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2004-08-04 19:05:18, Á¶È¸ : 2,000, Ãßõ : 115 |

Çѱ¹IBM CS&TS ºÎ¼ÀÇ Áö°±¹ ´ÔÀÌ ÀÛ¼ºÇÏ¿´½À´Ï´Ù.
mksysb °ü·Ã Àå¾Ö ´ëó¿ä·É
¼¹öÀå¾Ö ¹ß»ý ÈÄ º¹±¸°¡ ÇÊ¿äÇÑ »óȲ¿¡¼ mksysb restoreÀÇ ½ÇÆÐ·Î ÀÎÇØ ¾Ö¸¦ ¸Ô´Â °æ¿ì°¡ Á¾Á¾ ¹ß»ýÇϰí ÀÖ½À´Ï´Ù.
ÀÌ¿Í °ü·ÃÇÏ¿© mksysb restore ¼º°øÀ» ³ôÀ̱â À§Çؼ ÇÊ¿äÇÑ ³»¿ë°ú ½ÇÆÐÇÏ¿´À» ¶§ °¡´ÉÇÑ ´ëó¹æ¾ÈµîÀ» Á¤¸®ÇØ º¾´Ï´Ù.
1. mksysb·Î º¹±¸Áß¿¡ ´ÙÀ½°ú °°Àº error°¡ ¹ß»ýÇϸç ÁøÇàÀÌ ¸ØÃß´Â °æ¿ì
Unpack: file out of phase
Unpack: internal unpacking error: decode failure
¿øÀÎ: ÀÌ·¯ÇÑ Áõ»óÀº mksysb¸¦ ½ÇÇàÇÒ ´ç½Ã¿¡ application dataµîÀÌ Æ¯Á¤ÆÄÀÏÀ» openÇÏ¿© º¯°æÇϰí ÀÖ¾ú±â ¶§¹®ÀÔ´Ï´Ù. ÀÌ·¯ÇÑ ÆÄÀÏÀÇ ¾ÐÃàÀ» Ç®·Á°í Çϸé unpacking error°¡ ¹ß»ýÇÏ¸é¼ restore°¡ ½ÇÆÐÇÕ´Ï´Ù. µû¶ó¼ mksysb¸¦ ¹ÞÀ» ¶§´Â °¡±ÞÀûÀ̸é offline¿¡¼ ¹Þµµ·Ï ±Ç°íÇÕ´Ï´Ù.
´ë󹿹ý: ÀÌ·¯ÇÑ error°¡ ¹ß»ýÇÑ image·Î´Â mksysb restore°¡ ºÒ°¡´ÉÇÕ´Ï´Ù. ´Ù¸¥ mksysb image¸¦ ÀÌ¿ëÇØ¼ º¹±¸ÇϽðųª ½Ã½ºÅÛÀ» ´Ù½Ã ÀνºÅçÇϽô °ÍÀÌ ¹æ¹ýÀÔ´Ï´Ù. ´Ù¸¸, ÀÌ·¯ÇÑ »óȲÀÌ ¹ß»ýÇϴ°ÍÀ» ¹Ì¿¬¿¡ ¹æÁöÇϱâ À§Çؼ´Â 'mksysb' ¸í·É¿¡ -p ¿É¼ÇÀ» ¼³Á¤Çϼż software ¾ÐÃàÀ» »ç¿ëÇÏÁö ¾Êµµ·Ï ÇÏ´Â °ÍÀÔ´Ï´Ù.
(smitty mksysb ȸ鿡¼ Disable software packing of backup? ºÎºÐÀ» YES ·Î ¼³Á¤ÇÕ´Ï´Ù.)
ÀÌ·²°æ¿ì ÇÊ¿äÇÑ tapeÀÌ ´Ã¾î³¯ ¼öµµ ÀÖ°ÚÁö¸¸ À§¿Í °°Àº °ï¶õÇÑ °æ¿ì¸¦ ¹Ì¿¬¿¡ ¹æÁöÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù.
