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WHOIS
À¥¼¹ö Á¾·ù
¸®´ª½º¿¡¼ ¼Ö¶ó¸®½º DAT ÀåÄ¡·Î ¸®¸ðÆ® ¹é¾÷
ÀÛ¼ºÀÏ : 2003/08/09 00:19
±Û¾´ÀÌ : ÁÁÀºÁøÈ£ (
http://coffeenix.net/
)
Á¶È¸¼ö : 10205
[
ÀÌÀüȸé
/
¼öÁ¤
] ºñ¹Ð¹øÈ£ :
ÀÛ¼ºÀÚ : ÁÁÀºÁøÈ£(truefeel,
http://coffeenix.net/
)
ÀÛ¼ºÀÏ : 2000.6.15 (KLDP¿¡ ¿Ã·È´ø ±Û)
À̱ÛÀÌ ¿äÁò¿¡ Àǹ̰¡ ÀÖÀ»Áö Àǹ®À̳׿ä. ¾Æ·¡±Û¿¡¼ ¾ê±âÇÑ rshº¸´Ù´Â ssh¸¦ ¾²½Ã±æ.
¸®´ª½º¹Ú½º¿¡¼ ¼Ö¶ó¸®½º DAT·Î ¸®¸ðÆ® ¹é¾÷ÇÏ´Â ¹æ¹ýÀ» °£´ÜÈ÷ ¼Ò°³ÇÏ°Ú½À´Ï´Ù.
(rsh¿Í dump¸¦ ÀÌ¿ëÇÏ´Â ¹æ¹ý)
(1) ¼Ö¶ó¸®½º ÂÊ¿¡¼ ÇÒ °Í
(solaris.truefeel.co.kr, IP´Â 123.123.123.1 À̶ó°í °¡Á¤)
- ÀÎÅÍ³Ý ¼öÆÛµ¥¸ó(/etc/inetd.conf)¿¡¼ rshd µ¥¸óÀ» ¿¾îµÐ´Ù.
- root¿¡ .rhosts ÆÄÀÏÀ» ¸¸µç´Ù.
- /etc/hosts ÆÄÀÏ¿¡ ¸®´ª½º ¹Ú½ºÀÇ È£½ºÆ®¸íÀ» µî·ÏÇÑ´Ù.
(2) ¸®´ª½º¹Ú½º¿¡¼ ÇÒ °Í
(linux.truefeel.co.kr, IP´Â 123.123.123.2 ¶ó°í °¡Á¤)
- rsh ¸í·É°ú dump ¸í·É
-------------------------------------------------------------------
½ÇÀü¿¡ µé¾î°¡ÀÚ!
(1) ¼Ö¶ó¸®½º¿¡¼ ¼³Á¤(rshd µ¥¸óÀ» ¿¾î ¸®´ª½ºÀÇ rsh ¸í·ÉÀ» ¹Þ¾ÆµéÀδÙ.)
1. /etc/inetd.conf¿¡¼ rshd µ¥¸óÀ» ¿¾îµÐ´Ù.
shell stream tcp nowait root /usr/sbin/in.rshd in.rshd
2. inetd µ¥¸óÀ» Àç½ÇÇàÇÑ´Ù.
~# kill -HUP `ps -ef|grep inetd|grep -v grep|awk '{print $2}'`
¶Ç´Â Á÷Á¢ ps ·Î È®ÀÎ ÈÄ kill -HUP
3. ¸®´ª½º¹Ú½º¿¡¼ rsh ¸í·ÉÀ¸·Î Á¢±Ù°¡´ÉÇϵµ·Ï rootȨ¿¡ .rhosts¸¦
µî·ÏÇÑ´Ù. DAT ÀåÄ¡´Â root(¼Ö¶ó¸®½ºÀÇ root)°¡ Á¢±ÙÇϹǷΠrootÀÇ
.rhosts¿¡ µî·ÏÇÏ´Â °ÍÀº ´ç¿¬ÇÏ°ÚÁÒ.
linux.truefeel.co.kr root
4. /etc/hosts ¿¡ ¸®´ª½º ¹Ú½ºÀÇ È£½ºÆ®¸íÀ» Ãß°¡ÇÑ´Ù.
