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AMANDA¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷Çϱâ

AMANDA¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷Çϱâ

À¯¼ºÅÂ

           
        

AMANDA´Â "Advanced Maryland Automated Network Disk Archiver"ÀÇ ¾àÀڷμ­ Maryland ´ëÇп¡¼­ °³¹ßÇÑ ¹é¾÷ À¯Æ¿¸®Æ¼ÀÌ´Ù. AMANDA´Â ³×Æ®¿÷ ¿©±âÀú±â¿¡ Èð¾îÁ® ÀÖ´Â ÄÄÇ»Å͵éÀÇ µ¥ÀÌŸ¸¦ ¹é¾÷Çϱ⿡ Àû´çÇÑ ¼Ö·ç¼ÇÀÌ´Ù.

고친 과정
고침 0.12002-09-17고친이 styoo
ÃÖÃÊ ÀÛ¼º
고침 0.22002-10-17고친이 styoo
¿ø°Ý ¼­¹ö¿¡¼­ º¹¿øÇÏ´Â ¹æ¹ý Ãß°¡

1. ¼­¹®

À©µµ¿ì ¸Ó½Å¿¡¼­ ³×Æ®¿÷¿¡ Èð¾îÁ® ÀÖ´Â ¿©·¯ ´ëÀÇ ÆÄÀÏ ¼­¹ö¿¡ ÀÖ´Â µ¥ÀÌŸ¸¦ ¹é¾÷/º¹¿øÇϱâ À§Çؼ­´Â ³×Æ®¿÷ µå¶óÀ̺ê·Î ¿¬°áÇؼ­ À©µµ¿ì ¹é¾÷ ¼ÒÇÁÆ®¿þ¾î¸¦ ÀÌ¿ëÇϰųª ¶Ç´Â »ó¿ë ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ëÇϴµ¥, »ó¿ë ¼ÒÇÁÆ®¿þ¾îÀÇ °æ¿ì °¢ ÆÄÀÏ ¼­¹ö¸¶´Ù ¸ðµâÀ» »ç¾ßÇϹǷΠ±× °¡°ÝÀÌ ¸¸¸¸Ä¡ ¾Ê´Ù. ±×¸®°í, À©µµ¿ì¿¡¼­ Á¦°øÇÏ´Â ¹é¾÷ ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ëÇÒ °æ¿ì, ¹é¾÷ÇÒ ´ë»óÀ» ³×Æ®¿÷ µå¶óÀ̺ê·Î ¿¬°áÇؼ­ ¹é¾÷ÇÒ ¼öµµ Àִµ¥, ÀÌ °æ¿ì´Â ÀϺΠÅ×ÀÙ ÀåÄ¡¸¦ Áö¿øÇÏÁö ¾Ê´Â ¹®Á¦°¡ ÀÖ´Ù. ±×·¡¼­ ¸®´ª½º ¸Ó½Å¿¡¼­ ±× ÀÛ¾÷À» ´ë½ÅÇÒ ¼ö ¾øÀ»±î Çؼ­ ¹é¾÷ ¼ÒÇÁÆ®¿þ¾î¸¦ ã¾Æº¸´Ï AMANDA¶ó´Â °ÍÀÌ ±¦Âú¾Æ º¸¿´´Ù. ¾à ÇÑ ´ÞÀÇ Áغñ ±â°£°ú ½ÃÇè±â°£À» °ÅÃÄ ½ÇÀü¿¡ »ç¿ëÇغ¸´Ï ºñ±³Àû ¸¸Á·½º·´±â¿¡ ¿©·¯ºÐ¿¡°Ôµµ ÃßõÇÏ°íÀÚ ÀÌ ±ÛÀ» ÀÛ¼ºÇÏ°Ô µÇ¾ú´Ù.


1.1. ÀúÀÛ±Ç Á¤º¸

Copyright (C) 2002 À¯¼ºÅÂ

ÀÌ ¹®¼­´Â GNU Free Documentation License ¹öÀü 1.1 ȤÀº ÀÚÀ¯ ¼ÒÇÁÆ®¿þ¾î Àç´Ü¿¡¼­ ¹ßÇàÇÑ ÀÌÈÄ ÆÇÀÇ ±ÔÁ¤¿¡ µû¸£¸ç ÀúÀ۱ǿ¡ ´ëÇÑ º» »çÇ×ÀÌ ¸í½ÃµÇ´Â ÇÑ ¾î¶°ÇÑ Á¤º¸ ¸Åü¿¡ ÀÇÇÑ º»¹®ÀÇ ÀüÀ糪 ¹ßÃéµµ ¹«»óÀ¸·Î Çã¿ëµË´Ï´Ù.


1.2. Ã¥ÀÓÀÇ ÇÑ°è

º» ÀúÀÚ´Â ¹®¼­ÀÇ ³»¿ëÀÌ ¾ß±âÇÒ ¼ö ÀÖ´Â ¾î¶°ÇÑ °á°ú¿¡ ´ëÇؼ­µµ Ã¥ÀÓÀ» ÁöÁö ¾Ê½À´Ï´Ù. º» ¹®¼­¿¡¼­ ³»Æ÷ÇÏ°í ÀÖ´Â Á¤º¸µé ¹× ¿¹Á¦µéÀº ¿©·¯ºÐÀÌ ¾Ë¾Æ¼­ È°¿ëÇϽʽÿÀ. ºñ·Ï ÃÖ¼±À» ´ÙÇßÀ¸³ª ÀÌ ¹®¼­´Â Ʋ¸° Á¡À̳ª ¿À·ù°¡ ÀÖÀ» ¼öµµ ÀÖ½À´Ï´Ù. ¸¸¾à ¿©·¯ºÐÀÌ Æ²¸° Á¡À» ¹ß°ßÇß´Ù¸é ²À Àú¿¡°Ô ¾Ë·Á Áֽñ⠹ٶø´Ï´Ù.


1.3. °¨»çÀÇ ±Û

AMANDA¶ó´Â ºñ±³Àû ÈǸ¢ÇÑ ¹é¾÷ ¼ÒÇÁÆ®¿þ¾î¸¦ °³¹ßÇÏ°í ÀÖ´Â AMANDA °³¹ß ±×·ì¿¡ °¨»çµå¸³´Ï´Ù.


1.4. Çǵå¹é

ÀÌ ¹®¼­¿¡ ´ëÇÑ ¹ßÀüÀûÀÎ Á¦¾ÈÀ̳ª ¼öÁ¤»çÇ×, ¹®Á¦Á¡ µî¿¡ ´ëÇÑ Çǵå¹éÀº ¾ðÁ¦µçÁö ȯ¿µÇÕ´Ï´Ù. ·Î ¸ÞÀÏÀ» º¸³» ÁֽʽÿÀ.


2. Amanda ¼³Ä¡

"UNIX Backup & Recovery" Ã¥¿¡ "Using Amanda"¶ó´Â Amanda »ç¿ë¿¡ ´ëÇÑ ³»¿ëÀÌ ÀÖÀ¸¸ç http://www.backupcentral.com/amanda.html¿¡¼­ ¿Â¶óÀÎÀ¸·Îµµ º¼ ¼ö ÀÖ´Ù. ¼³Ä¡´Â À§ ÀڷḦ Âü°íÇϱ⠹ٶõ´Ù.

Amanda´Â ¹é¾÷À» ¿î¿µÇÒ »ç¿ëÀÚ¸¦ Á¤ÇÏ°Ô µÇ¾î ÀÖÀ¸¸ç, ·¡µåÇÞ ¶Ç´Â µ¥ºñ¾ÈÀº ±× »ç¿ëÀÚ°¡ backupÀ¸·Î ÁöÁ¤µÇ¾î ÀÖ´Ù. backupÀÌ ¾Æ´Ñ ´Ù¸¥ »ç¿ëÀÚ·Î ÁöÁ¤ÇÏ·Á¸é ÆÐÅ°Áö¸¦ ´Ù½Ã ºôµåÇÏ¿©¾ß Çϴµ¥ configure ´Ü°è¿¡¼­ ¿øÇÏ´Â »ç¿ëÀÚ·Î ¹Ù²Û ÈÄ ÆÐÅ°Áö¸¦ ºôµåÇÏ¸é µÈ´Ù. ÇÊÀÚ´Â µ¥ºñ¾È ¼Ò½º ÆÐÅ°Áö¸¦ ¹Þ¾Æ´Ù°¡ --with-user=backup --with-group=backupÀ» --with-user=styoo --with-group=styoo·Î ¹Ù²Ù¾ú´Ù. ´ç¿¬ÇÑ ¸»ÀÌÁö¸¸, styoo´Â ÇÊÀÚ°¡ »ç¿ëÇÏ´Â ¸®´ª½º ¹Ú½ºÀÇ login nameÀÌ´Ù. ±× ÀÌ¿ÜÀÇ configure ¿É¼ÇÀº Ưº°È÷ ¹Ù²Ü ÇÊ¿ä°¡ ¾øÀ» °ÍÀÌ´Ù. µ¥ºñ¾È ¼Ò½º ÆÐÅ°Áö¸¦ ¹Þ¾Æ¼­ »õ·ÎÀÌ ºôµåÇÒ °æ¿ì, rules ÆÄÀÏ¿Ü¿¡ ¸î °³ÀÇ ÆÄÀÏ¿¡¼­ backupÀ» ¿øÇÏ´Â »ç¿ëÀÚ·Î(¿©±â¼­´Â styoo) ¹Ù²Ù¾î ÁÖ¾î¾ßÇÑ´Ù. »õ·ÎÀÌ ºôµåÇϱⰡ ¹ø°Å·Ó´Ù¸é, »ç¿ëÀÚ¸¦ ¹Ù²Ü ÇÊ¿ä ¾øÀÌ Á¦°øµÇ´Â ÆÐÅ°Áö ±×´ë·Î ¼³Ä¡Çؼ­ »ç¿ëÇصµ µÈ´Ù. ±×·¯³ª À̶§´Â root ¶Ç´Â backup »ç¿ëÀÚ·Î ¹é¾÷À» ½ÇÇàÇØ¾ß ÇÒ °ÍÀÌ´Ù.

Amanda´Â ¼­¹ö s/w¿Í Ŭ¶óÀ̾ðÆ® s/w·Î ±¸¼ºµÇ¾î ÀÖ´Ù. ¼­¹ö s/w´Â Å×ÀÙ ÀåÄ¡°¡ ºÎÂøµÇ¾î ÀÖÀ¸¸ç ¹é¾÷ ÇÁ·Î¼¼½º°¡ µ¹¾Æ°¥ ¼­¹ö(ÀÌÇÏ Å×ÀÙ¼­¹ö¶ó ĪÇÔ.)¿¡ ¼³Ä¡µÉ °ÍÀ̸ç, Ŭ¶óÀ̾ðÆ® s/w´Â ¹é¾÷ÇÒ µ¥ÀÌŸ¸¦ ÀúÀåÇÏ°í ÀÖ´Â ½Ã½ºÅÛ(ÀÌÇÏ ÆÄÀϼ­¹ö¶ó ĪÇÔ)¿¡ ¼³Ä¡µÉ °ÍÀÌ´Ù. Å×ÀÙ¼­¹ö¿¡µµ ¹é¾÷ÇÒ µ¥ÀÌŸ°¡ ÀÖ´Ù¸é Ŭ¶óÀ̾ðÆ® s/w¸¦ ¼³Ä¡ÇØ¾ß ÇÑ´Ù.

±× ¿Ü¿¡ ¹Ýµå½Ã ÇÊ¿äÇÑ ¼ÒÇÁÆ®¿þ¾î·Î´Â tar, mt-st°¡ ÀÖÀ¸¸ç, À©µµ¿ì ½Ã½ºÅÛÀÇ µ¥ÀÌŸ¸¦ samba¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷ÇÏ·Á°í ÇÑ´Ù¸é samba°¡ ÇÊ¿äÇÒ °ÍÀÌ°í Å×ÀÙ ÀåÄ¡¿¡ autoloader³ª scsi changer¿Í °°Àº ¹Ìµð¾î üÀÎÀú°¡ ÀÖ´Ù¸é mtxµµ ÇÊ¿äÇÒ °ÍÀÌ´Ù.

Amanda´Â ¹é¾÷ÇÒ ¶§ dump¿Í tar µÎ °¡Áö ¸í·É Áß¿¡ ÇÑ °¡Áö¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù. ¿©±â¼­´Â tar¸¦ »ç¿ëÇÏ¿© ¹é¾÷ÇÏ´Â °ÍÀ» ±âÁØÀ¸·Î ¼³¸íÇϹǷΠ¹öÀü 1.12 ÀÌÈÄÀÇ tar°¡ ¹Ýµå½Ã ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÑ´Ù.


3. ´ë·«ÀûÀÎ AMANDAÀÇ ÀÛµ¿¿¡ ´ëÇÏ¿©

¿©·¯°¡Áö ¼¼¼¼ÇÑ ¼³Á¤¿¡ ´ëÇؼ­´Â 6절¿¡¼­ ¼³¸íÇÏ°í ÀÖÀ¸´Ï Âü°íÇϱ⠹ٶó¸ç, ¿©±â¼­´Â ´ë°­ÀÇ Amanda ÀÛµ¿ ¼ø¼­¸¦ ¼³¸íÇÏ°Ú´Ù.

¹é¾÷À» ½ÃÀÛÇϱâ Àü¿¡ Å×ÀÙÀ» ÀνÄÇÒ ¼ö ÀÖ´Â ¶óº§À» amlabel ¸í·ÉÀ¸·Î Å×ÀÙ¿¡ ½á ³Ö¾î¾ß ÇÑ´Ù. ¶óº§À» Å×ÀÙ¿¡ ¾²°í ³ª¸é amcheck ¸í·ÉÀ¸·Î ¼³Á¤¿¡ ¹®Á¦°¡ ¾ø´ÂÁö Á¡°ËÀ» ÇÏ°í ¹®Á¦°¡ ¾ø´Ù¸é ¹é¾÷À» ½ÇÇàÇÒ ¼ö ÀÖ´Â °ÍÀÌ´Ù.

¹é¾÷Àº amdump ¸í·ÉÀ¸·Î ½ÇÇà½ÃŲ´Ù. ½ÇÇàÀÌ µÇ¸é disklist ÆÄÀϷκÎÅÍ ¹«¾ùÀ» ¹é¾÷ÇÒ °ÍÀÎÁö È®ÀÎÇÑ ´ÙÀ½, ¹é¾÷ÇØ¾ß ÇÒ µ¥ÀÌŸ ¿ë·®À» ÃßÁ¤ °è»êÇϱ⠽ÃÀÛÇÑ´Ù. disklist ÆÄÀÏÀº »ç¿ëÀÚ°¡ ÀÛ¼ºÇØ¾ß ÇÏ¸ç ¿©±â¿¡´Â ¹é¾÷ÇÒ ´ë»ó(¹é¾÷ ¼­¹öÀÇ µð·ºÅ丮)ÀÇ ¸ñ·ÏÀÌ ÀúÀåµÇ¾î ÀÖ´Ù.

óÀ½ ¹é¾÷ÇÏ´Â µð·ºÅ丮¶ó¸é ½ÇÁ¦ ¿ë·®¿¡ 0.5¸¦ °öÇÑ °ªÀ» ¹é¾÷ÇÒ ¿ë·®À¸·Î »êÁ¤ÇÑ´Ù. ±âÁ¸¿¡ ¹é¾÷Çß´ø µð·ºÅ丮´Â ¾ÐÃà·üÀÌ Áö³­ ¹ø ¹é¾÷¿¡¼­ °áÁ¤µÈ °ÍÀÌ ÀÖÀ¸¹Ç·Î ±× °ªÀ» »ç¿ëÇÏ¿© ¹é¾÷ÇÒ ¿ë·®À» °è»êÇÑ´Ù.

¿ë·®À» ÃßÁ¤ °è»ê Çϸ鼭 ¹é¾÷ÇÒ °¢ ´ë»óÀÇ ¹é¾÷ ·¹º§µµ °áÁ¤ÇÑ´Ù. ±× ´ë»óÀÌ ±âÁ¸¿¡ ¹é¾÷ÇÑ ÀûÀÌ ¾ø´Ù¸é Full ¹é¾÷(ÀÌÇÏ Àüü¹é¾÷À̶ó ĪÇÔ)À» ÇÒ °ÍÀÌ°í ±×·¸Áö ¾Ê´Ù¸é Amanda°¡ ¾Ë¾Æ¼­ Incremental ¹é¾÷(ÀÌÇÏ ÁõºÐ ¹é¾÷À̶ó ĪÇÔ)ÀÇ ·¹º§À» °áÁ¤ÇÑ´Ù. ¹°·Ð »ç¿ëÀÚ°¡ ¹é¾÷ ·¹º§À» ¼³Á¤ÇÒ ¼öµµ ÀÖ´Ù. ¹é¾÷ ·¹º§¿¡ ´ëÇÑ °ÍÀº 8.6절À» Âü°íÇϱ⠹ٶõ´Ù.

