete ๋ฐฑ์—…์†Œ์Šค๊ฒฝ๋กœ ๋ฐฑ์—…๋ ๊ฒฝ๋กœ

--delete ์˜ต์…˜์€ rsync์„œ๋ฒ„์˜ ๋ฐฑ์—…ํ•  ๋ฐ์ดํ„ฐ์™€ ํด๋ผ์ด์–ธํŠธ์˜ ๋ฐ์ดํ„ฐ์™€ ๋น„๊ตํ•˜์—ฌ ๋ณ€๊ฒฝ
๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์ถ”๊ฐ€ํ•˜๊ฑฐ๋‚˜ ์‚ญ์ œํ•˜๊ณ ์ž ํ•  ๋•Œ ์‚ฌ์šฉํ•˜๋Š” ๋ฐ์ดํ„ฐ ๋น„๊ต ์˜ต์…˜์ด๋‹ค.
๊ทธ๋Ÿฌ๋ฉด /rh9hwp ๋””๋ ‰ํ† ๋ฆฌ์— ์žˆ๋Š” ํŒŒ์ผ์„ /mirror/rh9hwp_backup ๋””๋ ‰ํ† ๋ฆฌ๋กœ ๋ฐฑ์—…ํ•ด
๋ณด์ž.........

         [root@localhost  root]#  rsync  -avzr  /rh9hwp/  /mirror/rh9hwp_backup
         building  file  list  ...  done
         created  directory  /mirror/rh9hwp_backup
         ./
         ๋งจ๋“œ๋ ˆ์ดํฌ  9.1.hwp
         ๋ช…๋ น์–ด์‚ฌ์ „  .hwp
         ์ œ1๋ถ€์„ค์น˜ํŽธ  (60-151p).hwp
         ์ œ2๋ถ€ (152-731p).hwp
         ์ œ3๋ถ€ (732-1115p).hwp
         wrote  36854994 bytes  read 100 bytes  1890004.82 bytes/sec
         total  size  is  42531514  speedup  is 1.15
         [root@localhost  root]#  ls  /mirror/rh9hwp_backup
         ๋งจ๋“œ๋ ˆ์ดํฌ  9.1.hwp  ์ œ1๋ถ€์„ค์น˜ํŽธ (60-151p).hwp     ์ œ3๋ถ€ (732-1115p).hwp
         ๋ช…๋ น์–ด์‚ฌ์ „  .hwp      ์ œ2๋ถ€ (152-731p).hwp
         [root@localhost  root]#  _
 
          /mirror/rh9hwp_backup ๋””๋ ‰ํ† ๋ฆฌ๋กœ ๋ฐ์ดํ„ฐ๊ฐ€ ๋ฐฑ์—…๋˜๊ณ  ์žˆ์Œ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

7-3. ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋ฐ์ดํ„ฐ ๋ฐฑ์—…

rsync -avz ์„œ๋ฒ„์ฃผ์†Œ::๋ชจ๋“ˆ๋ช…(์„œ๋น„์Šค๋ช…) ๋ฐฑ์—…๋ ๊ฒฝ๋กœ

์ด๋ฒˆ์—๋Š” ์›๊ฒฉ ์„œ๋ฒ„์˜ ๋ ˆ๋“œํ–‡๋ฆฌ๋ˆ…์Šค9 ๋ฐฐํฌํŒ ์ด๋ฏธ์ง€ ํŒŒ์ผ์„ ๋ฏธ๋Ÿฌ๋ง์„ ํ•ด๋ณด์ž.... ๋จผ์ €
rsync ์„œ๋ฒ„์ฃผ์†Œ::๋ฅผ ์‹คํ–‰ํ•˜์—ฌ ๋ชจ๋“ˆ๋ช…์„ ํ™•์ธํ•˜์—ฌ ์›๊ฒฉ ์„œ๋ฒ„์— ์ ‘์†ํ•ด ๋ฏธ๋Ÿฌ๋ง๋˜๊ฒŒ ํ•˜๋ฉด
๋œ๋‹ค.


         [root@localhost  root]#  rsync  192.168.1.1::
         rh9iso               Red Hat Linux 9 ISO Mirror
         [root@localhost  root]#  rsync  -avz  192.168.1.1::rh9iso  /mirror/redhat9
         receiving  file  list  ...   done
         ./
         shrike-i386-disc1.iso
         shrike-i386-disc2.iso
         shrike-i386-disc3.iso
         wrote 118 byets  read 1855717775 bytes  4995202.94 bytes/sec
         total  size  is  1855094784  speedup  is  1.00
         [root@localhost  root]#  _
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