Chapter 1 ¥¤¥ó¥¹¥È¡¼¥ë

Ìõ: ´äºê Ëþ ¡¢ ¤à¤é¤¿¤·¤å¤¦¤¤¤Á¤í¤¦ ¡¢ 1997 ǯ 11 ·î 8 Æü

1.1. FreeBSD ¤òÆþ¼ê¤¹¤ë¤Ë¤Ï¡¢¤É¤Î¥Õ¥¡¥¤¥ë¤ò¥À¥¦¥ó¥í¡¼¥É¤¹¤ì¤ÐÎɤ¤¤Î¤Ç¤·¤ç¤¦¤«?
1.2. ¥Ö¡¼¥È¥Õ¥í¥Ã¥Ô¡¼¥¤¥á¡¼¥¸¤¬°ìËç¤Î¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤ËǼ¤Þ¤é¤Ê¤¤¤ß¤¿¤¤!
1.3. FreeBSD ¤Î¥¤¥ó¥¹¥È¡¼¥ë¤Ë¤Ä¤¤¤Æ¤ÎÀâÌÀ½ñ¤Ï¤É¤³¤Ë¤¢¤ê¤Þ¤¹¤«?
1.4. FreeBSD ¤òưºî¤µ¤»¤ë¤Ë¤Ï²¿¤¬É¬ÍפǤ¹¤«?
1.5. 4MB ¤·¤«¥á¥â¥ê¤¬¤Ê¤¤¤Î¤Ç¤¹¤¬¡¢¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«?
1.6. ¼«Ê¬ÍѤΥ¤¥ó¥¹¥È¡¼¥ë¥Õ¥í¥Ã¥Ô¡¼¤òºî¤ë¤Ë¤Ï?
1.7. ¼«Ê¬¤Î PC ¤ËÊ£¿ô¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤òÆþ¤ì¤ë¤Ë¤Ï?
1.8. Ʊ¤¸¥Þ¥·¥ó¤Ç Windows 95/98 ¤È¶¦Â¸¤Ç¤­¤Þ¤¹¤«?
1.9. Windows 95/98 ¤¬¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤òÄÙ¤·¤Á¤ã¤Ã¤¿! ¤É¤¦¤ä¤Ã¤ÆÌ᤹¤Î?
1.10. IBM Thinkpad ¤Î A¡¢T¡¢X ¥·¥ê¡¼¥º¤Î¤¤¤º¤ì¤«¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£ FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¤éµ¯Æ°¤·¤Ê¤¯¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£ ¤É¤¦¤¹¤ì¤Ð¤¤¤¤¤Ç¤¹¤«?
1.11. ÉÔÎÉ¥Ö¥í¥Ã¥¯¤Î¤¢¤ë¥Ç¥£¥¹¥¯¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«?
1.12. ¥¤¥ó¥¹¥È¡¼¥é¤«¤éµ¯Æ°¤·¤¿¤éÊѤʤ³¤È¤Ë¤Ê¤ê¤Þ¤·¤¿!
1.13. ATAPI CD-ROM ¤«¤éµ¯Æ°¤·¤¿¤Î¤Ç¤¹¤¬¡¢ ¥¤¥ó¥¹¥È¡¼¥ë¥×¥í¥°¥é¥à¤Ï CD-ROM ¤¬¸«¤Ä¤«¤ê¤Þ¤»¤ó¤È¸À¤Ã¤Æ¤­¤Þ¤¹¡£ CD-ROM ¤Ï¤É¤³¤Ë¹Ô¤Ã¤Æ¤·¤Þ¤Ã¤¿¤Î¤Ç¤·¤ç¤¦¤«?
1.14. ¤¢¤ì¤ì? ¥Æ¡¼¥×¤«¤é¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤»¤ó!
1.15. PLIP ·Ðͳ¤ÇÆó¤Ä FreeBSD box ¤òÀܳ¤·¤¿¤¤¤Î¤Ç¤¹¤¬