¸ðµç ¹é¾÷ ´ë»ó¿¡ ´ëÇÑ ¿ë·® °è»êÀÌ ³¡³­ ÈÄ µ¥ÀÌŸ¸¦ ¹Þ±â ½ÃÀÛÇÏ¸ç ±× µ¥ÀÌŸ¸¦ Å×ÀÙ¼­¹öÀÇ ·ÎÄõð½ºÅ©¿¡ ÀúÀåÇÑ´Ù. ·ÎÄõð½ºÅ©¿¡ ÀúÀåÀÌ ¿Ï·áµÈ ¹é¾÷ ´ë»óºÎÅÍ Å×ÀÙÀ¸·Î ¾²±â ½ÃÀÛÇÑ´Ù. ¼³Á¤Çϱ⿡ µû¶ó¼­´Â Å×ÀÙÀ¸·Î ¹Ù·Î ¾µ ¼öµµ ÀÖ´Ù. Å×ÀÙÀ¸·Î ¹Ù·Î ¾²´Â °Í¿¡ ´ëÇؼ­´Â 8.7절À» Âü°íÇϱ⠹ٶõ´Ù. ¾î·µç Amanda´Â µ¥ÀÌŸ¸¦ ¹Þ¾Æ¼­ ·ÎÄõð½ºÅ©¿¡ ÀúÀåÇß´Ù°¡ Å×ÀÙÀ¸·Î ¾²´Â ¹æ½ÄÀ» ÃëÇÏ°í ÀÖ´Ù´Â °ÍÀÌ´Ù. °¢ ¹é¾÷ ´ë»óÀÇ µ¥ÀÌŸ¸¦ ¹Þ¾Æ¼­ ³ª¸§ÀÇ Çü½ÄÀ¸·Î °¢°¢ ÇϳªÀÇ ÆÄÀÏ·Î ¸¸µå´Âµ¥ À̶§ ÆÄÀϵéÀ» ½ÇÁ¦·Î ¹­¾îÁÖ´Â °ÍÀº tar¸¦ ÀÌ¿ëÇÑ´Ù. ¶Ç´Â tar ´ë½Å¿¡ dump¸¦ »ç¿ëÇÒ ¼öµµ ÀÖÀ¸³ª ¿©±â¼­´Â tar¸¦ »ç¿ëÇÏ´Â °ÍÀ» ±âÁØÀ¸·Î ¼³¸íÇÏ°Ú´Ù.

amdump¸¦ ½ÇÇà½ÃŲ ÈÄ ¹é¾÷ ÁøÇà »óÅ´ amstatus ¸í·ÉÀ¸·Î È®ÀÎÇÒ ¼ö ÀÖ´Ù. ¹é¾÷ÀÌ ¿Ï·áµÇ¸é Amanda ¼³Á¤ ÆÄÀÏ¿¡ ÁöÁ¤µÇ¾î ÀÖ´Â À̸ÞÀÏ ÁÖ¼Ò·Î ¿Ï·áµÈ ¹é¾÷¿¡ ´ëÇÑ Á¤º¸°¡ º¸³»Áö¸ç ±× ¾È¿¡´Â ¿¡·¯ »óȲµµ °°ÀÌ Ç¥½ÃµÈ´Ù.

¹é¾÷ÀÇ ¼ø¼­¸¦ ´Ù½Ã ÇÑ ¹ø Á¤¸®ÇØ º¸¸é,

  1. amlabel ¸í·ÉÀ¸·Î Å×ÀÙ¿¡ ¶óº§À» ºÙÀδÙ.

  2. amcheck ¸í·ÉÀ¸·Î ¼³Á¤ÀÇ ÀÌ»ó À¯¹«¸¦ Á¡°ËÇÑ´Ù.

  3. amdump ¸í·ÉÀ¸·Î ¹é¾÷À» ½ÇÇà½ÃŲ´Ù.

  4. amstatus ¸í·ÉÀ¸·Î ¹é¾÷ ÁøÇà »óȲÀ» Á¡°ËÇÑ´Ù.


4. Å×ÀÙ ÀåÄ¡ÀÇ ¼³Ä¡ ¹× ÀÛµ¿

Å×ÀÙ ÀåÄ¡ÀÇ ¹°¸®ÀûÀÎ ¿¬°áÀº °¢ÀÚ ¾Ë¾Æ¼­ Çϱâ·Î ÇÏ°í ¿©±â¼­´Â ÀϹÝÀûÀÎ SCSI Å×ÀÙ ÀåÄ¡ÀÇ ÀÎ½Ä ¿©ºÎ ¹× ÀÛµ¿ ¿©ºÎ¿¡ ´ëÇØ ¼³¸íÇϵµ·Ï ÇÏ°Ú´Ù.

SCSI Å×ÀÙ ÀåÄ¡°¡ Á¦´ë·Î ÀνĵǾú´ÂÁö È®ÀÎÇÏ·Á¸é, /proc/scsi/scsi ÆÄÀÏÀ» Àо±â ¹Ù¶õ´Ù. ÇÊÀÚ ½Ã½ºÅÛÀÇ /proc/scsi/scsi ÆÄÀÏÀ» Àо¸é,

      $ cat /proc/scsi/scsi
      Attached devices: 
      Host: scsi0 Channel: 00 Id: 03 Lun: 00
        Vendor: HP       Model: C5683A           Rev: C005
        Type:   Sequential-Access                ANSI SCSI revision: 02
    
HPÀÇ ¸ðµ¨¸í C5683A¶ó´Â Å×ÀÙ ÀåÄ¡°¡ ÀνĵǾî ÀÖÀ½À» ¾Ë ¼ö ÀÖ´Ù.

º¸À¯ÇÏ°í ÀÖ´Â Å×ÀÙ ÀåÄ¡ÀÇ ¸ðµ¨ÀÌ Ç¥½ÃµÇ¸é Á¤»óÀûÀ¸·Î ÀÎ½ÄµÈ °ÍÀÌ´Ù. ¸¸ÀÏ, ÀνÄÀÌ ¾ÈµÈ´Ù¸é Ä¿³Î¿¡¼­ SCSI °ü·Ã ºÎºÐÀÌ Á¦´ë·Î ¼³Á¤ÀÌ ¾ÈµÈ °ÍÀÏ °¡´É¼ºÀÌ ¸¹À¸´Ï Ä¿³ÎÀ» »õ·ÎÀÌ ÄÄÆÄÀÏ ÇØ¾ß ÇÒ °ÍÀÌ´Ù. Ä¿³Î ÄÄÆÄÀÏ°ú SCSI ÀåÄ¡¿¡ ´ëÇÑ °ÍÀº The Linux Kernel HOWTO ¹®¼­¿Í The Linux 2.4 SCSI subsystem HOWTO ¹®¼­¸¦ °¢°¢ Âü°íÇϱ⠹ٶõ´Ù.

Å×ÀÙ ÀåÄ¡°¡ Á¦´ë·Î ÀÛµ¿ÇÏ´Â Áö È®ÀÎÇØ º¸±â À§ÇØ tar ¸í·ÉÀ¸·Î Å×ÀÙ¿¡ ÆÄÀÏÀ» ½á ³Ö¾î º¸ÀÚ. Å×ÀÙ ÀåÄ¡¿¡ ¾µ ¼ö ÀÖ´Â ±ÇÇÑÀº root¿¡°Ô ÀÖÀ» °ÍÀ̹ǷΠroot·Î ·Î±×ÀÎÇؼ­ tar ¸í·ÉÀ» ½ÇÇàÇØ¾ß ÇÒ °ÍÀÌ´Ù.

/home/styoo¸¦ ¹é¾÷ÇØ º¸ÀÚ. Å×ÀÙ ÀåÄ¡°¡ Çϳª »ÓÀ̶ó¸é Å×ÀÙ ÀåÄ¡´Â /dev/st0°¡ µÉ °ÍÀÌ´Ù.

      # tar cvf /dev/st0 /home/styoo
    
Á¦´ë·Î ½ÇÇàÀÌ µÇ´Â°¡? Á¦´ë·Î µÈ´Ù¸é ¹é¾÷ÇÑ ¸ñ·ÏÀ» ÇÑ ¹ø È®ÀÎÇØ º¸ÀÚ.
      # tar tvf /dev/st0
    
¹é¾÷ÇÑ °ÍÀ» /tmp µð·ºÅ丮¿¡ º¹¿øÇØ º¸ÀÚ.
      # cd /tmp
      # tar xvf /dev/st0
    
Á¤»óÀûÀ¸·Î ÀÛµ¿Çϴ°¡? ±×·¸´Ù¸é Å×ÀÙ ÀåÄ¡ÀÇ ¼³Ä¡¿Í ÀÛµ¿ÀÌ Á¤»óÀûÀ̹ǷΠAmanda¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷ÇÒ Áغñ°¡ µÇ¾ú´Ù°í ÇÏ°Ú´Ù. Å×ÀÙ ÀåÄ¡°¡ Á¦´ë·Î Àνĸ¸ µÈ´Ù¸é tar¸¦ ÀÌ¿ëÇÑ ¹é¾÷À̳ª º¹¿ø¿¡´Â º°´Ù¸¥ ¹®Á¦°¡ ¾øÀ» °ÍÀÌ´Ù. ÀÌ ´Ü°è¿¡¼­ ¹®Á¦°¡ ¹ß»ýÇÑ´Ù¸é ÁÖÀ§ »ç¶÷µé¿¡°Ô ¹°¾îº¸°Å³ª HOWTO ¹®¼­¸¦ Âü°íÇÏ¿© ÇØ°áÇϱ⠹ٶõ´Ù.


5. AMANDA°¡ »ç¿ëÇÏ´Â ÆÄÀϵé

Amanda°¡ ÀÛµ¿Çϴµ¥ ÇÊ¿äÇÑ ÆÄÀÏÀÌ ¿©·¯°³ ÀÖ´Ù. ±× ÆÄÀϵ鿡 ´ëÇؼ­ ¾Ë¾Æº¸ÀÚ. Amanda´Â ÇÊ¿ä¿¡ µû¶ó¼­ ¿©·¯ °¡Áö ¼³Á¤À» °¡Áú ¼ö ÀÖ´Ù. ¼³Á¤ ÆÄÀÏÀÇ ÃÖ»óÀ§ µð·ºÅ丮´Â /etc/amandaÀÌ¸ç ±× ¹Ø¿¡ ¼­ºêµð·ºÅ丮¸¦ ¸¸µé¾î¼­ ÀÔ¸À¿¡ ¸Âµµ·Ï ¼³Á¤À» º¯°æÇÒ ¼ö ÀÖ´Ù.

¿¹¸¦ µé¾î, ÇÁ·ÎÁ§Æ® ¸í SpaceWar¿Í EarthBurnÀ̶ó´Â µÎ °³ÀÇ ÇÁ·ÎÁ§Æ®¸¦ ¼öÇàÇÏ°í ÀÖ´Ù°í ÇÏÀÚ. °¢ ÇÁ·ÎÁ§Æ® º°·Î µû·Î ¹é¾÷À» °ü¸®ÇÒ °èȹÀ̶ó¸é /etc/amanda/SpaceWar¿Í /etc/amanda/EarthBurn¶ó´Â µÎ °³ÀÇ µð·ºÅ丮¸¦ ¸¸µé¾î¼­ ±× ¾Æ·¡¿¡ ÇÊ¿äÇÑ ÇÊ¿äÇÑ ¼³Á¤ ÆÄÀÏÀ» ³Ö¾î µÑ ¼ö ÀÖ´Ù. ±×¸®°í °øÅëÀ¸·Î »ç¿ëÇÏ´Â ¼³Á¤Àº /etc/amanda µð·ºÅ丮¿¡ ³Ö¾îµÎ¸é µÈ´Ù.

Å×ÀÙ¼­¹ö¿¡¼­ »ç¿ëÇÏ´Â ÆÄÀϵéÀº ¾Æ·¡¿Í °°´Ù. °¢°¢ÀÇ À§Ä¡´Â Amanda ¼Ò½º·ÎºÎÅÍ ¹ÙÀ̳ʸ®¸¦ ºôµåÇÒ ¶§ ¼³Á¤Çϱ⿡ µû¶ó ¹Ù²ð ¼ö ÀÖ´Ù.

/etc/amanda/amanda.conf

Å×ÀÙ ÀåÄ¡¿¡ ´ëÇÑ ¼³Á¤, µ¿½Ã¿¡ ÁøÇàµÉ ¹é¾÷ ÇÁ·Î¼¼½ºÀÇ ¼öµî°ú °°Àº °øÅëÀûÀ¸·Î »ç¿ëµÇ´Â ¼³Á¤¿¡ ´ëÇÑ Á¤ÀǸ¦ Æ÷ÇÔÇÏ°í ÀÖ´Ù. ¹Ýµå½Ã ÀÌ ÆÄÀÏÀÌ ÇÊ¿äÇÑ °ÍÀº ¾Æ´Ï´Ù. ´Ù¸¸ °øÅëµÇ´Â ¼³Á¤À» ÇÑ °÷¿¡ ¸ð¾ÆµÎ´Â °ÍÀÌ ÆíÇÏ´Ù´Â ÇÊÀÚÀÇ »ý°¢¿¡ µû¸¥ °ÍÀÏ »ÓÀÌ´Ù.

/etc/amandahosts

Å×ÀÙ¼­¹ö¿¡¼­ ÆÄÀϼ­¹ö·Î ¾×¼¼½º°¡ °¡´ÉÇϵµ·Ï Å×ÀÙ ¼­¹öÀÇ È£½ºÆ®³×ÀÓ°ú »ç¿ëÀÚ À̸§À» ÀúÀåÇÏ°í ÀÖ´Ù.

/etc/amandapass

À©µµ¿ì ÆÄÀÏ ¼­¹öÀÇ µ¥ÀÌŸ¸¦ samba¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷ÇÒ °æ¿ì, °øÀ¯ À̸§°ú Á¢±Ù ±ÇÇÑÀ» °¡Áø »ç¿ëÀÚ À̸§ ±×¸®°í ±× »ç¿ëÀÚÀÇ ¾ÏÈ£¿¡ ´ëÇÑ ¸ñ·ÏÀ» ÀúÀåÇÏ´Â ÆÄÀÏÀÌ´Ù.

/etc/amanda/SpaceWar/amanda.conf

ÀÌ ÀýÀÇ Ã³À½¿¡¼­ ¿¹¸¦ µç, °¡»óÀÇ SpaceWar¶ó´Â ÇÁ·ÎÁ§Æ®¿¡ ´ëÇÑ ¼³Á¤ ÆÄÀÏÀÌ¸ç ±× ¾È¿¡ /etc/amanda/amanda.conf ÆÄÀÏÀ» ºÎ¸£´Â ¼³Á¤ÀÌ µé¾î ÀÖÀ¸¸ç, Å×ÀÙ ¶óº§¿¡ ´ëÇÑ ¼³Á¤, ·Î±× ÆÄÀÏÀÇ À§Ä¡ µîÀ» Æ÷ÇÔÇÑ´Ù.

/etc/amanda/SpaceWar/disklist

ÀÌ ÆÄÀÏ¿¡ SpaceWar¶ó´Â ÇÁ·ÎÁ§Æ®ÀÇ ¹é¾÷ÇÒ µð·ºÅ丮¿Í ±× µð·ºÅ丮°¡ ÀÖ´Â ÆÄÀÏ ¼­¹öÀÇ ¸ñ·Ï ±×¸®°í ¹é¾÷ ÇüŸ¦ ÁöÁ¤ÇÑ´Ù.

/var/lib/amanda/amandates

/etc/amanda/*/disklist ÆÄÀÏ¿¡¼­ Á¤ÀÇµÈ ¹é¾÷ ¸ñ·ÏÁß¿¡¼­ ¹é¾÷ÀÌ ¿Ï·áµÈ °Í¿¡ ´ëÇÏ¿© ±× µð·ºÅ丮 À̸§°ú ¹é¾÷ ·¹º§ ±×¸®°í ¹é¾÷µÈ ³¯Â¥¸¦ ÀúÀåÇÏ°í ÀÖ´Ù.

/var/lib/amanda/gnutar-lists/

ÀÌ µð·ºÅ丮 ¹Ø¿¡ ¹é¾÷µÈ µð·ºÅ丮(¶Ç´Â ÆÄÀϽýºÅÛ)¿¡ ´ëÇÑ »óÅ°¡ ÀúÀåµÈ ÆÄÀϵéÀÌ ÀÖÀ¸¸ç À̸¦ ÂüÁ¶·Î ´ÙÀ½ ÁõºÐ ¹é¾÷ ÇÒ ¶§¿¡ Æ÷ÇÔÇÒ ÆÄÀϵéÀÌ °áÁ¤µÈ´Ù. ÀÌ µð·ºÅ丮¿¡ ÀÖ´Â ÆÄÀϵéÀº tar¿¡ ÀÇÇØ »ý¼ºµÈ´Ù.

/var/lib/amanda/SpaceWar/curinfo/

¹é¾÷µÈ °¢ µð·ºÅ丮¿¡ ´ëÇÑ È÷½ºÅ丮°¡ ÀúÀåµÈ´Ù.

/var/lib/amanda/SpaceWar/index/

ÈçÈ÷ catalogue¶ó°í ÇÏ´Â ¹é¾÷µÈ ÆÄÀÏ ¸ñ·ÏÀÌ ÀúÀåµÈ´Ù.