(ÁÖ) ÀÌ»óÇÏ°Ôµµ /etc/hosts¿¡ ¸®´ª½º¹Ú½ºÀÇ È£½º¸íÀ» ³ÖÁö ¾ÊÀ¸¸é ¸®´ª½ºÂÊ
¿¡¼ rsh ¸í·ÉÀ» ÇÒ ¶§ 'permission denied'¶ó´Â ¸Þ½ÃÁö¿Í ÇÔ²² Á¾·áµÇ¹ö¸®´õ±º¿ä.
¼Ö¶ó¸®½º³¢¸® remote backupÇÒ ¶§´Â /etc/hosts¿Í ¹«°üÇÏ°Ô Àß µÇ±¸¿ä.
123.123.123.2 linux.truefeel.co.kr linux
¼Ö¶ó¸®½º ÂÊÀÇ Áغñ´Â ¸ðµÎ ³¡³µ°í ¹é¾÷ Å×ÀÙÀ» ³Ö¾îµÐ´Ù.
(2) ¸®´ª½º¿¡¼ rsh, dump ½ÇÇà
1. ¹é¾÷ Å×ÀÙÀ» °¨´Â´Ù.
(solaris´Â ¼Ö¶ó¸®½º ¼¹ö¸í, /dev/rmt/0´Â DAT ÀåÄ¡¸í)
~# rsh -l root solaris mt -f /dev/rmt/0 rewind
2. ÀÌÁ¦ ¹é¾÷À» ½ÃÀÛÇÑ´Ù. ´ÙÀ½ ¸í·ÉÀº /usr ÆÄƼ¼ÇÀ» ¹é¾÷¹Þ´Â ¿¹ÀÌ´Ù.
~# dump 0acuf root@solaris:/dev/rmt/0n /usr
DUMP: Date of this level 0 dump: Mon Jun 5 15:56:29 2000
DUMP: Date of last level 0 dump: the epoch
DUMP: Dumping /dev/hda1 (/) to /dev/rmt/0n on host root@solaris
DUMP: mapping (Pass I) [regular files]
DUMP: mapping (Pass II) [directories]
DUMP: estimated 1056025 tape blocks.
DUMP: Volume 1 started at: Mon Jun 5 15:57:36 2000
DUMP: dumping (Pass III) [directories]
DUMP: dumping (Pass IV) [regular files]
DUMP: 2.57% done, finished in 3:09
DUMP: 6.90% done, finished in 2:14
DUMP: 11.28% done, finished in 1:57
DUMP: 15.66% done, finished in 1:47
DUMP: 20.08% done, finished in 1:39
...
root@solaris:/dev/rmt/0n ´Â ¸®¸ðÆ®ÀÇ ¼Ö¶ó¸®½º DAT ÀåÄ¡¸¦ ÀǹÌÇÑ´Ù.
0n´Â rewindÇÏÁö ¾Ê´Â´Ù´Â ¸»ÀÌ´Ù. dump¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ °ÍÀº man page¸¦
º¸±â ¹Ù¶õ´Ù.
(Âü°í : GNU tar ¶ÇÇÑ ¸®¸ðÆ® ¹é¾÷À» Áö¿øÇÑ´Ù.)
Á¤»óÀûÀ¸·Î ¹é¾÷À» ¸¶ÃÆ´Ù¸é, /etc/dumpdates ¿¡ °á°ú°¡ ³²´Â´Ù.
~# cat /etc/dumpdates
/dev/hda1 0 Mon Jun 5 15:56:29 2000
3. Å×ÀÙÀ» »«´Ù.
~# rsh -l root solaris mt off
³×Æ®¿÷À» ÅëÇؼ ¹é¾÷À» ¹Þ°Ô µÇ¹Ç·Î ´ç¿¬È÷ ¹é¾÷ ½Ã°£ÀÌ ±æ¾îÁø´Ù.