1.16. ¥é¥Ã¥×¥È¥Ã¥× PC ¤Ë PLIP ·Ðͳ¤Ç¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«?
1.17. ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¥É¥é¥¤¥Ö¤Ë¤Ï¡¢ ¤É¤Î¥¸¥ª¥á¥È¥ê¤ò»È¤¦¤Ù¤­¤Ç¤·¤ç¤¦¤«?
1.18. ¥Ç¥£¥¹¥¯¤Îʬ³ä¤Î»ÅÊý¤Ç²¿¤«À©¸Â¤Ï¤¢¤ê¤Þ¤¹¤«?
1.19. ÂçÍÆÎ̥ǥ£¥¹¥¯¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¤¬¡¢¥Ç¥£¥¹¥¯¥Þ¥Í¡¼¥¸¥ã¤Ï»È¤¨¤Þ¤¹¤«?
1.20. FreeBSD ¤Îµ¯Æ°»þ¤Ë Missing Operating System ¤Èɽ¼¨¤µ¤ì¤Þ¤¹
1.21. ¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤Î F? ¥×¥í¥ó¥×¥È¤¬É½¼¨¤µ¤ì¤Þ¤»¤ó¡£
1.22. ¥½¡¼¥¹¤òÁ´Éô¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ëɬÍפϤ¢¤ê¤Þ¤¹¤«?
1.23. ¥«¡¼¥Í¥ë¤Ïɬ¤ººî¤êľ¤µ¤Ê¤¯¤Á¤ã¤Ê¤é¤Ê¤¤¤ó¤Ç¤¹¤«?
1.24. DES ¤È MD5¡¢¤É¤Á¤é¤Î¥Ñ¥¹¥ï¡¼¥É¤ò»È¤¦¤Ù¤­¤Ê¤Î¤Ç¤·¤ç¤¦¤«? ¤Þ¤¿¡¢¥æ¡¼¥¶¤¬¤É¤Á¤é¤ò»È¤¦¤³¤È¤Ë¤Ê¤ë¤«»ØÄꤹ¤ëÊýË¡¤Ï¤¢¤ê¤Þ¤¹¤«?
1.25. ¥Ö¡¼¥È¥Õ¥í¥Ã¥Ô¡¼¤Çµ¯Æ°¤¹¤ë¤È¡¢ Probing Devices... ¤Î²èÌ̤ǥϥ󥰥¢¥Ã¥×¤·¤Þ¤¹¡£
1.26. ¥¤¥ó¥¹¥È¡¼¥ë½ªÎ»¸å¤Ë¥·¥¹¥Æ¥à¤òºÆµ¯Æ°¤¹¤ë¤È¡¢ panic: cant mount root ¤Î¥¨¥é¡¼¤È¤Ê¤ê¤Þ¤¹¡£
1.27. ¥á¥â¥ê¤ÎÂ礭¤µ¤ÎÀ©¸Â¤Ï?
1.28. ffs ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÂ礭¤µ¤ÎÀ©¸Â¤Ï?
1.29. ¥Õ¥í¥Ã¥Ô¡¼¤Ë 1 TB ¤Î¥Õ¥¡¥¤¥ë¤ò³ÊǼ¤¹¤ë¤Ë¤Ï?
1.30. ¿·¤·¤¤¥«¡¼¥Í¥ë¤ò¥³¥ó¥Ñ¥¤¥ë¤·¤¿¤é¡¢µ¯Æ°»þ¤Ë archsw.readin.failed ¤È¤¤¤¦¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬É½¼¨¤µ¤ì¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£
1.31. 3.X ¤«¤é 4.X ¤Ë¥¢¥Ã¥×¥°¥ì¡¼¥É¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤¿¤éÎɤ¤¤Î¤Ç¤¹¤«?
1.32. ¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë (security profiles) ¤È¤Ï²¿¤Ç¤¹¤«?