/var/lib/amanda/SpaceWar/tapelist

»ç¿ëÇÒ Å×ÀÙ ¸ñ·ÏÀ» ÀúÀåÇÏ°í ÀÖ´Ù.

/var/log/amanda/SpaceWar/log/

¹é¾÷ ·Î±×°¡ ÀúÀåµÈ´Ù.


6. AMANDA ¼³Á¤ Çϱâ

6.1. ÇÊÀÚÀÇ ½Ã½ºÅÛ ±¸¼º

µé¾î°¡±â Àü¿¡, ÇÊÀÚ°¡ »ç¿ëÇÏ´Â Å×ÀÙ ÀåÄ¡, ¸®´ª½º ¼­¹ö ±×¸®°í ¼³Á¤¿¡ ÇÊ¿äÇÑ °¡Á¤ µî¿¡ ´ëÇÑ ¾ê±â¸¦ Àá±ñÇÏ°íÀÚ ÇÑ´Ù.

¿ì¼±, Å×ÀÙ ÀåÄ¡´Â ¸ðµ¨¸í ULT3581ÀÎ IBM Ultrium Tape AutoloaderÀÌ´Ù. 1 °³ÀÇ µå¶óÀ̺ê¿Í 7°³ÀÇ ½½·ÔÀ» °¡Áø Á¦Ç°ÀÌ´Ù. ¹Ìµð¾î ÇϳªÀÇ ¿ë·®Àº ºñ¾ÐÃà »óÅ·Π100GBÀ̸ç 50% ¾ÐÃàÀÌ µÈ´Ù°í ÇÑ´Ù¸é ÃÖ´ë 200GB±îÁö ÇϳªÀÇ ¹Ìµð¾î¿¡ ÀúÀåÇÒ ¼ö ÀÖ´Ù. Å×ÀÙ¿¡ µ¥ÀÌŸ¸¦ ±â·ÏÇÏ´Â ¼Óµµµµ Æò±Õ 14MB ÀÌ»óÀÌ ³ª¿À¸ç À©µµ¿ì¿¡¼­´Â 20MB ¼Óµµ°¡ ³ª¿À´Â °ÍÀ» È®ÀÎÇÏ¿´´Ù. ƯÁ¤ Á¦Ç° ¼±ÀüÀ» À§ÇÑ °ÍÀÌ ¾Æ´ÔÀº µÎ ¸»ÇÒ ³ªÀ§µµ ¾ø´Ù. DAT, DLT µî¿¡ ºñÇØ ¿ùµîÈ÷ ºü¸¥ ¼Óµµ¸¦ º¸¿©ÁÖ°í ÀÖÀ¸¸ç Super DLT¿Í´Â ºñ±³¸¦ ÇÏÁö ¾Ê¾Æ¼­ ¾Æ´Â ¹Ù°¡ ¾ø´Ù.

¸®´ª½º´Â Debian 3.0À̸ç Ä¿³ÎÀº ¹öÀü 2.4.18À» »ç¿ëÇÏ°í ÀÖ´Ù. Ä¿³ÎÀº ¼Ò½º·ÎºÎÅÍ µû·Î ÄÄÆÄÀÏ ÇÏ¿´´Ù. À§ Å×ÀÙ ÀåÄ¡¿¡ ´ëÇÑ µð¹ÙÀ̽º µå¶óÀ̹ö¸¦ IBM¿¡¼­ Á¦°øÇÏ°í ÀÖÀ¸¸ç RedHat 7.1/7.2¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖ°í RedHat¿¡¼­ Á¦°øÇÏ´Â 2.4.2 Ä¿³Î ¶Ç´Â kernel.org¿¡¼­ Á¦°øÇÏ´Â 2.4.9 Ä¿³ÎÀ» Áö¿øÇÑ´Ù°í ÇÑ´Ù. ±×·¯³ª ¹Ýµå½Ã IBM¿¡¼­ Á¦°øÇÏ´Â µð¹ÙÀ̽º µå¶óÀ̹ö¸¦ »ç¿ëÇÒ ÇÊ¿ä´Â ¾ø´Ù. ÇÊÀÚ´Â 2.4.18ÀÇ sg ¸ðµâ°ú st ¸ðµâÀ» ÀÌ¿ëÇÏ°í ÀÖÀ¸¸ç ¾ÆÁ÷ ¾Æ¹«·± ¹®Á¦Á¡À» ¹ß°ßÇÏÁö ¸øÇÏ¿´´Ù. IBMÀÇ µå¶óÀ̹ö¸¦ »ç¿ëÇÏ¿´À» ¶§ ¼Óµµ°¡ ´õ Çâ»óµÇ´Â Áö´Â ¸ð¸£°ÚÀ¸³ª, ÀÌ ±ÛÀ» ¾²´Â ½ÃÁ¡¿¡ ¿¾ ±â¾ïÀ» ´õµë¾î º¸¸é º° Â÷ÀÌ°¡ ¾ø¾ú´ø °ÍÀ¸·Î ±â¾ïµÈ´Ù.

5절¿¡¼­ ¾ð±ÞÇÑ ÀûÀÌ ÀÖÁö¸¸, ÇÁ·ÎÁ§Æ®¸í SpaceWar¿¡¼­ »ç¿ëÇÏ´Â ÆÄÀϵéÀ» ¹é¾÷ÇÑ´Ù´Â °¡Á¤ÇÏ¿¡ ¼³Á¤ ºÎºÐÀ» ÁøÇàÇÒ °ÍÀÌ´Ù. ±×¸®°í ¾Æ·¡¿¡¼­ ¼³¸íÇÒ ¼³Á¤Àº µÇµµ·ÏÀ̸é ÀϹÝÀûÀ¸·Î Àû¿ëÇÒ ¼ö ÀÖµµ·Ï ÇÏ°ÚÁö¸¸ ƯÁ¤ ºÎºÐÀº À§¿¡¼­ ¾ð±ÞÇÑ ÇÊÀÚÀÇ ½Ã½ºÅÛ ±¸¼º¿¡ ¸ÂÃ߾ ¼³¸íÇϵµ·Ï ÇÏ°Ú´Ù.


6.2. /etc/amanda/amanda.conf ÆÄÀÏ ¼³Á¤

¾Æ¸¶µµ Amanda Server s/w¸¦ ¼³Ä¡Çϸé /etc/amanda/DailySet1/amanda.confÆÄÀÏÀÌ ÀÖÀ» °ÍÀÌ´Ù. ÀÌ ÆÄÀÏÀ» /etc/amanda/amanda.conf·Î º¹»çÇÑ ÈÄ ÆíÁýÀ» Çϵµ·Ï ÇÏÀÚ. /etc/amanda/amanda.conf¿¡ ¼³Á¤ÇÒ ¿©·¯°¡Áö ÆĶó¹ÌÅÍ°¡ ÀÖ´Ù. ÇÊ¿äÇÑ °ÍµéÀ» Çϳª¾¿ ¾Ë¾Æº¸ÀÚ.

mailto

¹é¾÷ÀÌ ÀÌ·ç¾îÁø °á°ú¿¡ ´ëÇÑ Á¤º¸¸¦ ¸ÞÀÏ·Î ¹ÞÀ» »ç¿ëÀÚ¸¦ ÁöÁ¤ÇÑ´Ù.

mailto "aaa@bbb.ccc.co.kr"

dumpuser

¹é¾÷À» ½ÇÇàÇÒ Å×ÀÙ¼­¹öÀÇ »ç¿ëÀÚ¸¦ ÁöÁ¤ÇÑ´Ù.

dumpuser "styoo"

2절¿¡¼­ ¾ð±ÞÇÑ ´ë·Î ÆÐÅ°Áö¸¦ Amanda »ç¿ëÀÚ¸¦ º¯°æÇÏ¿© »õ·ÎÀÌ ºôµåÇÏÁö ¾Ê°í, Á¦°øµÇ´Â ±×´ë·Î ¼³Ä¡ÇÏ¿´´Ù¸é dumpuser´Â backupÀÌ µÉ °ÍÀÌ´Ù. ¶Ç´Â root°¡ µÉ ¼öµµ ÀÖ´Ù.

etimeout

ÆÄÀϼ­¹öÀÇ ¹é¾÷ÇÒ °¢ µð·ºÅ丮ÀÇ ¿ë·®À» ÃøÁ¤Çϴµ¥ ÇÒ´ç°¡´ÉÇÑ ÃÖ´ë ½Ã°£(´ÜÀ§:ÃÊ).

etimeout 3600

ÆÄÀϼ­¹öÀÇ ¹é¾÷ÇÒ µð·ºÅ丮ÀÇ ¿ë·®À» ÃøÁ¤Çϴµ¥ °É¸®´Â ½Ã°£ÀÌ 3600Ãʸ¦ ÃÊ°úÇÑ´Ù¸é, ´õ ÀÌ»ó ÃøÁ¤ÇÏÁö ¾Ê°í ±× µð·ºÅ丮¿¡ ´ëÇÑ ¹é¾÷À» ÁøÇàÇÏÁö ¾Ê´Â´Ù.

dtimeout

³×Æ®¿÷ ºÒ·® µîÀÇ ÀÌÀ¯·Î ÆÄÀϼ­¹ö·ÎºÎÅÍ ¹é¾÷ÇÒ µ¥ÀÌŸ¸¦ ¹ÞÁö ¸øÇÒ °æ¿ì ´ë±âÇÒ ÃÖ´ë ½Ã°£(´ÜÀ§:ÃÊ).

dtimeout 3600

¹é¾÷ÀÌ ÁøÇàµÇ±â Àü ¶Ç´Â ¹é¾÷ ÁøÇà Áß¿¡ ¾î¶² ÀÌÀ¯·Î ÆÄÀϼ­¹ö·ÎºÎÅÍ µ¥ÀÌŸ¸¦ ¹ÞÁö ¸øÇÒ °æ¿ì, 3600ÃÊ µ¿¾È ´ë±âÇÏ´Ù°¡ ±× ÀÌ»ó ½Ã°£ÀÌ ÃÊ°úµÇ¸é ¹é¾÷À» ÁøÇàÇÏÁö ¾Ê´Â´Ù.

tapedev

Å×ÀÙ ÀåÄ¡¸¦ ÁöÁ¤ÇÑ´Ù.

tapedev "/dev/nst0"

Å×ÀÙ ÀåÄ¡°¡ /dev/st0°¡ ¾Æ´Ï¶ó ¿Ö /dev/nst0ÀÎÁö ±Ã±ÝÇÒ ¼öµµ ÀÖ´Ù. ±×°ÍÀº Amanda°¡ non-rewinding Å×ÀÙ ÀåÄ¡¸¦ »ç¿ëÇϱ⠶§¹®ÀÌ´Ù. non-rewinding Å×ÀÙ ÀåÄ¡´Â "n"À» ºÙ¿©¼­ Ç¥½ÃÇÑ´Ù. µû¶ó¼­ /dev/st0ÀÌ ¾Æ´Ï¶ó /dev/nst0ÀÎ °ÍÀÌ´Ù. /dev/st0¿Í /dev/nst0ÀÇ Â÷ÀÌ´Â tar ¸í·ÉÀ¸·Î ½±°Ô È®ÀÎÇÒ ¼ö ÀÖ´Ù.

/usr/binµð·ºÅ丮¸¦ Å×ÀÙ¿¡ ¹é¾÷ÇÑ ´ÙÀ½, /tmp¿¡ º¹¿øÇÏ´Â °æ¿ì¸¦ °¡Á¤ÇÏÀÚ. ¸ÕÀú, /dev/st0¿¡ ¾²´Â °æ¿ì¸¦ º¸ÀÚ.

                  $ tar cvf /dev/st0 --directory /usr/bin .
		
¹é¾÷ÀÌ ³¡³ª¸é /tmp µð·ºÅ丮·Î À̵¿Çؼ­ º¹¿øÀ» ÇØ º¸ÀÚ.
                  $ cd /tmp
                  $ tar xvf /dev/st0
		
Å×ÀÙÀÌ ÀÚµ¿À¸·Î rewind µÈ ÈÄ¿¡ ¹é¾÷µÈ ÆÄÀϵéÀÌ º¹¿øµÉ °ÍÀÌ´Ù. ÀÌÁ¦, /dev/nst0¿¡ ¹é¾÷ÇÏ´Â °æ¿ì¸¦ º¸ÀÚ.
                  $ tar cvf /dev/nst0 --directory /usr/bin .
                
¹é¾÷ÀÌ ³¡³µÀ¸¸é º¹¿øÀ» ÇØ º¸ÀÚ.
                  $ cd /tmp
                  $ tar xvf /dev/nst0
                
ÆÄÀÏÀÌ Á¦´ë·Î º¹¿ø µÇ´Â°¡? ¾Æ¸¶µµ º¹¿øµÇ´Â ÆÄÀÏÀÌ ÀüÇô ¾ø°Å³ª ¿¡·¯°¡ ¹ß»ýÇÒ °ÍÀÌ´Ù. Å×ÀÙ¿¡ µ¥ÀÌŸ¸¦ ½á ³ÖÀº ÈÄ Å×ÀÙÀÌ rewind µÇÁö ¾Ê¾Ò±â ¶§¹®ÀÌ´Ù. Å×ÀÙÀ» rewind ½ÃŲ ÈÄ ´Ù½Ã º¹¿øÀ» ½ÃµµÇØ º¸ÀÚ.
                  $ mt -f /dev/nst0 rewind
                  $ tar xvf /dev/nst0
		
ÆÄÀÏÀÌ º¹¿øµÇ´Â°¡? ¾Æ¸¶µµ Àß µÉ °ÍÀÌ´Ù. ºñ½ÁÇÏ°Ô /dev/st0¿¡ µ¥ÀÌŸ¸¦ ¹é¾÷ÇÑ ÈÄ À̾ ¶Ç ´Ù¸¥ µ¥ÀÌŸ¸¦ ¹é¾÷Çϸé Å×ÀÙÀÌ Ã³À½À¸·Î rewindµÈ ÈÄ µ¥ÀÌŸ¸¦ µ¤¾î¾²°Ô µÈ´Ù. ±×·¯³ª /dev/nst0¸¦ »ç¿ëÇÏ¸é µÚ¿¡ À̾ µ¥ÀÌŸ¸¦ ½á ³Ö´Â´Ù. Amanda´Â °¢ ¹é¾÷ ´ë»óÀ» °¢°¢ ÇϳªÀÇ ÆÄÀÏ·Î ¸¸µç ÈÄ Å×ÀÙ¿¡ ½á³Ö´Â ¹æ½ÄÀ» ÃëÇÏ°í ÀÖÀ¸¹Ç·Î ¸¸µé¾îÁø °¢ ¹é¾÷ ´ë»óÀÇ °¢ ÆÄÀÏÀ» Â÷·Ê Â÷·Ê Å×ÀÙ¿¡ ½á³Ö¾î¾ß ÇÑ´Ù. µû¶ó¼­ non-rewinding Å×ÀÙ ÀåÄ¡ÀÎ /dev/nst0¸¦ »ç¿ëÇÏ´Â °ÍÀÌ´Ù.

changerdev

autoloader¿Í °°Àº ¹Ìµð¾î üÀÎÀú°¡ ÀÖÀ¸¸é ÁöÁ¤ÇÑ´Ù. ¾Æ·¡ÀÇ tpchanger¿¡ µû¶ó¼­ ¼³Á¤ÇÒ ÇÊ¿ä°¡ ¾ø´Â °æ¿ìµµ ÀÖ´Ù. ÇÊÀÚ°¡ »ç¿ëÇÏ´Â IBM 3581 autoloader´Â À̸¦ ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ¾ø¾ú´Ù.

changerdev "/dev/sg0"

tpchanger

autoloader¿Í °°Àº ¹Ìµð¾î üÀÎÀú°¡ ÀÖÀ¸¸é À̸¦ ±¸µ¿ÇÒ ½ºÅ©¸³Æ®¸¦ ÁöÁ¤ÇÑ´Ù. IBM 3581 autoloaderÀÇ °æ¿ì mtx ÆÐÅ°Áö¿¡ µé¾î ÀÖ´Â mtx-changer ½ºÅ©¸³Æ®¸¦ ¾à°£ ¼öÁ¤ÇÏ´Ï ±×·°Àú·° ±¸µ¿ÇÏ¿´´Ù.

tpchanger "mtx-changer"

tapetype

»ç¿ëÇÒ Å×ÀÙÀÇ Á¾·ù¸¦ ÁöÁ¤ÇÑ´Ù.

tapetype IBM-LTO

À§¿¡¼­ ¿¹·Î µç IBM-LTO´Â Amanda¿¡¼­ ÁöÁ¤µÈ À̸§ÀÌ ¾Æ´Ï¶ó »ç¿ëÀÚ°¡ ÀÓÀÇ·Î ÁöÁ¤ÇÏ´Â °ÍÀÌ´Ù. IBM-LTO°¡ ¾î¶² Å×ÀÙÀΰ¡¿¡ ´ëÇÑ Á¤ÀǸ¦ µû·Î ÇØ ÁÖ¾î¾ß ÇÑ´Ù.