2. mksysb ½ÇÆÐÈÄ tape¿¡¼ ÇÊ¿äÇÑ ÆÄÀϸ¸ º¹±¸ÇÏ´Â ¹æ¹ý
ÀÏ´Ü mksysb image·Î º¹±¸°¡ ºÒ°¡´ÉÇÒ °æ¿ì systemÀ» Àç ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. À̶§ ½Ã½ºÅÛ ¼³Á¤¿¡ Áß¿äÇÑ ÆÄÀϵéÀ» µû·Î º¹±¸ÇÏ°í ½ÍÀ»¶§¿¡´Â ´ÙÀ½°ú °°Àº ÀýÂ÷¸¦ ÀÌ¿ëÇÏ½Ã¸é ±âÁ¸ÀÇ mksysb¿¡¼ ÇÊ¿äÇÑ ³»¿ëÀ» ÃßÃâÇÏ½Ç ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷ /etc/* /home/* µîÀÇ ÆÄÀϵéÀÌ ÀÖÀ» °æ¿ì, ½Ã½ºÅÛÀ» ½Å¼ÓÈ÷ º¹±¸Çϴµ¥¿¡ ¸¹Àº µµ¿òÀÌ µË´Ï´Ù.
1) Be sure the tape block size is 512 by entering the following command:
# lsattr -E -l rmt0
2) If the block size is not correct, use the following command to set it to 512:
# chdev -l rmt0 -a block_size=512
3) Make sure the tape is rewound. If the tape is not rewound, enter the following command:
# tctl -f /dev/rmt0 rewind
4) Extract the necessary files by entering:
# restore -xvq -s2 -f /dev/rmt0.1 ./filename
Note: The filename should be the full path and always preceded with a .(dot character) such as ./tapeblksz.
5) Rewind the tape by entering:
# tctl -f /dev/rmt0 rewind
6) Change the block size back to its original value, if necessary
3. mksysb °ü·Ã ±Ç°í»çÇ×
1) mksysb ¿ª½Ã offline »óÅ¿¡¼ ¹Þ´Â °ÍÀ» ±Ç°í
mksysb°¡ ¹é¾÷À» ¼öÇàÇϱâ À§Çؼ /usr/bin/backup ¸í·ÉÀ» »ç¿ëÇÕ´Ï´Ù.
ÀÌ ¸í·ÉÀ» ¼öÇàÇÏ´Â µµÁß¿¡ ´ë»óÆÄÀÏ¿¡ º¯µ¿ÀÌ ¹ß»ýÇÑ´Ù¸é, ÀÌ´Â restoreÀÇ ½ÇÆÐ·Î Á÷°áµÉ ¼ö ¹Û¿¡ ¾ø½À´Ï´Ù.
offline backupÀ» Á¤±âÀûÀ¸·Î ¼öÇàÇÑ´Ù¸é À̶§ mksysb ¿ª½Ã ÇÔ²² ¹Þµµ·Ï ±Ç°íÇÕ´Ï´Ù.
2) mksysb ·Î ¹é¾÷ ¼öÇà½Ã -p ¿É¼Ç ¼³Á¤/»ç¿ë
Á¤±âÀûÀ¸·Î offline mksysb¸¦ ¼öÇàÇϱâ Èûµé °æ¿ì -p ¿É¼ÇÀ» ¼³Á¤ÇÏ¿©, unpacking error°¡ ¹ß»ýÇÏÁö ¾Êµµ·Ï ¼³Á¤ÇϽñ⠹ٶø´Ï´Ù.
3) rootvg´Â °¡±ÞÀûÀÌ¸é °¡º±°Ô À¯ÁöÇÒ °Í
°¡±ÞÀûÀ̸é application °ü·ÃµÈ filesystemÀº external VG¿¡ ¼³Á¤ÇϽñ⠹ٶø´Ï´Ù.
4) TSM, netbackup, omniback µîÀÇ backup solutionÀÇ ¹é¾÷´ë»ó¿¡ rootvg¿¡ ¼ÓÇÑ ÆÄÀÏ ½Ã½ºÅÛÀ» µî·Ï½Ãų °Í
mksysb°ü·ÃµÈ Àå¾Ö°¡ ¹ß»ýÇÏ¿© ½Ã½ºÅÛÀ» ´Ù½Ã º¹±¸ÇÏ´Â °æ¿ì backup solutionÀ» ÅëÇØ¼ º¸Á¸µÈ data¸¦ ¹«Ã´ À¯¿ëÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. |
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