1.1. FreeBSD ¤òÆþ¼ê¤¹¤ë¤Ë¤Ï¡¢¤É¤Î¥Õ¥¡¥¤¥ë¤ò¥À¥¦¥ó¥í¡¼¥É¤¹¤ì¤ÐÎɤ¤¤Î¤Ç¤·¤ç¤¦¤«?

FreeBSD 3.1-RELEASE °ÊÁ°¤Ç¤Ï¡¢ ¥¤¥ó¥¹¥È¡¼¥ë¤ÎºÝ¤ËɬÍ×¤Ê¤Î¤Ï floppies/boot.flp ¤È̾Á°¤Î¤Ä¤¤¤¿ °ì¤Ä¤Î¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¥¤¥á¡¼¥¸¤À¤±¤Ç¤·¤¿¡£ ¤·¤«¤· FreeBSD 3.1-RELEASE °Ê¹ß¡¢ Éý¹­¤¤¼ïÎà¤Î¥Ï¡¼¥É¥¦¥§¥¢¥µ¥Ý¡¼¥È¤¬´ðËÜ¥·¥¹¥Æ¥à¤ËÄɲ䵤졢 ¤½¤Î¥µ¥Ý¡¼¥È¤¬É¬ÍפȤ¹¤ëÍÆÎ̤òÊ䤦¤¿¤á¡¢ 3.X ¤È 4.X ¤Î·ÏÎó¤Ç¤Ï¿·¤¿¤Ë¡¢ floppies/kernel.flp ¤ª¤è¤Ó floppies/mfsroot.flp ¤È¤¤¤¦¡¢Æó¤Ä¤Î¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¥¤¥á¡¼¥¸¤ò»È¤¦¤è¤¦¤Ë¤Ê¤ê¤Þ¤·¤¿¡£ ¤³¤ì¤é¤Î¥¤¥á¡¼¥¸¤ò¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤Ë½ñ¤­¹þ¤à¤Ë¤Ï¡¢ fdimage ¤ä dd(1) ¤È¤¤¤Ã¤¿¥Ä¡¼¥ë¤¬É¬ÍפȤʤê¤Þ¤¹¡£

(DOS ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤«¤é¤Î¥¤¥ó¥¹¥È¡¼¥ë¤Ê¤É¤Ç) ¤¢¤Ê¤¿¼«¿È¤¬¼êư¤ÇÇÛÉÛ¥Õ¥¡¥¤¥ë¤ò¥À¥¦¥ó¥í¡¼¥É¤¹¤ë¾ì¹ç¤Ë¤Ï¡¢ °Ê²¼¤ÎÇÛÉÛ¥Õ¥¡¥¤¥ë¤ò¥À¥¦¥ó¥í¡¼¥É¤¹¤ë¤³¤È¤ò¤ª¤¹¤¹¤á¤·¤Þ¤¹¡£

  • bin/

  • manpages/

  • compat*/

  • doc/

  • src/ssys.*

¤³¤Î¼ê½ç¤Î´°Á´¤ÊÀâÌÀ¤È¡¢°ìÈÌŪ¤Ê¥¤¥ó¥¹¥È¡¼¥ë»þ¤ÎÌäÂê¤Ë¤Ä¤¤¤Æ¤Ï FreeBSD ¥Ï¥ó¥É¥Ö¥Ã¥¯¤Î¥¤¥ó¥¹¥È¡¼¥ë¤ÎÀá ¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

1.2. ¥Ö¡¼¥È¥Õ¥í¥Ã¥Ô¡¼¥¤¥á¡¼¥¸¤¬°ìËç¤Î¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤ËǼ¤Þ¤é¤Ê¤¤¤ß¤¿¤¤!

3.5 ¥¤¥ó¥Á (1.44MB) ¤Î¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤Ë¤Ï¡¢ 1474560 ¥Ð¥¤¥È¤Î¥Ç¡¼¥¿¤ò³ÊǼ¤Ç¤­¤Þ¤¹¡£ ¥Ö¡¼¥È¥¤¥á¡¼¥¸¤Ï¤Á¤ç¤¦¤É 1474560 ¥Ð¥¤¥È¤ÎÂ礭¤µ¤Ç¤¹¡£

¥Ö¡¼¥È¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤ò½àÈ÷¤¹¤ëºÝ¤Î¤è¤¯¤¢¤ë´Ö°ã¤¤¤Ë¤Ï¡¢ °Ê²¼¤Î¤â¤Î¤¬¤¢¤ê¤Þ¤¹¡£