columnspec

¹é¾÷ ÇÁ·Î¼¼½º°¡ ³¡³­ ÈÄ, Amanda´Â ¸ÞÀÏ·Î ±× Á¤º¸¸¦ º¸³»ÁØ´Ù. ±×¶§ »ç¿ëÇÒ °¢ ¸ñ·ÏÀÇ ±æÀÌ µîÀ» ÁöÁ¤ÇÑ´Ù.

columnspec "HostName=0:13,Disk=1:20,OrigKB=1:9,OutKB=1:9,DumpRate=1:7,TapeRate=1:7"

HostName=0:13ÀÇ Àǹ̴Â, È£½ºÆ®³×ÀÓÀÇ Ç¥½Ã¿¡ ÃÖ´ë 13ÀÚ¸¦ »ç¿ëÇÒ ¼ö ÀÖ°í "0"Àº ±× ¿ÞÂÊ¿¡ °ø¹éÀÌ ¾ø´Ù´Â ¶æÀÌ´Ù. ºñ½ÁÇÏ°Ô 1:7Àº ÇØ´ç ¾ÆÀÌÅÛ¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ±ÛÀÚÀÇ ¼ö´Â 7°³ ÀÌ¸ç ±× ¿ÞÂÊ¿¡ °ø¹éÀ» Çϳª ³Ö¾î¶ó´Â ÀǹÌÀÌ´Ù. ±×¸®°í °¢ ¾ÆÀÌÅÛÀÇ ¼ø¼­´ë·Î ¸ÞÀÏ¿¡ Ç¥½ÃµÈ´Ù.

holdingdisk

3절¿¡¼­ ¼³¸íÇß´Ù½ÃÇÇ Amanda´Â µ¥ÀÌŸ¸¦ ·ÎÄõð½ºÅ©¿¡ ÀúÀåÇß´Ù°¡ ´Ù½Ã Å×ÀÙÀ¸·Î ¿Å°Ü ¾²´Â ¹æ½ÄÀ» ÃëÇÏ°í ÀÖ´Ù. ÀÌ ·ÎÄõð½ºÅ©¸¦ holdingdisk¶ó°í ºÎ¸¥´Ù.

                  holdingdisk hd1 {
                  comment "main holding disk"
                  directory "/backup-image/Image"
                  use -10Mb
                  chunksize 0
                  }
                

À§¿¡¼­ "use -10Mb"ÀÇ Àǹ̴ 10Mb¸¦ Á¦¿ÜÇÑ ³ª¸ÓÁö °ø°£ ¸ðµÎ¸¦ Amanda°¡ »ç¿ëÇÑ´Ù´Â ¶æÀÌ´Ù. ¾ç¼ö °ªÀ» ÁöÁ¤ÇÏ¸é ±× Å©±â ¸¸Å­¸¸ »ç¿ëÇ϶ó´Â ÀǹÌÀÌ´Ù. ±×¸®°í Amanda´Â µ¥ÀÌŸ¸¦ ¹Þ¾Æ¼­ ¹é¾÷À̹ÌÁö¸¦ ¸¸µé¶§ ÇϳªÀÇ ÆÄÀÏ·Î ¸¸µç´Ù. À̶§ OS Â÷¿ø¿¡¼­ ÆÄÀÏ Å©±â¿¡ Á¦ÇÑÀÌ ÀÖ°í ¹é¾÷À̹ÌÁö°¡ ±× Á¦ÇÑ Å©±âº¸´Ù Å©´Ù¸é ¹®Á¦°¡ ¹ß»ýÇÒ °ÍÀÌ´Ù. À̸¦ ¹æÁöÇϱâ À§Çؼ­ chunksize °ªÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ´Ù. "chunksize 0"´Â À̹ÌÁö Å©±â¸¦ OS¿¡ ¸Ã±ä´Ù´Â ÀǹÌÀÌ´Ù. "chunksize 2Gb"¶ó°í ÁöÁ¤ÇÏ¸é ¹é¾÷À̹ÌÁö¸¦ 2Gb Å©±â·Î ÂÉ°³¶ó´Â ¶æÀÌ µÈ´Ù.

define tapetype

À§¿¡¼­ ÁöÁ¤ÇÑ tapetypeÀ» Á¤ÀÇÇÑ´Ù.

                  define tapetype IBM-LTO {
                  comment "just produced by tapetype program"
                  length 101376 mbytes
                  filemark 0 kbytes
                  speed 13500 kps
                  }
                

»ç¿ëÇÏ´Â Å×ÀÙÀÇ Á¾·ù´Â Å×ÀÙ ÀåÄ¡¿¡ µû¶ó¼­ °áÁ¤µÇ¹Ç·Î Å×ÀÙ ÀåÄ¡°¡ ¹«¾ùÀ̳Ŀ¡ µû¶ó À§ÀÇ Á¤ÀÇ´Â ´Þ¶óÁú °ÍÀÌ´Ù. Amanda ȨÆäÀÌÁö¿¡¼­ ´ëºÎºÐÀÇ Å×ÀÙ ÀåÄ¡¿¡ ´ëÇÑ tapetypeÀ» ±¸ÇÒ ¼ö ÀÖ´Ù. tapetypeÀ» ¾Ë ¼ö°¡ ¾ø´Ù¸é tapetype ¸í·ÉÀ¸·Î ±¸ÇÒ ¼öµµ ÀÖÀ¸¹Ç·Î °ÆÁ¤ÇÒ ÇÊ¿ä´Â ¾ø´Ù. tapetype ¸í·ÉÀÇ »ç¿ë¹ýÀº tapetype --help¸¦ Âü°íÇϱ⠹ٶõ´Ù. ¶Ç´Â Amanda »ç¿ëÀÚ ¸ÞÀϸµ ¸®½ºÆ®¸¦ µÚÁ®º¸¸é ±¸ÇÒ ¼ö ÀÖÀ» °ÍÀÌ´Ù.

define dumptype global

                  define dumptype global {
                  program "GNUTAR"
                  compress server fast
                  index yes
                  record yes
                  }
		

  • program "GNUTAR"´Â ¹é¾÷ ÇÁ·Î±×·¥À¸·Î tar¸¦ »ç¿ëÇÑ´Ù´Â ÀǹÌÀÌ´Ù.

  • compress server fast´Â Å×ÀÙ¼­¹ö¿¡¼­ ¹é¾÷ µ¥ÀÌŸ¸¦ ¾ÐÃàÇϴµ¥ ºü¸¥ ¾ÐÃà ¼Óµµ¸¦ »ç¿ëÇÑ´Ù´Â ÀǹÌÀÌ´Ù. Amanda´Â gzipÀ» ÀÌ¿ëÇÏ¿© ¾ÐÃàÀ» Çϸç fast´Â gzipÀÇ ¾ÐÃà·ü ¿É¼ÇÀÌ´Ù. Áï °¡Àå ³·Àº ¾ÐÃà·üÀ» ÀǹÌÇÑ´Ù. fast ´ë½Å¿¡ best¸¦ »ç¿ëÇÒ ¼öµµ ÀÖ´Ù. ±×¸®°í server ´ë½Å¿¡ client¸¦ »ç¿ëÇÒ ¼öµµ ÀÖ´Ù. ±× Àǹ̴ ±¸±¸ÀýÀýÀÌ ¼³¸íÇÏÁö ¾Ê¾Æµµ ¾Ë ¼ö ÀÖÀ» °ÍÀÌ´Ù.

  • index yes´Â ¹é¾÷µÇ´Â ÆÄÀÏ ¸ñ·Ï(Ä«Å»·Î±×)¸¦ ÀúÀåÇ϶ó´Â ÀǹÌÀÌ´Ù.

  • record yes´Â /var/lib/amanda/amandates ¸¦ ¹é¾÷ÇÒ ¶§ ¾÷µ¥ÀÌÆ®Ç϶ó´Â ÀǹÌÀÌ´Ù.


6.3. /etc/amanda/SpaceWar/amanda.conf ÆÄÀÏ ¼³Á¤

SpaceWar¶ó´Â ÇÁ·ÎÁ§Æ®¿Í °ü·ÃµÈ µ¥ÀÌŸµéÀ» µû·Î ¹é¾÷ÇÑ´Ù´Â °¡Á¤ÇÏ¿¡ ±×¿Í °ü·ÃµÈ ¼³Á¤À» µû·Î ÁöÁ¤ÇÒ ¼ö ÀÖ´Ù. ¸ÕÀú. /etc/amanda ¹Ø¿¡ SpaceWar¶ó´Â µð·ºÅ丮¸¦ Çϳª ¸¸µé°í ±× ¾È¿¡ amanda.conf ÆÄÀÏÀ» ¸¸µé¾î ÆíÁýÀ» ÇÏÀÚ.

includefile

Æ÷ÇÔÇÒ ÆÄÀÏÀ» ÁöÁ¤ÇÑ´Ù.

includefile "/etc/amanda/amanda.conf"

/etc/amanda/amanda.conf ÆÄÀÏ¿¡ °øÅëÀ¸·Î »ç¿ëÇÒ ÆĶó¸ÞŸ¿¡ ´ëÇÑ Á¤ÀÇ°¡ µé¾î ÀÖÀ¸¹Ç·Î ´ç¿¬È÷ Æ÷ÇԵǾî¾ß ÇÑ´Ù.

org

ÀÌ ¹é¾÷ ¼³Á¤¿¡ ´ëÇÑ Àû´çÇÑ Á¦¸ñÀ» ÁöÁ¤ÇÑ´Ù.

org "SpaceWar"

SpaceWar¶ó´Â ÇÁ·ÎÁ§Æ®¿¡ ´ëÇÑ ¹é¾÷ ¼³Á¤À̹ǷΠSpaceWar¶ó°í ÁöÁ¤ÇÏ¿´´Ù.

inparallel

Å×ÀÙ¼­¹ö¿¡¼­ µ¿½Ã¿¡ ÁøÇà ÇÒ ¼ö ÀÖ´Â ¹é¾÷ ÇÁ·Î¼¼½ºÀÇ ¼ö

inparallel 4

maxdumps

ÇϳªÀÇ ÆÄÀϼ­¹ö·Î ºÎÅÍ µ¿½Ã¿¡ ¹é¾÷À» ÁøÇàÇÒ ¼ö ÀÖ´Â ÃÖ´ë °³¼ö

maxdumps 2

A¶ó´Â ÆÄÀϼ­¹ö¿¡ SpaceWarÀÇ µ¥ÀÌŸ°¡ ÀúÀåµÇ´Â µð·ºÅ丮°¡ 4°³ ÀÖ´Ù¸é ±× Áß¿¡¼­ µ¿½Ã¿¡ 2°³ µð·ºÅ丮¿¡ ´ëÇÑ ¹é¾÷À» ÁøÇàÇÒ ¼ö ÀÖ´Ù. ÀüüÀûÀ¸·Î µ¿½Ã¿¡ ÁøÇàµÇ´Â ¹é¾÷ ÇÁ·Î¼¼½ºÀÇ ¼ö´Â inparallel ÆĶó¸ÞŸ¿¡ ÀÇÇØ Á¶ÀýµÈ´Ù. maxdumps ÆĶó¸ÞŸ´Â dumptype¿¡¼­ ÁöÁ¤ÇÒ ¼öµµ ÀÖ´Ù.

runtapes

SpaceWar ÇÁ·ÎÁ§Æ®ÀÇ ¹é¾÷¿¡ »ç¿ëµÉ Å×ÀÙÀÇ °³¼ö

runtapes 2

LTO ¹Ìµð¾î´Â Çϵå¿þ¾î ¾ÐÃàÀ» ÇÏÁö ¾Ê´Â »óÅ·Π100GbÀÇ ¿ë·®À» ÀúÀåÇÒ ¼ö ÀÖÀ¸¹Ç·Î runtapes 2´Â 200GbÀÇ µ¥ÀÌŸ¸¦ ¹é¾÷ÇÒ ¼ö ÀÖ´Ù´Â ÀǹÌÀÌ´Ù. 3절¿¡¼­ ¾ð±ÞÇßµíÀÌ °¢ µð·ºÅ丮¿¡ ´ëÇÑ ¹é¾÷ ¿ë·®À» ´ë·« °è»êÇÑ ´ÙÀ½ ±× ¿ë·®ÀÌ runtapes ÆĶó¸ÞŸ °ªÀ¸·ÎºÎÅÍ °è»êµÇ´Â ¿ë·®À» ÃÊ°úÇϸé ÀϺΰ¡ ¹é¾÷µÇÁö ¾ÊÀ¸¹Ç·Î runtapesÀÇ °ªÀ» Àû´çÈ÷ ÁöÁ¤ÇØ¾ß ÇÒ °ÍÀÌ´Ù.

dumpcycle

ÇÑ ¹øÀÇ Àüü¹é¾÷À¸·ÎºÎÅÍ ´ÙÀ½ ¹ø Àüü¹é¾÷±îÁöÀÇ ÁÖ±â

dumpcycle 4 weeks

ÀÌ °ªÀº ÀûÀýÈ÷ ¾Ë¾Æ¼­ Àâ¾ÆÁÖ¸é µÉ °ÍÀÌ´Ù. 1°³¿ù¿¡ ÇÑ ¹ø Á¤µµ Àüü¹é¾÷À» ÇÑ´Ù°í »ý°¢Çϸé 4ÁÖ Á¤µµ¸é µÉ °ÍÀÌ´Ù. dumpcycleÀº Amanda°¡ ÀÚµ¿À¸·Î ¹é¾÷ ·¹º§À» °áÁ¤Çϱâ À§ÇØ ÇÊ¿äÇÑ ÇϳªÀÇ ÆĶó¸ÞŸÀ̸ç, ÇÊÀÚ´Â ¹é¾÷ ·¹º§°ú ½ºÄÉÁÙÀ» ¼öµ¿À¸·Î °áÁ¤Çϱ⠶§¹®¿¡ dumpcycle ÆĶó¸ÞŸ°¡ ±×¸® Å« Àǹ̴ ¾ø¾ú´Ù. dumpcycle °ªÀ» 0À¸·Î ÁöÁ¤Çϸé Ç×»ó Àüü¹é¾÷À» ÇÑ´Ù´Â ÀǹÌÀ̸ç dumpcycle ÆĶó¸ÞŸ´Â dumptype¿¡¼­ ÁöÁ¤ÇÒ ¼öµµ ÀÖ´Ù.

runspercycle

dumpcycle µ¿¾È¿¡ ½ÇÇàµÉ amdumpÀÇ È¸¼ö

runspercycle 4

dumpcycleÀÌ 4ÁÖÀÌ°í ÀÏÁÖÀÏ¿¡ ÇÑ ¹ø ¹é¾÷À» ½ÇÇàÇÑ´Ù¸é dumpcycle µ¿¾È¿¡ ½ÇÇàµÉ amdumpÀÇ È¸¼ö´Â 4ȸÀÌ´Ù. ¼öµ¿À¸·Î ¹é¾÷ ½ºÄÉÁÙÀ» Á¶ÀýÇÒ °èȹÀ̶ó¸é ÀÌ ÆĶó¸ÞŸµµ Å« Àǹ̴ ¾ø´Ù.

tapecycle

dumpcycle µ¿¾È¿¡ »ç¿ëµÉ Å×ÀÙÀÇ °³¼ö

tapecycle 4 tapes

dumpcycle µ¿¾È¿¡ 2°³ÀÇ Å×ÀÙÀ» °¡Áö°í µ¥ÀÌŸ¸¦ °è¼Ó µ¤¾î ¾²¸é¼­ »ç¿ëÇÒ °èȹÀ̶ó°í ÇÏÀÚ. À̶§ Å×ÀÙÀÌ ¿¡·¯°¡ ³¯ °æ¿ì¸¦ »ý°¢Çؼ­ tapecycleÀº 4 Á¤µµ·Î ÇØ µÎ¸é µÉ °ÍÀÌ´Ù.

labelstr

Å×ÀÙ ¶óº§À» ±¸¼ºÇÒ ¹®ÀÚ¿­

labelstr "^SpaceWar-[0-9][0-9][0-9]*$"

amlabel ¸í·ÉÀ¸·Î Å×ÀÙ¿¡ ¶óº§À» ½á ³ÖÀ»¶§ À§ ¹®ÀÚ¿­ÀÇ ±¸¼º¿¡ ¸Â¾Æ¾ß ÇÑ´Ù.

define dumptype

/etc/amanda/amanda.conf ÆÄÀÏ¿¡¼­ Á¤ÀÇÇß´ø dumptype global ¿Ü¿¡ ´Ù¸¥ dumptypeÀ» Á¤ÀÇÇÑ´Ù.

                  define dumptype always-full {
                         global
                         comment "Full dump of this filesystem always"
                         priority high
                         dumpcycle 0
                         maxdumps 4
                         }
		
dumpcycleÀ» 0À¸·Î ¼³Á¤ÇÏ¿© Ç×»ó Àüü¹é¾÷À» Çϵµ·Ï ¼³Á¤ÇÏ°í dumptype globalÀ» Æ÷ÇÔÇϵµ·Ï ÇÏ¿´À¸¸ç maxdumps¸¦ 4·Î ÁöÁ¤ÇÏ¿´´Ù.
                  define dumptype incr-only {
                         global
                         comment "incremental dump only"
                         priority high
                         strategy nofull
                         maxdumps 4
                  }
		
strategy¸¦ nofull·Î ÁöÁ¤ÇÏ¿© Ç×»ó ¹é¾÷ ·¹º§ 1ÀÇ ÁõºÐ ¹é¾÷À» Çϵµ·Ï ¼³Á¤ÇÏ¿´´Ù. ±âŸ dumptype¿¡¼­ ÁöÁ¤ÇÒ ¼ö ÀÖ´Â ÆĶó¸ÞŸ¿¡ ´ëÇؼ­´Â Amanda man page¸¦ Âü°íÇϱ⠹ٶõ´Ù.