ÀúÈñ °æ¿ì 10MBPS ³×Æ®¿÷¿¡¼ ÃÊ´ç 150KB/s Àü¼Û¼Óµµ·Î 1GB Á¤µµÀÇ ¿ë·®À»
¾à 2½Ã°£µ¿¾È dump¸¦ ¹Þ¾Ò´Ù. ¹«Áö ´À¸®ÁÒ? ³×Æ®¿÷ »óÅ¿¡ µû¶ó ´Þ¶óÁö°ÚÁÒ.
-----------------------------------------------------------
¸®´ª½º ÂÊ¿¡¼ ¹é¾÷ ½ºÅ©¸³Æ®¸¦ ¸¸µé¸é,
#!/bin/sh
#
# ½Ã½ºÅÛÀüü ¹é¾÷
#
# ¸®¸ðÆ® ¼¹ö ¼³Á¤(ID, ¼¹ö¸í, ¸®¸ðÆ® DAT ÀåÄ¡)
REMOTE_ID="root"
REMOTE_HOST="solaris"
DAT_DEVICE="$REMOTE_ID@$REMOTE_HOST:/dev/rmt/0n"
# ¹é¾÷ ÆÄƼ¼Ç ¹× °á°ú ÀúÀå ÆÄÀÏ
BACKUP="/usr"
RESULT_FILE="$HOME/backup_result"
# 1. Å×ÀÙÀ» °¨´Â´Ù.
DATE_START=`date`
rsh -l $REMOTE_ID $REMOTE_HOST mt -f /dev/rmt/0 rewind; sleep 3
# 2. ¹é¾÷ ½ÃÀÛ
dump 0acuf $DAT_DEVICE /usr; sleep 3
# 3. ¹é¾÷ Å×ÀÙÀ» °¨Àº ÈÄ ²¨³½´Ù.
rsh -l $REMOTE_ID $REMOTE_HOST mt -f /dev/rmt/0 rewind
rsh -l $REMOTE_ID $REMOTE_HOST mt off
DATE_END=`date`
# 3. ¹é¾÷ °á°ú ÀúÀå
echo "¹é¾÷ ÆÄƼ¼Ç : $BACKUP"
echo "¹é¾÷ ½Ã ÀÛ : $DATE_START"
echo "¹é¾÷ Á¾ ·á : $DATE_END"
echo "¹é¾÷ ÆÄƼ¼Ç : $BACKUP" >> $RESULT_FILE
echo "¹é¾÷ ½Ã ÀÛ : $DATE_START" >> $RESULT_FILE
echo "¹é¾÷ Á¾ ·á : $DATE_END" >> $RESULT_FILE
Ä¿ÇǴнº Ä«Æä ÃÖ±Ù ±Û
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Re: OpenSSL Ãë¾àÁ¡ Á¤¸®, Logjam(·Î±×Àë)¿¡¼ Heartbleed±îÁö
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LET¡¯S START WITH ON
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???? onion ?????? -
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±¹°¡
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Stride Into Dream:
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Re: ¿Â¶óÀΰÔÀÓÀÇ Á¾ÁÖ±¹ ´ëÇѹα¹
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Re: µµ½ºÈ¸é ¿ø°ÝÁ¶Á¾ ¿©ºÎ
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µµ½ºÈ¸é ¿ø°ÝÁ¶Á¾ ¿©ºÎ
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KiCad EDA Suite project (Free/Libre/Open-Source EDA Suite) (CAD)
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QCad for Windows --- GNU GPL (Free Software)
The Hello World Collection
IPMI¸¦ È°¿ëÇÑ ¸®´ª½º ¼¹ö°ü¸®
DNS ¼³Á¤ °Ë»ç
nagiosgraph ¼³Ä¡ ¹æ¹ý
Slony-I ¼³Ä¡ ¹æ¹ý (postgresql replication tool)
Qmail±â¹ÝÀÇ Anti spam ½Ã½ºÅÛ ±¸ÃàÇϱâ
clusterssh
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¿î¿µÁø :
ÁÁÀºÁøÈ£(truefeel)
, ¾ß¼ö(yasu), ¹ü³ÃÀÌ, sCag
2003³â 8¿ù 4ÀÏ~