  • FTP ¤Ë¤è¤Ã¤Æ¥Õ¥í¥Ã¥Ô¡¼¥¤¥á¡¼¥¸¤ò¥À¥¦¥ó¥í¡¼¥É¤¹¤ëºÝ¤Ë¡¢ ¥Ð¥¤¥Ê¥ê (binary) ¥â¡¼¥É¤Ë¤·¤Æ¤¤¤Ê¤«¤Ã¤¿¡£

    FTP ¥¯¥é¥¤¥¢¥ó¥È¤ÎÃæ¤Ë¤Ï¡¢ žÁ÷¥â¡¼¥É¤Î¥Ç¥Õ¥©¥ë¥È¤ò¥¢¥¹¥­¡¼ (ascii) ¥â¡¼¥É¤Ë¤·¤Æ¡¢ ¥¯¥é¥¤¥¢¥ó¥È¦¥·¥¹¥Æ¥à¤Î´·½¬¤Ë¤¢¤¦¤è¤¦¡¢ ¤¹¤Ù¤Æ¤Î¹ÔËö¤Îʸ»ú¤òÊѹ¹¤¹¤ë¤â¤Î¤¬¤¢¤ê¤Þ¤¹¡£ ¤³¤Î¾ì¹ç¤Ï¾ï¤Ë¡¢¥Ö¡¼¥È¥¤¥á¡¼¥¸¤¬²õ¤ì¤¿¤â¤Î¤Ë¤Ê¤ê¤Þ¤¹¡£ ¥À¥¦¥ó¥í¡¼¥É¤·¤¿¥Ö¡¼¥È¥¤¥á¡¼¥¸¤Î¥µ¥¤¥º¤ò¥Á¥§¥Ã¥¯¤·¤Æ¤¯¤À¤µ¤¤¡£ ¥µ¡¼¥Ð¾å¤Î¤â¤Î¤ÈÀµ³Î¤Ë°ìÃפ·¤Ê¤±¤ì¤Ð¡¢ ¥À¥¦¥ó¥í¡¼¥É¤Î½èÍý¤òµ¿¤¤¤Þ¤·¤ç¤¦¡£

    ¤³¤ì¤ò²óÈò¤¹¤ë¤Ë¤Ï¡¢ ¥µ¡¼¥Ð¤ËÀܳ¤·¤Æ¥¤¥á¡¼¥¸¤Î¥À¥¦¥ó¥í¡¼¥É¤ò³«»Ï¤¹¤ëÁ°¤Ë FTP ¤Î¥³¥Þ¥ó¥É¥×¥í¥ó¥×¥È¤Ç binary ¤È¥¿¥¤¥×¤·¤Þ¤¹¡£

  • ¥Ö¡¼¥È¥¤¥á¡¼¥¸¤ò DOS ¤Î copy ¥³¥Þ¥ó¥É (¤Þ¤¿¤Ï GUI ¤ÎƱÅù¤Î¥Ä¡¼¥ë) ¤Ç¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤ØÅ¾Á÷¤·¤¿¡£

    copy ¤Î¤è¤¦¤Ê¥×¥í¥°¥é¥à¤Ï¡¢ ľÀܵ¯Æ°¤¹¤ë¤è¤¦¤ËºîÀ®¤µ¤ì¤¿¥Ö¡¼¥È¥¤¥á¡¼¥¸¤ò¤¦¤Þ¤¯½èÍý¤Ç¤­¤Þ¤»¤ó¡£ ¥¤¥á¡¼¥¸¤Ë¤Ï¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤Î´°Á´¤ÊÃæ¿È¤¬¥È¥é¥Ã¥¯Ã±°Ì¤Ç³ÊǼ¤µ¤ì¤Æ¤ª¤ê¡¢ ¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¾å¤ËÄ̾ï¤Î¥Õ¥¡¥¤¥ë¤È¤·¤Æ ³ÊǼ¤µ¤ì¤ë¤è¤¦¤ËÁÛÄꤵ¤ì¤Æ¤¤¤ë¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£ FreeBSD ¤Î¥¤¥ó¥¹¥È¡¼¥ë¤Ëµ­½Ò¤µ¤ì¤Æ¤¤¤ë¤è¤¦¤Ë¡¢ Äã¥ì¥Ù¥ë¤Î¥Ä¡¼¥ë (¤¿¤È¤¨¤Ð fdimage ¤ä rawrite) ¤ò»ÈÍѤ·¤Æ ¤½¤Î¤Þ¤Þ¤Î (raw) ¤Î¾õÂ֤ǥեí¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤Ë žÁ÷¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£