±âŸ

                  infofile "/var/lib/amanda/SpaceWar/curinfo"
                  logdir   "/var/log/amanda/SpaceWar/log"
                  indexdir "/var/lib/amanda/SpaceWar/index"
                  tapelist "/var/lib/amanda/SpaceWar/tapelist"
		


6.4. /etc/amanda/SpaceWar/disklist ÆÄÀÏ ¼³Á¤

disklist ÆÄÀÏ¿¡´Â ¹é¾÷ÇÒ µ¥ÀÌŸ¸¦ °®°í ÀÖ´Â ÆÄÀϼ­¹öÀÇ hostname°ú ¹é¾÷ÇÒ µð·ºÅ丮°¡ ÀúÀåµÇ¾î ÀÖ´Ù.

        gmfs1	/SpaceWar1/Program-Sources	always-full
        gmfs1	/SpaceWar1/Graphic-Sources	always-full
        gmfs2	/SpaceWar2/Protype		always-full
        gmfs2	/SpaceWar2/Schedule		always-full
      

ù ÁÙÀ» »ìÆ캸ÀÚ. gmfs1Àº ÆÄÀϼ­¹öÀÇ È£½ºÆ®³×ÀÓÀÌ°í, /SpaceWar1/Program-SourcesÀº gmfs1¿¡ ÀÖ´Â ¹é¾÷ÇÒ µð·ºÅ丮À̸ç always-fullÀº À§¿¡¼­ ¼³Á¤Çß´ø dumptypeÀÌ´Ù. ÀÌ¿Í °°Àº ÇüÅ·Π¹é¾÷ÇÒ µð·ºÅ丮¸¦ disklist ÆÄÀÏ¿¡ Àû¾îÁÖ¸é µÈ´Ù. ±× ¿Ü¿¡ spindle °ª°ú interface¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖÀ¸´Ï Amanda man page¸¦ Âü°íÇϱ⠹ٶõ´Ù.


7. ÁÖ¿ä AMANDA ¸í·É¾î

amlabel

Å×ÀÙ¿¡ ¶óº§À» ½á ³Ö´Â´Ù.

amlabel "configure name" "label"
/etc/amanda¹Ø¿¡ ¸¸µé¾îÁø SpaceWar¶ó´Â µð·ºÅ丮°¡ configure nameÀÌ µÇ¸ç /etc/amanda/SpaceWar/amanda.conf¿¡ Á¤ÀÇµÈ labelstrÀÌ labelÀÌ µÉ °ÍÀÌ´Ù.
$ amlabel SpaceWar SpaceWar-001
¹Ìµð¾î üÀÎÀú°¡ ÀÖ°í Á¦´ë·Î ¼³Á¤ÀÌ µÇ¾î ÀÖ´Ù°í ÇÒ °æ¿ì, ù¹ø° slot¿¡ ÀÖ´Â Å×ÀÙ¿¡ ¶óº§À» ½á ³Ö´Â´Ù¸é,
$ amlabel SpaceWar SpaceWar-001 slot 1

amcheck

¼³Á¤¿¡ ¹®Á¦°¡ ¾ø´Â Áö Á¡°ËÀ» ÇØ ÁØ´Ù.

$ amcheck SpaceWar

amadmin

¾î¶² ¶óº§À» °¡Áø Å×ÀÙÀ» Àç »ç¿ëÇÒ °ÍÀÎÁö ¾È ÇÒ °ÍÀÎÁö, ´ÙÀ½¿¡ »ç¿ëÇÒ Å×ÀÙÀº ¾î¶² ¶óº§À» °¡Áø °ÍÀÎÁö µîµî ¿©·¯°¡Áö ÀÛ¾÷À» ÇÒ ¼ö ÀÖ´Ù.

SpaceWarÀÇ ¹é¾÷¿¡ »ç¿ëµÉ Å×ÀÙÀÇ ¸ñ·ÏÀ» º¸¿©ÁØ´Ù.

$ amadmin SpaceWar tape
SpaceWar-001À̶ó´Â ¶óº§À» °¡Áø Å×ÀÙÀ» ¹é¾÷¿¡ »ç¿ëÇÏÁö ¾Êµµ·Ï ¼³Á¤ÇÑ´Ù.
$ amadmin SpadeWar no-reuse SpaceWar-001
SpaceWar-001À̶ó´Â ¶óº§À» °¡Áø Å×ÀÙÀ» ¹é¾÷¿¡ »ç¿ëµµ·Ï ¼³Á¤ÇÑ´Ù.
$ amadmin SpadeWar reuse SpaceWar-001

amdump

½ÇÁ¦ ¹é¾÷À» ½ÇÇà½ÃŲ´Ù.

$ amdump SpaceWar

amstatus

¹é¾÷À» ½ÇÇà½ÃŲ ÈÄ ÁøÇà »óȲÀ» ¸ð´ÏÅÍ ÇÑ´Ù.

$ amstatus SpaceWar

amrecover, amrestore

¹é¾÷µÈ µ¥ÀÌŸ¸¦ º¹¿øÇÑ´Ù. rootÀÇ ±ÇÇÑÀ¸·Î ½ÇÇà½ÃŲ´Ù.

# amrecover SpaceWar

amflush

¹é¾÷µÈ µ¥ÀÌŸ°¡ ¾î¶² ÀÌÀ¯·Î Å×ÀÙ¿¡ ¿Å°ÜÁöÁö ¾Ê°í ·ÎÄõð½ºÅ© ¿¡ ÀúÀåµÈ °ÍÀ» Å×ÀÙÀ¸·Î ´Ù½Ã ¿Å±â°íÀÚ ÇÒ ¶§ »ç¿ëÇÑ´Ù.

$ amflush SpaceWar

amcleanup

½ÇÆÐÇÑ ¹é¾÷ÀÌ ÀÖÀ» ¶§ À̸¦ û¼ÒÇϱâ À§ÇØ »ç¿ëµÈ´Ù.

$ amcleanup SpaceWar

amdump ¸í·ÉÀ¸·Î ¹é¾÷À» ½ÇÇà½ÃÄ×À¸³ª ¾î¶² ÀÌÀ¯·Î ¹é¾÷¿¡ ½ÇÆÐÇÑ °æ¿ì, ¹Ýµå½Ã amcleanup ¸í·ÉÀ¸·Î °ü·Ã ÆÄÀÏÀ» û¼ÒÇØ ÁÖ¾î¾ßÇÑ´Ù. ±×¸®°í ·ÎÄõð½ºÅ©¿¡ Àӽ÷ΠÀúÀåµÇ¾î ÀÖ´Â ¹é¾÷ µ¥ÀÌŸµµ Áö¿ö ÁÖ¾î¾ß ÇÑ´Ù.

À§¿¡¼­ ¿­°ÅÇÑ ¸í·É¾î´Â 8절¿¡¼­ ÀÚ¼¼È÷ »ìÆ캼 °ÍÀÌ´Ù. ³ª¸ÓÁö ¸í·É¾î¿¡ ´ëÇÑ °ÍÀº Amanda man page¸¦ Âü°íÇϱ⠹ٶõ´Ù.


8. AMANDA¸¦ ÀÌ¿ëÇÑ ½ÇÀü ¹é¾÷

¸î °¡Áö °¡Á¤À» ÇÏ°í ½ÇÁ¦ ¹é¾÷À» ÇØ º¸ÀÚ.

  • Amanda ÆÐÅ°Áö´Â 2절¿¡¼­ ¼³¸íÇÑ´ë·Î configureÀÇ »ç¿ëÀÚ ¿É¼ÇÀ» ¹Ù²Ù¾î¼­ ¼³Ä¡ÇÑ´Ù.

  • Å×ÀÙ ÀåÄ¡°¡ Á¦´ë·Î ÀÛµ¿ÇÑ´Ù.

  • Å×ÀÙ ÀåÄ¡´Â IBM 3581 autoloader¸¦ »ç¿ëÇÑ´Ù.

  • ¹é¾÷À» ½ÇÇàÇÒ Å×ÀÙ¼­¹öÀÇ »ç¿ëÀÚ´Â styooÀÌ´Ù.

  • SpaceWar¶ó´Â ÇÁ·ÎÁ§Æ®ÀÇ µ¥ÀÌŸ¸¦ ¹é¾÷ÇÑ´Ù.

  • Å×ÀÙ¼­¹öÀÇ È£½ºÆ®³×ÀÓÀº backupsvrÀÌ´Ù.

  • ÇÁ·ÎÁ§Æ® SpaceWarÀÇ µ¥ÀÌŸ´Â ÆÄÀϼ­¹ö gmfs1°ú gmfs2¿¡ ÀúÀåµÈ´Ù.

  • gmfs1ÀÇ OS´Â À©µµ¿ì 2000 ServerÀÌ°í, gmfs2´Â ¸®´ª½ºÀÌ´Ù.

  • ÇÁ·ÎÁ§Æ® SpaceWar¿Í °ü·ÃµÈ °¢ ÆÄÀϼ­¹öÀÇ µð·ºÅ丮´Â ¾Æ·¡¿Í °°´Ù.

              gmfs1 :   E:\SpaceWar1\Program-Sources
              gmfs1 :   E:\SpaceWar1\Graphic-Sources
              gmfs2 :   /SpaceWar2/Prototype
              gmfs2 :   /SpaceWar2/Schedule
            

  • gmfs1ÀÇ E:\SpaceWar1 µð·ºÅ丮¸¦ backupsvrÀÇ /SpaceWar1µð·ºÅ丮¿¡ SMB ¸¶¿îÆ®ÇÑ´Ù.

ÆÄÀϼ­¹ö¿Í Å×ÀÙ¼­¹ö´Â ¼­·Î È£½ºÆ®³×ÀÓÀ» ¾Ë ¼ö ÀÖµµ·Ï /etc/hosts ÆÄÀÏ¿¡ ±â·ÏÇØ µÎ´Â °ÍÀÌ ÁÁ´Ù.


8.1. ½ÇÀü ¹é¾÷¿ë /etc/amanda/amanda.conf ÆÄÀÏ

        mailto "styoo"

        dumpuser "styoo"

        etimeout 3600
        dtimeout 3600

        tapedev "/dev/nst0"

        tpchanger "mtx-changer"

        tapetype IBM-LTO

        columnspec "HostName=0:13,Disk=1:40,OrigKB=1:9,OutKB=1:9,DumpRate=1:7,TapeRate=1:7"

        holdingdisk hd1 {
            comment "main holding disk"
            directory "/backup-image/Image"
            use -10Mb
            chunksize 0
            }

        define tapetype IBM-LTO {
        comment "just produced by tapetype program"
        length 101376 mbytes
        filemark 0 kbytes
        speed 13500 kps
        }

        define dumptype global {
            program "GNUTAR"
            compress server fast
            index yes
            record yes
        }        
      

autoloader¸¦ ±¸µ¿Çϴµ¥ »ç¿ëÇÒ mtx-changer ½ºÅ©¸³Æ®´Â mtx ÆÐÅ°Áö¿¡ Æ÷ÇԵǾî ÀÖ´Â °ÍÀ» »ç¿ëÇÏ¿´À¸³ª, IBM 3581 autoloader¿¡ Àû¿ëÇϱ⿡´Â ÀϺΠÀÛµ¿¿¡ ¹®Á¦°¡ ÀÖ¾î ÇÊÀÚ°¡ ÀϺθ¦ ¼öÁ¤ÇÏ¿´´Ù. ¼öÁ¤µÈ ½ºÅ©¸³Æ®´Â ¿¡ ÀÖÀ¸´Ï 10절À» Âü°íÇϱ⠹ٶõ´Ù.


8.2. ½ÇÀü ¹é¾÷¿ë /etc/amanda/SpaceWar/amanda.conf ÆÄÀÏ

        includefile "/etc/amanda/amanda.conf"

        org "SpaceWar"

        inparallel 4

        runtapes 2

        dumpcycle 4 weeks

        runspercycle 4

        tapecycle 4 tapes

        maxdumps 4

        labelstr "^SpaceWar-[0-9][0-9][0-9]*$"

        infofile "/var/lib/amanda/SpaceWar/curinfo"
        logdir   "/var/log/amanda/SpaceWar/log"
        indexdir "/var/lib/amanda/SpaceWar/index"
        tapelist "/var/lib/amanda/SpaceWar/tapelist"

        define dumptype always-full {
            global
            comment "Full dump of this filesystem always"
            priority high
            dumpcycle 0
        }

        define dumptype incr-only {
            global
            comment "Incremental dump only"
            priority high
            strategy nofull
        }
      


8.3. ½ÇÀü ¹é¾÷¿ë /etc/amanda/SpaceWar/disklist ÆÄÀÏ

        localhost   /SpaceWar1/Program-Sources      always-full
        localhost   /SpaceWar1/Graphic-Sources      always-full
        gmfs2       /SpaceWar2/Prototype            always-full
        gmfs2       /SpaceWar2/Schedule             always-full
      

/Spacewar1ÀÇ ÇÏÀ§ µð·ºÅ丮´Â À©µµ¿ì 2000 ¼­¹öÀÎ gmfs1¿¡ ÀÖÀ¸¹Ç·Î samba¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷ÇØ¾ß ÇÑ´Ù. amanda´Â À©µµ¿ì ¸Ó½ÅÀÇ µ¥ÀÌŸ¸¦ ¹é¾÷Çϱâ À§ÇØ smbclient¸¦ »ç¿ëÇÏ¿© ¹é¾÷À» ÁøÇàÇÑ´Ù. ±×·¯³ª ±×·¸°Ô ÇÏÁö ¾Ê°í, À©µµ¿ìÀÇ µð½ºÅ©¸¦ Å×ÀÙ¼­¹ö¿¡ SMB ¸¶¿îÆ®ÇÏ¿© ¸¶Ä¡ ·ÎÄõð½ºÅ©¸¦ ¹é¾÷ÇϵíÀÌ ÇÒ ¼öµµ ÀÖ´Ù. ¿©±â¼­´Â SMB ¸¶¿îÆ®ÇÏ¿© ·ÎÄõð½ºÅ©¸¦ ¹é¾÷ÇϵíÀÌ ÇÒ °ÍÀÌ´Ù. samba¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷À» ÁøÇàÇÑ´Ù¸é, localhost¸¦ gmfs1À¸·Î ¹Ù²Ù°í /etc/amandapass ÆÄÀÏ¿¡ °øÀ¯À̸§°ú ÇØ´ç °øÀ¯¸¦ ¾×¼¼½º ÇÒ ¼ö ÀÖ´Â »ç¿ëÀÚ ±×¸®°í ¾ÏÈ£¸¦ Àû¾îÁÖ¾î¾ß ÇÑ´Ù. ±× Æ÷¸ËÀº Amanda man page¸¦ Âü°íÇϱ⠹ٶõ´Ù.


8.4. ¹é¾÷ ½ÃÀÛ

¹é¾÷À» ÁøÇàÇÒ »ç¿ëÀÚ´Â styooÀÌ¸ç °ü·ÃµÈ ÆÄÀÏ¿¡ ´ëÇÑ ¾²±â ±ÇÇÑÀÌ ÀÖ¾î¾ß ÇÔÀº µÎ ¸»ÇÒ ³ªÀ§µµ ¾ø´Ù. /etc/amandaµð·ºÅ丮 ¹× ±× ÇÏÀ§ µð·ºÅ丮¿Í ÆÄÀÏ¿¡ ´ëÇÑ Àб⾲±â ±ÇÇÑÀÌ styoo¿¡°Ô ÀÖ¾î¾ß ÇÒ °ÍÀÌ´Ù. »Ó¸¸ ¾Æ´Ï¶ó, /var/lib/amanda µð·ºÅ丮 ¹× ±× ÇÏÀ§ÀÇ ÆÄÀÏµé ±×¸®°í /var/log/amanda µð·ºÅ丮 ¹× ±× ÇÏÀ§ÀÇ ÆÄÀϵ鿡 ´ëÇÑ Àб⾲±â ±ÇÇÑÀÌ ÇÊ¿äÇÏ´Ù. ¶ÇÇÑ, /dev/nst0, /dev/sg0¿¡ ´ëÇÑ Àб⾲±â ±ÇÇѵµ ´ç¿¬È÷ ÀÖ¾î¾ß ÇÒ °ÍÀÌ´Ù.

