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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, ½Ã½ºÅÛ ¿£Áö´Ï¾îÀÇ ½°ÅÍ / URL : http://coffeenix.net/board_view.php?bd_code=18 |