ÀÌÁ¦, ¹é¾÷À» ÁøÇàÇØ º¸ÀÚ. Amanda¸¦ ¼³Ä¡ÇÏ°í À§¿Í °°ÀÌ ¼³Á¤À» ³¡¸¶Ä£ ÈÄ Amanda ¸í·É¾î¸¦ ÀÌ¿ëÇÏ¿© ¹é¾÷À» ÁøÇàÇÒ ¶§ ÈçÈ÷ ¹ß»ýÇÒ ¼ö ÀÖ´Â ¿¡·¯ »óȲµµ ÇÔ²² Ãë±ÞÇÒ °ÍÀÌ´Ù.

Å×ÀÙ ÀåÄ¡¿¡ ºó Å×ÀÙÀ» Çϳª ³Ö°í amlabel ¸í·ÉÀ¸·Î Å×ÀÙ¿¡ ¶óº§À» ºÙÀÌÀÚ. -f ¿É¼ÇÀ» ºÙ¿©¼­ °­Á¦·Î ¶óº§À» ½á ³Öµµ·Ï ÇÏÀÚ.

        $ amlabel -f SpaceWar SpaceWar-001
        rewinding, reading label, not an amanda tape
        rewinding, writing label SpaceWar-001, checking label
        amlabel: couldn't write tapelist: No such file or directory
      
tapelist ÆÄÀÏÀÌ ¾ø´Ù°í ºÒÆòÀ» ÇÑ´Ù. ÀÌ°ÍÀº /var/lib/amanda/SpaceWar µð·ºÅ丮°¡ ¾ø±â ¶§¹®ÀÌ´Ï /var/lib/amanda/ µð·ºÅ丮¿¡ SpaceWar µð·ºÅ丮¸¦ ¸¸µé¾î ÁÖ¸é µÈ´Ù. ÀÌ·¸°Ô ÇØ ÁÖ¸é amlabel ¸í·ÉÀÌ ±× ¹Ø¿¡ tapelist ÆÄÀÏÀ» ÀÚµ¿À¸·Î ¸¸µç´Ù.

Å×ÀÙ¿¡ ¶óº§À» ½á ³ÖÀº ÈÄ, amadmin ¸í·ÉÀ¸·Î »ç¿ëÇÒ Å×ÀÙ ¸ñ·ÏÀ» »ìÆ캸ÀÚ.

        $ amadmin SpaceWar tape
        The next Amanda run should go onto a new tape.
        The next Amanda run should go onto a new tape.
      
amlabel ¸í·ÉÀ¸·Î SpaceWar-004±îÁö Å×ÀÙ¿¡ ¶óº§À» ºÙ¿© º¸ÀÚ. ±×¸®°í¼­ /var/lib/amanda/SpaceWar/tapelist ÆÄÀÏÀ» º¸¸é ´ÙÀ½°ú °°ÀÌ µÇ¾î ÀÖÀ» °ÍÀÌ´Ù.
        0 SpaceWar-004 reuse
        0 SpaceWar-003 reuse
        0 SpaceWar-002 reuse
        0 SpaceWar-001 reuse 
      
amadmin ¸í·ÉÀ¸·Î »ç¿ëÇÒ Å×ÀÙ ¸ñ·ÏÀ» ´Ù½Ã ÇÑ ¹ø »ìÆ캸ÀÚ.
        $ amadmin SpaceWar tape
        The next Amanda run should go onto tape SpaceWar-001 or a new tape.
        The next Amanda run should go onto tape SpaceWar-002 or a new tape.
      
runtapes°ú tapecycleÀÇ °ª¿¡ µû¶ó¼­ ±×¸®°í tapelist ÆÄÀÏÀÇ ³»¿ë¿¡ µû¶ó¼­ À§ ¸í·ÉÀÇ °á°ú´Â ´Þ¶óÁø´Ù. ÇÑ ¹ø üũÇØ º¸±â ¹Ù¶õ´Ù.

amcheck ¸í·ÉÀ¸·Î ¼³Á¤¿¡ ÀÌ»óÀÌ ¾ø´ÂÁö È®ÀÎÇØ º¸ÀÚ. µ¥ºñ¾ÈÀÇ °æ¿ì, amanda ¸í·É¾îµéÀÌ /usr/sbin µð·ºÅ丮¿¡ Àִµ¥ amcheck ¸í·ÉÀÇ ½ÇÇà ±ÇÇÑÀÌ root¿Í backup¿¡°Ô¸¸ ÀÖÀ» ¼öµµ ÀÖÀ¸´Ï ½ÇÇà ±ÇÇÑÀ» Ãß°¡ÇØ ÁÖ¾î¾ß ÇÒ °ÍÀÌ´Ù.

        $ amcheck SpaceWar
        ERROR: program /usr/lib/amanda/planner: not executable
        Holding disk /backup-image/Image: 6636356 KB disk space available, using 6626116 KB
        ERROR: log dir /var/log/amanda/SpaceWar: not writable
        NOTE: skipping tape-writable test
        Tape SpaceWar-001 label ok
        NOTE: info dir /var/lib/amanda/SpaceWar/curinfo: does not exist
        NOTE: it will be created on the next run
        NOTE: index dir /var/lib/amanda/SpaceWar/index: does not exist
        Server check took 0.010 seconds

        Amanda Backup Client Hosts Check
        --------------------------------
        ERROR: gmfs2: [access as styoo not allowed from styoo@backupsvr] amandahostsauth failed
        WARNING: localhost: selfcheck request timed out.  Host down?
        Client check: 2 hosts checked in 30.018 seconds, 2 problems found
      
¸î °¡Áö ¿¡·¯¿Í °æ°í ¸Þ¼¼Áö°¡ º¸ÀδÙ. Çϳª¾¿ »ìÆ캸ÀÚ.

  • "ERROR: program /usr/lib/amanda/planner: not executable" ¿©±â¼­ planner¶ó´Â °ÍÀº amdump ¸í·É¾î°¡ ½ÇÇàµÈ ÈÄ amdumpÀÇ ºÎ¸§À» ¹Þ°í ½ÇÇàµÇ´Â ¸í·É¾îÀÌ´Ù. ÀÌ ¿Ü¿¡µµ ¸î °¡Áö ´Ù¸¥ ¸í·É¾î°¡ Àִµ¥ µ¥ºñ¾ÈÀÇ °æ¿ì, ÀÌµé ¸í·É¾î´Â /usr/lib/amanda µð·ºÅ丮¿¡ Á¸ÀçÇÑ´Ù. ½ÇÇà ±ÇÇÑÀÌ root ¶Ç´Â backup¿¡°Ô¸¸ ÀÖÀ» ¼ö ÀÖÀ¸´Ï ´Ù¸¥ »ç¿ëÀÚ¿¡°Ô ½ÇÇà ±ÇÇÑÀÌ ¾ø´Â ¸í·É¾î¸¦ ã¾Æ¼­ ½ÇÇà ±ÇÇÑÀ» ºÎ¿©ÇØ¾ß ÇÒ °ÍÀÌ´Ù.

  • "ERROR: log dir /var/log/amanda/SpaceWar: not writable" ÀÌ°ÍÀº SpaceWar µð·ºÅ丮°¡ ¾ø±â ¶§¹®ÀÌ´Ï µð·ºÅ丮¸¦ ¸¸µé¾î ÁØ´Ù. ±× ¹Ø¿¡ Ç¥½ÃµÈ curinfo¿Í index°¡ ¾ø´Ù´Â ¸Þ¼¼Áöµµ ¸¶Âù°¡Áö·Î /var/lib/amanda µð·ºÅ丮 ¹Ø¿¡ SpaceWar¸¦ ¸¸µé¾î ÁØ´Ù.

  • "ERROR: gmfs2: [access as styoo not allowed from styoo@backupsvr] amandahostsauth failed" ÀÌ ¸Þ¼¼Áö´Â backupsvrÀÇ »ç¿ëÀÚ styoo¿¡°Ô ÆÄÀϼ­¹ö gmfs2(¸®´ª½º ¸Ó½®ÀÓ)ÀÇ amandad¿¡ Á¢±ÙÇÒ ±ÇÇÑÀÌ ¾ø±â ¶§¹®¿¡ ¹ß»ýÇÑ´Ù. gmfs2ÀÇ /etc/amandahosts ÆÄÀÏ¿¡

                  backupsvr styoo
    	    
    ¶ó°í ÇÑ ÁÙÀ» ³Ö¾îÁÖ¸é µÉ °ÍÀÌ´Ù.

  • "WARNING: localhost: selfcheck request timed out. Host down?" ÀÌ ¸Þ¼¼Áö´Â amandad(Amanda µ¥¸ó)°¡ ´Ù¸¥ »ç¿ëÀÚÀÇ ±ÇÇÑÀ¸·Î ½ÇÇàµÇ¾ú±â ¶§¹®ÀÌ´Ù. /etc/inetd.confÀ» ¿­¾îº¸¸é ¾Æ·¡¿Í °°Àº ³»¿ëÀÌ ÀÖÀ» °ÍÀÌ´Ù.

                  amanda dgram udp wait backup /usr/sbin/tcpd /usr/lib/amanda/amandad
                  amandaidx stream tcp nowait backup /usr/sbin/tcpd /usr/lib/amanda/amindexd
                  amidxtape stream tcp nowait backup /usr/sbin/tcpd /usr/lib/amanda/amidxtaped
    	    
    À§¿¡¼­ backupÀ» ½ÇÁ¦ ¹é¾÷À» ½ÇÇàÇÏ´Â »ç¿ëÀÚ(¿©±â¼­´Â styoo)·Î ¹Ù²Ù¾î ÁØ ÈÄ inetd¸¦ Àç ½Ãµ¿ ½ÃÅ°¸é µÉ °ÍÀÌ´Ù.

  • À§ ¹®Á¦°¡ ÇØ°áµÇ¸é ´ÙÀ½°ú °°Àº ¿¡·¯°¡ ¹ß»ýÇÒ ¼öµµ ÀÖ´Ù. "ERROR: localhost: [access as styoo not allowed from styoo@localhost] open of /home/styoo/.amandahosts failed" ÀÌ°ÍÀº ¸» ±×´ë·Î /home/styoo/.amandahostsÀ» ¿­ ¼ö ¾ø´Ù´Â ¶æÀÌ´Ù. /etc/amandahosts ÆÄÀÏÀ» /home/styoo/.amandahosts¿¡ ¸µÅ©¸¦ ½ÃÄÑÁÖ¸é µÈ´Ù.

  • À§ ¹®Á¦°¡ ÇØ°áµÇ¸é ´ÙÀ½°ú °°Àº ¿¡·¯°¡ ¹ß»ýÇÒ ¼öµµ ÀÖ´Ù. "ERROR: localhost: [access as styoo not allowed from styoo@localhost] amandahostsauth failed" ÀÌ°ÍÀº gmfs2¿¡ Á¢±ÙÇÒ ¼ö ¾ø´Ù´Â ¿¡·¯¿Í À¯»çÇÑ °ÍÀ¸·Î Å×ÀÙ¼­¹ö(backupsvr)ÀÇ /etc/amandahosts ÆÄÀÏ¿¡

                  localhost styoo
                
    ¶ó°í ÇÑ ÁÙÀ» ³Ö¾îÁÖ¸é µÉ °ÍÀÌ´Ù.

  • autoloader¿Í °°Àº ¹Ìµð¾î üÀÎÀú°¡ ¾ø´Â °æ¿ì, ´ÙÀ½°ú °°Àº °æ°í ¸Þ¼¼Áö°¡ ³ªÅ¸³¯ ¼öµµ ÀÖ´Ù. "WARNING: if a tape changer is not available, runtapes must be set to 1" ÀÌ°ÍÀº autoloader¿Í °°Àº ¹Ìµð¾î üÀÎÀú°¡ ¾ø±â ¶§¹®¿¡ runtape ÆĶó¸ÞŸ °ªÀÌ 1·Î ¼¼ÆõǾî¾ß ÇÑ´Ù´Â ¶æÀÌ´Ù. ÇöÀç´Â 2·Î ¼³Á¤µÇ¾î ÀÖ´Ù. ÀÌ °æ°í´Â ¹«½ÃÇصµ ÁÁ´Ù.

amcheck ¸í·ÉÀ¸·Î ÀÌ»óÀÌ ¾ø´Â °ÍÀ» È®ÀÎÇÏ¿´À¸¸é, ÀÌÁ¦ ¹é±×¶ó¿îµå·Î amdump ¸í·ÉÀ» ½ÇÇà½ÃÄÑ ¹é¾÷À» ÇØ º¸ÀÚ.

        $ amdump SpaceWar &
      
amstatus ¸í·ÉÀ¸·Î ¹é¾÷ »óȲÀ» È®ÀÎÇØ º¸ÀÚ.
        $ amstatus SpaceWar

        Using /var/log/amanda/SpaceWar/amdump from Åä  9¿ù 14 14:51:50 KST 2002

        localhost:/SpaceWar1/Program-Sources                getting estimate
        localhost:/SpaceWar1/Graphic-Sources                getting estimate
        gmfs2:/SpaceWar2/Prototype                          getting estimate
        gmfs2:/SpaceWar2/Schedule                           getting estimate



        SUMMARY          part     real estimated
                          size      size
        partition       :   4
        estimated       :   0                  0k
        failed          :   0                  0k           (  0.00%)
        wait for dumping:   0                  0k           (  0.00%)
        dumping to tape :   0                  0k           (  0.00%)
        dumping         :   0        0k        0k (  0.00%) (  0.00%)
        dumped          :   0        0k        0k (  0.00%) (  0.00%)
        wait for writing:   0        0k        0k (  0.00%) (  0.00%)
        writing to tape :   0        0k        0k (  0.00%) (  0.00%)
        failed to tape  :   0        0k        0k (  0.00%) (  0.00%)
        taped           :   0        0k        0k (  0.00%) (  0.00%)
        all dumpers active
        taper idle
      
¹é¾÷ÇÒ µð·ºÅ丮ÀÇ ¿ë·®À» °è»êÇÏ°í ÀÖ´Â ÁßÀÌ´Ù. Àá½Ã ÈÄ¿¡ ´Ù½Ã ÇÑ ¹ø amstatus ¸í·ÉÀ» ½ÇÇà½ÃÄѺ¸ÀÚ.
        $ amstatus SpaceWar
          Using /var/log/amanda/SpaceWar/amdump from Åä  9¿ù 14 15:06:33 KST 2002

          localhost:/SpaceWar1/Program-Sources     0 no estimate
          localhost:/SpaceWar1/Graphic-Sources     0 no estimate
          gmfs2:/SpaceWar2/Prototype               0 [dump larger than tape, but cannot incremental dump new disk]
          gmfs2:/SpaceWar2/Schedule                0 14585k dumping     4832k ( 33.13%) (15:06:36)

          SUMMARY          part     real estimated
                          size      size
          partition       :   4
          estimated       :   2              14585k
          failed          :   3                  0k           (  0.00%)
          wait for dumping:   0                  0k           (  0.00%)
          dumping to tape :   0                  0k           (  0.00%)
          dumping         :   1     4832k    14585k ( 33.13%) (  6.42%)
          dumped          :   0        0k        0k (  0.00%) (  0.00%)
          wait for writing:   0        0k        0k (  0.00%) (  0.00%)
          writing to tape :   0        0k        0k (  0.00%) (  0.00%)
          failed to tape  :   0        0k        0k (  0.00%) (  0.00%)
          taped           :   0        0k        0k (  0.00%) (  0.00%)
          3 dumpers idle  : start-wait
          taper idle
          network free kps:      270
          holding space   :  6611460k ( 99.78%)
      
À§ÀÇ °á°ú¸¦ º¸¸é, gmfs2ÀÇ µð·ºÅ丮 Áß¿¡¼­ /SpaceWar2/ScheduleÀº ¹º°¡°¡ ÁøÇàµÇ°í Àִµ¥, /SpaceWar2/PrototypeÀº dump°¡ Å×ÀÙº¸´Ù Å©´Ù°í ¸»À» ÇÏ°í ÀÖ´Ù. ÀÌ°ÍÀº /SpaceWar2/PrototypeÀÇ ¿ë·®ÀÌ Å©´Ù±â º¸´Ù´Â °¢ µð·ºÅ丮¿¡ ´ëÇÑ ¹é¾÷ ¿ë·®À» ¸ðµÎ ÇÕ»êÇÑ °á°ú ¹é¾÷ÇÒ ¿ë·®ÀÌ <Å×ÀÙ ÇÑ °³ÀÇ ¿ë·® X runtapesÀÇ °ª> º¸´Ù Å©´Ù´Â ¶æÀÌ´Ù. runtapesÀÇ °ªÀ» Áõ°¡ ½ÃÅ°¸é ´ëºÎºÐ ÇØ°áµÉ °ÍÀÌ´Ù. ¹°·Ð, ½ÇÁ¦·Î µð·ºÅ丮 ÇϳªÀÇ ¹é¾÷ ¿ë·®ÀÌ Å×ÀÙ ÇÑ °³ÀÇ ¿ë·® º¸´Ù Ŭ ¼öµµ ÀÖ´Ù. ±×·¯³ª Amanda´Â À̸¦ ¹®Á¦ »ïÁö´Â ¾Ê´Â´Ù. ±×·¸´Ù°í ¾î¶² µð·ºÅ丮¿¡ ´ëÇÑ ¹é¾÷À̹ÌÁö°¡ Å×ÀÙ ÇϳªÀÇ Å©±â º¸´Ù Å©´Ù°í Çؼ­ ´ÙÀ½ Å×ÀÙ¿¡ À̾ ¼ö´Â ¾ø´Ù. Amanda´Â ´ÙÀ½ Å×ÀÙ¿¡ À̾±â¸¦ Áö¿øÇÏÁö ¾ÊÀ½À» ¸í½ÉÇϱ⠹ٶõ´Ù. Amanda ÆÐÅ°ÁöÀÇ FAQ ¹®¼­¸¦ Âü°íÇϱ⠹ٶõ´Ù.

±×¸®°í À©µµ¿ì ¼­¹ö gmfs1ÀÇ µð·ºÅ丮¸¦ SMB ¸¶¿îÆ®ÇÑ µð·ºÅ丮´Â "no estimate" ¶ó°í µÇ¾î ÀÖ´Ù. ÀÌ ¹®Á¦´Â ´ë°³´Â ÆÛ¹Ì¼Ç ¹®Á¦ÀÌ´Ù. Amanda ÆÐÅ°Áö¸¦ ºôµåÇÒ ¶§ styoo¶ó´Â »ç¿ëÀÚ·Î ¿É¼ÇÀ» ÁÖ¾ú´Âµ¥, ¸·»ó ½ÇÇàÇÒ ¶§´Â ¾û¶×ÇÑ »ç¿ëÀÚ·Î amdump¸¦ ½ÇÇàÇ߱⠶§¹®ÀÌ´Ù. Á¦°øµÇ´Â ÆÐÅ°Áö ±×´ë·Î ¼³Ä¡Çß´Ù¸é root ¶Ç´Â backup »ç¿ëÀÚÀÇ ±ÇÇÑÀ¸·Î ¹é¾÷À» ½ÇÇàÇØ¾ß ÇÒ °ÍÀÌ´Ù.

À¢¸¸ÇÑ ¿¡·¯ »óȲÀº üũ¸¦ ÇßÀ¸´Ï ¹é¾÷ÀÌ Àß ¿Ï·áµÇ¾ú´Ù°í ÇÏÀÚ. ±×¸®°í 1 °³ÀÇ Å×ÀÙÀ» ¹é¾÷¿¡ »ç¿ëÇß´Ù°í ÇÏÀÚ. ÀÌÁ¦ ´Ù½Ã ÇÑ ¹ø amadmin ¸í·ÉÀ¸·Î »ç¿ëÇÒ ¼ö ÀÖ´Â Å×ÀÙ ¸ñ·ÏÀ» »ìÆ캸ÀÚ.

        $ amadmin SpaceWar tape
	The next Amanda run should go onto tape SpaceWar-002 or a new tape.
	The next Amanda run should go onto tape SpaceWar-003 or a new tape.
      
´ÙÀ½ ¹é¾÷¿¡´Â SpaceWar-002 Å×ÀÙºÎÅÍ »ç¿ëÇÏ°Ô µÉ °ÍÀÌ´Ù. ´ÙÀ½ ¹ø(µÎ¹ø°) ¹é¾÷¿¡µµ 1 °³ÀÇ Å×ÀÙÀ» »ç¿ëÇÑ´Ù¸é ¼¼¹ø° ¹é¾÷¿¡´Â SpaceWar-003 Å×ÀÙÀ» »ç¿ëÇÒ °ÍÀÌ´Ù. ±× ´ÙÀ½Àº SpaceWar-004, ±× ´ÙÀ½Àº? ±×·¸´Ù. ´Ù½Ã µ¹¾Æ¿Í¼­ SpaceWar-001À» »ç¿ëÇÏ°Ô µÈ´Ù. ´Ù¼¸¹ø° ¹é¾÷¿¡ µé¾î°¡±â Àü¿¡ ¾Æ·¡¿Í °°ÀÌ amadmin ¸í·ÉÀ¸·Î SpaceWar-001 Å×ÀÙÀ» ¹é¾÷¿¡ »ç¿ëÇÏÁö ¸øÇÏ°Ô ÇØ ³õ¾Ò´Ù¸é, SpaceWar-002 Å×ÀÙÀ» »ç¿ëÇÒ °ÍÀÌ´Ù.
        amadmin SpaceWar no-reuse SpaceWar-001
      
Å×ÀÙ ¼ø¼­¿¡ ´ëÇÑ ´õ ÀÚ¼¼ÇÑ °ÍÀº amanda¸¦ »ç¿ëÇϸ鼭 ÀÍÈ÷±â ¹Ù¶õ´Ù.

¹é¾÷µÈ µ¥ÀÌŸ¸¦ Å×ÀÙ¿¡ ¾²´Â Áß¿¡ ¿¡·¯°¡ ¹ß»ýÇÑ´Ù¸é ´ÙÀ½ Å×ÀÙ¿¡ µ¥ÀÌŸ¸¦ ´Ù½Ã ½á ³ÖÀ¸·Á ÇÒ °ÍÀÌ´Ù. ±×·¯³ª »ç¿ëÇÒ ´ÙÀ½ Å×ÀÙÀÌ ¾ø´Ù¸é ¹é¾÷ µ¥ÀÌŸ´Â ·ÎÄõð½ºÅ©¿¡ ³²°ÔµÇ¸ç ¹é¾÷Àº Á¾·áµÈ´Ù. ÀÌ·± °æ¿ì¿¡´Â »õ·Î¿î Å×ÀÙÀ» ÁغñÇÏ¿© ¶óº§À» ºÙÀÎ ´ÙÀ½, amflush ¸í·ÉÀ¸·Î ·ÎÄõð½ºÅ©ÀÇ µ¥ÀÌŸ¸¦ Å×ÀÙ¿¡ ¿Å°Ü ³õÀ» ¼ö ÀÖ´Ù.

        $ amflush SpaceWar
      
Å×ÀÙÀ¸·Î µ¥ÀÌŸ¸¦ ¿Å°Ü ¾´ ´ÙÀ½¿¡´Â amcleanup ¸í·ÉÀ¸·Î û¼Ò¸¦ ÇØ ÁÖ¾î¾ß ÇÑ´Ù.
        $ amcleanup SpaceWar
      


8.5. º¹¿øÇϱâ

º¹¿øÀ» ÇØ º¸ÀÚ. º¹¿øÀº amrecover¿Í amrestore µÎ °¡Áö¸¦ ÀÌ¿ëÇÒ ¼ö ÀÖ´Ù. ¿©±â¼­´Â amrecover¸¦ »ç¿ëÇϱâ·Î ÇÑ´Ù. º¹¿øÀº rootÀÇ ±ÇÇÑÀ¸·Î ½ÇÇàµÇ¾î¾ß ÇÑ´Ù.

gmfs2ÀÇ /SpaceWar2/Schedule µð·ºÅ丮 ¹Ø¿¡ ÀÖ´ø 200206-Prog À̶õ µð·ºÅ丮¿Í 200206-Mail µð·ºÅ丮¸¦ ÇÏÀ§ µð·ºÅ丮¸¦ Æ÷ÇÔÇÏ¿© ¸ðµÎ º¹¿øÇÑ´Ù°í ÇÏÀÚ. /tmp¿¡ º¹±¸ÇÑ´Ù°í °¡Á¤ÇÏÀÚ.

        # cd /tmp
        # amrecover SpaceWar -d /dev/nst0
      
À§¿Í °°ÀÌ ¸í·ÉÀ» ÁÖ¸é ´ÙÀ½°ú °°Àº ÇÁ·ÒÇÁÆ®°¡ ³ªÅ¸³¯ °ÍÀÌ´Ù.
amrecover>
¶Ç´Â ¾Æ·¡¿Í °°Àº ¿¡·¯¸Þ¼¼Áö°¡ ³ª¿Ã ¼öµµ ÀÖ´Ù.
	220 backupsvr AMANDA index server (2.4.2p2) ready.
	500 Access not allowed: [access as styoo not allowed from root@localhost] amandahostsauth failed
      
/etc/amandahosts¿¡ ¾Æ·¡¿Í °°ÀÌ root¸¦ µî·ÏÇÑ´Ù.
localhost root
¿¡·¯°¡ Á¦°Å µÇ¾úÀ¸¸é ´Ù½Ã amrecover¸¦ ½ÇÇà½ÃÄÑ /SpaceWar2/ScheduleÀÌ Àִ ȣ½ºÆ®¸¦ ÁöÁ¤ÇÏ°í º¹¿øÇÒ ÃÖ»óÀ§ µð·ºÅ丮¸¦ ÁöÁ¤ÇÑ´Ù.
	amrecover> sethost gmfs2
	amrecover> setdisk /SpaceWar2/Schedule
      
º¹¿øÇÒ ÇÏÀ§ µð·ºÅ丮¸¦ ÁöÁ¤ÇÑ´Ù.
	amrecover> cd 200206-Prog
	amrecover> add *
	amrecover> cd ..
	amrecover> cd 200206-Mail
	amrecover> add *
      
¹°·Ð, ƯÁ¤ ÆÄÀϸ¸ º¹¿øÇÒ ¼öµµ ÀÖ´Ù. ÇØ´ç ÆÄÀÏÀÌ ÀÖ´Â µð·ºÅ丮·Î À̵¿Çؼ­ ÆÄÀÏÀ» Ãß°¡ÇØ ÁÖ¸é µÉ °ÍÀÌ´Ù. º¹¿ø ¸í·ÉÀ» ³»¸°´Ù.
amrecover> extract
ÇÊ¿äÇÑ Å×ÀÙ¿¡ ´ëÇÑ Á¤º¸¸¦ ¾Ë·ÁÁÙ °ÍÀÌ´Ù. ¸ÂÀ¸¸é y¶ó°í ´äÇÑ´Ù. ±×·¯¸é Å×ÀÙÀ» ·ÎµåÇÑ ÈÄ Ã³À½ºÎÅÍ Àоî¸é¼­ ÇØ´ç ÆÄÀÏÀ» Çϳª¾¿ º¹¿øÇÒ °ÍÀÌ´Ù.

¿©±â±îÁö´Â Å×ÀÙ¼­¹öÀÇ Å×ÀÙ ÀåÄ¡¸¦ ÀÌ¿ëÇÏ¿© º¹¿øÇÏ´Â ¹æ¹ýÀÌ´Ù. ±×·¯³ª ÀÌ·± °æ¿ì°¡ ÀÖÀ» ¼öµµ ÀÖ´Ù. ¹Ìµð¿À ȣȯÀÌ °¡´ÉÇÑ µÎ ´ëÀÇ Å×ÀÙ ÀåÄ¡¸¦ °¢°¢ ´Ù¸¥ ¸®´ª½º ¼­¹ö¿¡ ÀåÂøÇÏ¿© ÇÑ ´ë´Â ¹é¾÷ Àü¿ëÀ¸·Î, ´Ù¸¥ ÇÑ ´ë´Â º¹¿ø Àü¿ëÀ¸·Î »ç¿ëÇÏ°íÀÚ ÇÏ´Â °æ¿ìµµ ÀÖÀ» °ÍÀÌ´Ù. ÀÌÁ¦ ¹é¾÷ Àü¿ë ¼­¹ö¿¡¼­ ¹é¾÷ÇÑ °ÍÀ» º¹¿ø Àü¿ë ¼­¹ö¿¡¼­ ¹é¾÷ÇÏ´Â °æ¿ì¸¦ »ìÆ캸ÀÚ.

¹é¾÷ Àü¿ë ¼­¹öÀÇ È£½ºÆ®³×ÀÓÀº backupsvr¶ó ÇÏ°í, º¹¿ø Àü¿ë ¼­¹öÀÇ È£½ºÆ® ³×ÀÓÀº restoresvrÀ̶ó ÇÏÀÚ. ±×¸®°í /SpaceWar2/Schedule À» /tmp¿¡ º¹¿øÇÑ´Ù°í °¡Á¤ÇÏÀÚ.

	# cd /tmp
	# amrecover SpaceWar -s backupsvr -d /dev/nst0
      
-s ¿É¼ÇÀ¸·Î backupsvrÀ» index server·Î ÁöÁ¤ÇÏ¿´´Ù. /SpaceWar2/ScheduleÀÇ ¹é¾÷¿¡ ´ëÇÑ index´Â backupsvr¿¡ Àֱ⠶§¹®ÀÌ´Ù. ±× µÚÀÇ °úÁ¤Àº ¾Õ¼­ÀÇ º¹¿ø °úÁ¤°ú µ¿ÀÏÇÏ´Ù.

ÀÌ°ÍÀ¸·Î º¹¿ø¿¡ ´ëÇÑ °Íµµ ´ë·« ¾Ë¾Æ º¸¾Ò´Ù. ´õ ÀÚ¼¼ÇÑ °ÍÀº Amanda man page¸¦ Âü°íÇϸ鼭 ±×¸®°í ½ÇÁ¦·Î »ç¿ëÇϸ鼭 Çϳª¾¿ ÀÍÈ÷´Â °ÍÀÌ ÃÖ¼±ÀÇ ¹æ¹ýÀÎ µí ½Í´Ù.


8.6. ÁõºÐ ¹é¾÷

dump¶ó´Â ¹é¾÷ ÇÁ·Î±×·¥Àº 0¿¡¼­ 9±îÁöÀÇ ¹é¾÷ ·¹º§À» Áö¿øÇÑ´Ù. Amanda°¡ ³»ºÎÀûÀ¸·Î »ç¿ëÇÏ´Â ¹é¾÷ ÇÁ·Î±×·¥Àº dump ¶Ç´Â tarÀÌ´Ù. Amandaµµ 0¿¡¼­ 9±îÁöÀÇ ¹é¾÷ ·¹º§À» Á¦°øÇÏ¸ç ¹é¾÷ ·¹º§Àº »ç¿ëÀÚÀÇ ¼³Á¤À» ±Ù°Å·Î Amanda°¡ ½º½º·Î °áÁ¤ÇÑ´Ù.

¹é¾÷ ·¹º§ 0Àº Àüü¹é¾÷À» ÀǹÌÇÏ¸ç ¹é¾÷ ·¹º§ 1Àº Àüü ¹é¾÷ ÀÌÈÄ º¯°æµÈ ³»¿ë¿¡ ´ëÇÑ ¹é¾÷À» ¶æÇÑ´Ù. ¹é¾÷ ·¹º§ 2´Â ¹é¾÷ ·¹º§ 1 ÀÌÈÄ º¯°æµÈ ³»¿ë¿¡ ´ëÇÑ ¹é¾÷ÀÌ´Ù. ³ª¸ÓÁö ¹é¾÷ ·¹º§µµ ºñ½ÁÇÏ°Ô »ý°¢ÇÏ¸é µÉ °ÍÀÌ´Ù.

ÇÊÀÚ´Â ÇÑ ´Þ¿¡ 1ȸ Àüü ¹é¾÷À» ÇÏ°í ÁÖ°£ ´ÜÀ§·Î ·¹º§ 1ÀÇ ¹é¾÷À» ½Ç½ÃÇÑ´Ù. 9¿ù ù° ÀÏ¿äÀÏ¿¡ Àüü ¹é¾÷À» ½Ç½ÃÇß´Ù¸é µÑ° ÀÏ¿äÀÏ¿¡ ¹é¾÷ÇÒ ³»¿ëÀº Àüü ¹é¾÷ ÀÌÈÄ º¯°æ, Ãß°¡µÈ ÆÄÀϵéÀÏ °ÍÀÌ´Ù. ¼¼¹ø° ÀÏ¿äÀÏ¿¡ ¹é¾÷ÇÒ ³»¿ëµµ ·¹º§ 1ÀÇ ¹é¾÷À̹ǷΠÀüü ¹é¾÷ ÀÌÈÄ º¯°æ, Ãß°¡µÈ ÆÄÀϵéÀÏ °ÍÀÌ´Ù. µû¶ó¼­ ¼¼¹ø° ÀÏ¿äÀÏ¿¡ ÁõºÐ ¹é¾÷À» ÇÏ°ÔµÇ¸é µÎ¹ø° ÀÏ¿äÀÏ¿¡ ÁõºÐ ¹é¾÷ÇÑ ³»¿ëÀº ÇÊ¿ä¾ø°Ô µÇ¸ç ±× ¶§ »ç¿ëÇÑ Å×ÀÙÀº ÀçÈ°¿ëÀÌ °¡´ÉÇÏ°Ô µÈ´Ù.

°­Á¦·Î ·¹º§ 1ÀÇ ¹é¾÷À» ½Ç½ÃÇϱâ À§Çؼ­´Â 8.2절¿¡¼­ Á¤ÀÇÇÑ dumptype Áß¿¡¼­ incr-only¸¦ »ç¿ëÇÏ¸é µÈ´Ù.

        localhost   /SpaceWar1/Program-Sources      incr-only
        localhost   /SpaceWar1/Graphic-Sources      incr-only
        gmfs2       /SpaceWar2/Prototype            incr-only
        gmfs2       /SpaceWar2/Schedule             incr-only
      

ÀÌÁ¦ amcheck ¸í·ÉÀ¸·Î ÀÌ»ó À¯¹«¸¦ È®ÀÎÇÑ ÈÄ, amdump ¸í·ÉÀ¸·Î ¹é¾÷À» ½ÇÇà½ÃÅ°¸é µÉ °ÍÀÌ´Ù.


8.7. Å×ÀÙ¿¡ ¹Ù·Î ¾²±â

Amanda´Â ¹é¾÷À» ÁøÇàÇÏ´Â Áß¿¡ ·ÎÄõð½ºÅ©(holdingdisk)ÀÇ °ø°£ÀÌ ºÎÁ·ÇÏ¸é °ø°£¿¡ ¿©À¯°¡ »ý±æ ¶§±îÁö ÀϺΠµð·ºÅ丮¿¡ ´ëÇÑ ¹é¾÷À» ÀϽà Áß´ÜÇÏ°í ÀÖ´Ù°¡, °ø°£¿¡ ¿©À¯°¡ »ý±â¸é ±×¶§ ´Ù½Ã ¹é¾÷À» ÁøÇàÇÑ´Ù. À̶§ ½Ã°£ÀÇ Áö¿¬À¸·Î ÀÎÇØ ¹é¾÷¿¡ °É¸®´Â ½Ã°£ÀÌ ´Ã¾î³ª°Ô µÈ´Ù. ÀÌ °æ¿ì´Â ÀϺΠµð·ºÅ丮¸¦ Å×ÀÙ¿¡ ¹Ù·Î ¾²´Â °ÍÀÌ À¯¸®ÇÒ ¼öµµ ÀÖ´Ù. writetotapeÀ̶ó´Â dumptypeÀ» Á¤ÀÇÇÏ°í Å×ÀÙ¿¡ ¹Ù·Î ¾²±â¸¦ ¿øÇÏ´Â µð·ºÅ丮ÀÇ dumptypeÀ» writetotapeÀ¸·Î ÁöÁ¤ÇÏ¸é µÉ °ÍÀÌ´Ù.

        define dumptype wtritetotape {
            global
            comment "write directly to tape"
            priority high
	    dumpcycle 0
	    holdingdisk no
        }
      
writetotapeÀÌ Àû¿ëµÈ disklist ÆÄÀÏÀÇ ¿¹´Â ¾Æ·¡¿Í °°´Ù.
        localhost   /SpaceWar1/Program-Sources      writetotape
        localhost   /SpaceWar1/Graphic-Sources      always-full
        gmfs2       /SpaceWar2/Prototype            always-full 
        gmfs2       /SpaceWar2/Schedule             always-full
      


8.8. ÇÊ¿ä¾ø´Â ÆÄÀÏÀ» ¹é¾÷¿¡¼­ Á¦¿ÜÇÏ·Á¸é

¹é¾÷ÇÒ ÇÊ¿ä°¡ ¾ø´Â ÆÄÀÏÀÌ ÀÖÀ» ¼öµµ ÀÖ´Ù. ÀÌ ¶§´Â dumptype¿¡ exclude ¶Ç´Â exclude list¸¦ ÁöÁ¤ÇÏ¿© ÇØ°áÇÒ ¼ö ÀÖ´Ù. exclude list¿¡ ´ëÇØ ¾Ë¾Æº¸ÀÚ. dumptypeÀº ¾Æ·¡¿Í °°Àº ¸ð¾çÀÌ µÉ °ÍÀÌ´Ù.

        define dumptype always-full {
            global
            comment "write directly to tape"
            priority high
            dumpcycle 0
	    exclude list "/etc/amanda/SpaceWar/exclude-files"
        }
      
exclude-filesÀÇ ³»¿ëÀº ´ÙÀ½°ú °°ÀÌ ÀÛ¼ºÇÒ ¼ö ÀÖ´Ù.
        AUTOEXEC.BAT
        NTDETECT.COM
        arcsetup.exe
        ntldr
        WINNT
        Documents and Settings
        System Volume Information
        arcldr.exe
        bootfont.bin
        RECYCLED
        Recycled
        *.SYS
	*.sys
	*.ini
      


9. Âü°íÀÚ·á

AMANDA ȨÆäÀÌÁö

http://www.amanda.org

Using Amanda

http://www.backupcentral.com/amanda.html

Amanda Users ¸ÞÀϸµ ¸®½ºÆ® ¸ðÀ½

http://marc.theaimsgroup.com/?l=amanda-users


10. ¼öÁ¤µÈ mtx-changer ½ºÅ©¸³Æ®

¾Æ·¡ÀÇ ½ºÅ©¸³Æ®´Â IBM 3581 autoloader¿¡ Àû¿ë ÇÒ ¼ö ÀÖµµ·Ï ¼öÁ¤µÈ °ÍÀÓÀ» ´Ù½Ã ÇÑ ¹ø ¹àÇôµÐ´Ù. ÀϺΠ¼öÁ¤ÇÒ ºÎºÐÀÌ ´õ ÀÖÀ¸³ª ÀÛµ¿¿¡ º° ÀÌ»óÀÌ ¾ø±æ·¡ ±×³É ³»¹ö·Á µÎ¾ú´Ù.

        #! /bin/sh
        ###############################################################################
        # AMANDA Tape Changer script for use with the MTX tape changer program
        # Version 1.0 - Tue Feb 20 13:59:39 CST 2001
        # 
        # Based on 'stc-changer' by Eric Berggren (eric@ee.pdx.edu)
        # Updated by Tim Skirvin (tskirvin@ks.uiuc.edu)
        # 
        # Given that there's no license...let's make this the Perl Artistic License.
        # Just make sure you give me and Eric credit if you modify this.  
        ###############################################################################
        
        ### USER CONFIGURATION
        # Name of the tape drive (takes place of "tapedev" option in amanda.conf)
        #  and default driver number in library (usu 0) that DRIVE_NAME points to
        
        DRIVE_NUM=0
        
        # Location of "STC" command and control device
        MTX_CMD="/usr/sbin/mtx";
        MTX_CONTROL="/dev/sg0";
        
        # Whether tape drive must eject tape before changer retrieves
        #  (ie, EXB-2x0). Usually okay if set while not necessary, bad if
        #  required but not set.
        DRIVE_MUST_EJECT=1
        
        # How long to check drive readiness (in seconds) after mounting (or
        #  ejecting) a volume (on some libraries, the motion or eject command may
        #  complete before the drive has the volume fully mounted and online,
        #  or ready for retrieval, resulting in "Drive not ready"/"Media not
        #  ready" errors). Do an "mt status" command every 5 seconds upto this
        #  time.
        DRIVE_READY_TIME_MAX=120
        
        #  tape "mt" command location...
        MT_CMD="/bin/mt-st"     # called via "MT_CMD -f DRIVE_NAME rewind" &
                                 #   "MT_CMD -f DRIVE_NAME offline" to eject
                                 # and "MT_CMD -f DRIVE_NAME status" to get ready info
        
        ##############################################################################
        #
        NumDrives=-1
        NumSlots=-1
        LastSlot=-1
        LoadedTape=-1
        
        #
        # Usage information
        #
        usage()
        {
            echo
            echo "Usage: $Progname <command> [arg...]"
            echo "  -info          reports capability and loaded tape"
            echo "  -slot <slot>   loads specified tape into drive"
            echo "        current  reports current mounted tape"
            echo "        next     loads logically next tape (loops to top)"
            echo "        prev     loads logically previous tape (loops to bot)"
            echo "        first    loads first tape"
            echo "        last     loads last tape"
            echo "        0..99    loads tape from specified slot#"
            echo "  -eject         uloads current mounted tape"
            echo "  -reset         resets changer (and drive); loads first tape"
            echo
            exit 5
        }
        
        #
        # Perform "stc" changer command (& handle the "fatal" errors)
        #  else, set 'CommandResStr' and 'CommandRawResStr' to the result string 
        #  and 'CommandResCode' to the exit code
        #
        dotapecmd()
        {
            cmd=$1
            arg=$2
        
            CommandResStr=`$MTX_CMD $MTX_CONTROL $cmd $arg 2>&1`
            CommandRawResStr=$CommandResStr
            CommandResCode=$?
        
            CommandResStr=`echo $CommandResStr | head -1 | sed 's/^[^:]*: //'`
            if [ $CommandResCode -gt 1 ]; then
                echo "0 $Progname: returned $CommandResStr"
                exit 2
            fi
        }
        
        #
        # Unload tape from drive (a drive command; "ejecttape" is a changer command
        #  to actually retrieve the tape). Needed by some changers (controlled by
        #  setting "DRIVE_MUST_EJECT")
        #
        ejectdrive()
        {
            # Tell drive to eject tape before changer retrieves; req'd by some
            #  drives (ie, EXB-2x0). Not needed by QDLT-4x00. Do a "rewind"
            #  command first, then "offline" to eject (instead of "rewoffl")
            #
            if [ "$DRIVE_MUST_EJECT" -ne 0 ]; then
                mtresstr=`$MT_CMD -f $DRIVE_NAME rewind 2>&1`
                mtrescode=$?
        
        
                if [ $mtrescode -ne 0 ]; then
                    if echo "$mtresstr" | egrep -sq 'no tape'; then
                        :;   # no tape mounted; assume okay...
                    else
                        # can't eject tape, bad; output: <tape#> reason
                        echo "0 $mtresstr"
                        exit 1
                    fi
                else
                    mtresstr=`$MT_CMD -f $DRIVE_NAME offline 2>&1`
                    mtrescode=$?
        
                    checkdrive 1
                fi
            fi
        }
        
        #
        # Check drive readiness after (un)mounting a volume (which may take a while
        #  after the volume change command completes)
        #
        checkdrive()
        {
            unmounting=$1
        
            if [ "$DRIVE_READY_TIME_MAX" -gt 0 ]; then
        
                # sleep time between checks
                pausetime=5
        
                # number of interations to check
                numchecks=`expr $DRIVE_READY_TIME_MAX / $pausetime`
                if [ "$numchecks" -eq 0 ]; then
                    numchecks=1
                fi
        
                # check until success, or out of attempts...
                while [ "$numchecks" -gt 0 ]; do
                    mtresstr=`$MT_CMD -f $DRIVE_NAME status 2>&1`
                    mtrescode=$?
        
                    if [ $mtrescode -eq 0 ]; then
                        # Success ?
                        return 0
                    else
                        # pause, before trying again....
                        if [ "$numchecks" -gt 1 ]; then
                            sleep $pausetime
        
                            # if unmounting a volume, check for 'mt' command
                            #  failure; (sleep first for additional comfort)
                            if [ "$unmounting" -ne 0 ]; then
                                return 0
                            fi
                        fi
                    fi
                    numchecks=`expr $numchecks - 1`
                done
        
                # failed; output: -1 reason
                echo "-1 drive won't report ready"
                exit 1
            fi
        }
        
        #
        # Get changer parameters
        #
        getchangerparms()
        {
            dotapecmd status
            if [ $CommandResCode -eq 0 ] && \
                echo "$CommandResStr" | egrep -sq '^Storage Changer'; then
        
                NumDrives=`echo $dspec | wc -l`
        	NumDrives=`echo "$CommandRawResStr" | \
        			grep 'Data Transfer Element' | wc -l`
                if [ "$NumDrives" -le "$DRIVE_NUM" ]; then
                    echo "$Program: Invalid drive # specified ($DRIVE_NUM > $NumDrives)"
                    exit 3
                fi
        			# grep 'Data Transfer Element $DRIVE_NUM' | \
        	LoadedTape=`echo "$CommandRawResStr" | \
        			grep 'Data Transfer Element' | \
        			grep 'Storage Element [0-9]' | \
        			awk '{ print $7 }'	`
                if [ -z "$LoadedTape" -o "$LoadedTape" = "e" ]; then
                    LoadedTape=-1
                fi
                NumSlots=`echo "$CommandRawResStr" | \
        		grep 'Storage Element [0-9]\{1,\}:' | \
        		grep -v 'Data Element' | \
        		wc -l | sed -e 's/ //g' `
                LastSlot=`expr $NumSlots - 1`
            else
                echo \
                  "$Progname: Can't get changer parameters; Result was $CommandResStr"
                exit 3
            fi
        }
            
        #
        # Display changer info
        #
        changerinfo()
        {
            getchangerparms
        
            # output status string: currenttape numslots randomaccess?
            echo "$LoadedTape $NumSlots 1"
            exit 0
        }
        
        #
        # Eject current mounted tape
        #
        ejecttape()
        {
            getchangerparms
            ct=$LoadedTape
        
            # If no tape reported mounted, assume success (could be bad if changer
            #  lost track of tape)
            #
            if [ $ct -lt 0 ]; then
                CommandResCode=0
            else
                ejectdrive
                dotapecmd unload
            fi
        
            if [ $CommandResCode -ne 0 ]; then
                # failed; output: <tape#> reason
                echo "$ct $CommandResStr"
                exit 1
            #else
                # success; output: <tape#> drive
                #echo "$ct $DRIVE_NAME"
                #exit 0
            fi
        }
        
        #
        # Move specified tape into drive (operation level)
        #
        doloadtape()
        {
            slot=$1
            if [ "$slot" -eq "$LoadedTape" ]; then
                return 0
            fi
            ejectdrive
            ejecttape
            dotapecmd load $slot
            sleep 25
            return $CommandResCode
        }
        
        #
        # Load next available tape into drive
        #
        loadnexttape()
        {
            curslot=$1
            direction=$2
        
            startslot=$curslot
            while true; do
                if doloadtape $curslot; then
                    return 0
                else
                    if echo $CommandResStr | egrep -sq 'Slot.*reported empty'; then
        
                        if [ "$direction" -lt 0 ]; then
                            curslot=`expr $curslot - 1`
                            if [ "$curslot" -lt 0 ]; then
                                curslot=$LastSlot
                            fi
                        else
                            curslot=`expr $curslot + 1`
                            if [ "$curslot" -gt "$LastSlot" ]; then
                                curslot=0
                            fi
                        fi
        
                        # Check if we're back to where we started...
                        if [ "$curslot" = "$startslot" ]; then
                            if [ "$direction" -lt 0 ]; then
                                CommandResStr="No previous volume available"
                            else
                                CommandResStr="No subsequent volume available"
                            fi
                            return 1
                        fi
                    else
                        return 1
                    fi
                fi
            done
        }
        
        #
        # Report loadtape() status
        #
        reportstatus()
        {
            if [ $CommandResCode -eq 0 ]; then
                # success; output currenttape drivename
                echo "$LoadedTape $DRIVE_NAME"
                exit 0
            else
                # failed (empty slot?); output currenttape reason
                echo "$LoadedTape $CommandResStr"
                exit 1
            fi
        }
        
        
        #
        # Move specified tape into drive (command level)
        #
        loadtape()
        {
            slot=$1
        
            getchangerparms
        
            case "$slot" in
                current)
                    if [ $LoadedTape -lt 0 ]; then
                        CommandResStr="Can't determine current tape; drive empty ?"
                        CommandResCode=1
                    fi
                    ;;
                prev)
                    if [ $LoadedTape -le 0 ]; then
                        loadnexttape $LastSlot -1
                    else
                        loadnexttape `expr $LoadedTape - 1` -1
                    fi
                    ;;
                next)
                    if [ $LoadedTape -ge $LastSlot -o $LoadedTape -lt 0 ]; then
                        loadnexttape 1 1
                    else
                        loadnexttape `expr $LoadedTape + 1` 1
                    fi
                    ;;
                first)
                    loadnexttape 1 1
                    ;;
                last)
                    loadnexttape $LastSlot -1
                    ;;
                [0-9]*)
                    doloadtape $slot
                    ;;
                *)
                    # error; no valid slot specified
                    echo "$Progname: No valid slot specified"
                    exit 1
                    ;;
            esac
        
            if [ $CommandResCode -eq 0 ]; then
                getchangerparms
                checkdrive
            fi
            reportstatus
        }
        
        #
        # Reset changer to known state
        #
        resetchanger()
        {
            ejectdrive
            dotapecmd reset
            if [ $CommandResCode -ne 0 ]; then
                # failed; output: failed? reason
                echo "-1 $CommandResStr"
                exit 2;
            else
                loadtape first
            fi
        }
        
        #############################################################################
        #
        # MAIN
        #
        Progname=`basename $0`
        
        if [ ! -x "$MTX_CMD" ]; then
            echo "-1 $Progname: cannot run STC command ($MTX_CMD)"
            exit 2
        fi
        if [ -n "$MTX_CONTROL" ]; then
            if echo "$MTX_CONTROL" | egrep -sq '^-f'; then
                :;
            else
                MTX_CONTROL="-f $MTX_CONTROL"
            fi
        fi
        if [ -n "$DRIVE_NUM" ]; then
            DRIVE_NUM=0
        fi
        
        if [ $# -ge 1 ]; then command=$1; else command="-usage"; fi
        
        case "$command" in
            -info)
                changerinfo
                ;;
            -slot)
                loadtape $2
                ;;
            -eject)
                ejecttape
                ;;
            -reset)
                resetchanger
                ;;
            *)
                usage
                ;;
        esac
        
        exit 0
      


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