1.3. FreeBSD ¤Î¥¤¥ó¥¹¥È¡¼¥ë¤Ë¤Ä¤¤¤Æ¤ÎÀâÌÀ½ñ¤Ï¤É¤³¤Ë¤¢¤ê¤Þ¤¹¤«?

¥¤¥ó¥¹¥È¡¼¥ë¤ÎÀâÌÀ½ñ¤ÏFreeBSD ¥Ï¥ó¥É¥Ö¥Ã¥¯¤Î¥¤¥ó¥¹¥È¡¼¥ë¤Î¾Ï¤Ë¤¢¤ê¤Þ¤¹¡£

1.4. FreeBSD ¤òưºî¤µ¤»¤ë¤Ë¤Ï²¿¤¬É¬ÍפǤ¹¤«?

386 °Ê¾å¤Î PC¡¢5MB °Ê¾å¤Î RAM¡¢ ¤½¤·¤ÆºÇÄã 60MB ¤Î¥Ï¡¼¥É¥Ç¥£¥¹¥¯ÍÆÎ̤¬É¬ÍפȤʤê¤Þ¤¹¡£ ¥í¡¼¥¨¥ó¥É¤Î MDA ¥«¡¼¥É¤Ç¤âưºî¤·¤Þ¤¹¤¬¡¢ X11R6 ¤ò»È¤¦¤Ë¤Ï VGA ¤«¤½¤ì°Ê¾å¤Î¥Ó¥Ç¥ª¥«¡¼¥É¤¬É¬ÍפȤʤê¤Þ¤¹¡£

Chapter 2 ¤â¤´Í÷¤¯¤À¤µ¤¤¡£

1.5. 4MB ¤·¤«¥á¥â¥ê¤¬¤Ê¤¤¤Î¤Ç¤¹¤¬¡¢¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«?

4MB ¤Î¥·¥¹¥Æ¥à¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤¿ºÇ¸å¤Î FreeBSD ¤Ï FreeBSD 2.1.7 ¤Ç¤·¤¿¡£2.2 ¤ò´Þ¤à¤è¤ê¿·¤·¤¤¥Ð¡¼¥¸¥ç¥ó¤Î FreeBSD ¤Ï¿·µ¬¤Î¥¤¥ó¥¹¥È¡¼¥ë¤ËºÇÄã 5MB ¤ÏɬÍפˤʤê¤Þ¤¹¡£

¤¿¤À¤·¡¢¥¤¥ó¥¹¥È¡¼¥ë¥×¥í¥°¥é¥à¤¬ 4MB ¤Ç¤Ïưºî¤·¤Ê¤¤¤À¤±¤Ç¡¢ 3.0 ¤ò´Þ¤à FreeBSD ¤Î¤¹¤Ù¤Æ¤Î¥Ð¡¼¥¸¥ç¥ó¤Ï 4MB ¤Î RAM ¤Çưºî²Äǽ¤Ç¤¹¡£ ¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë»þ¤À¤±¤µ¤é¤Ë 4MB Äɲ䷤Ƥª¤­¡¢ ¥·¥¹¥Æ¥à¤¬¥»¥Ã¥È¥¢¥Ã¥×¤µ¤ì¤ÆÆ°ºî¤¹¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¸å¡¢ ¤Þ¤¿ 4MB ¤ò¼è¤ê½Ð¤·¤Æ¸µ¤ËÌ᤹¤³¤È¤â¤Ç¤­¤Þ¤¹¡£ ¤¢¤ë¤¤¤Ï 4MB ¤è¤ê¿¤¯¥á¥â¥ê¤òÅëºÜ¤·¤¿¥·¥¹¥Æ¥à¤Ë¥Ç¥£¥¹¥¯¤ò»ý¤Ã¤Æ¤¤¤­¡¢ ¤½¤Î¥Þ¥·¥ó¤Ç¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¸å¤Ë¥Ç¥£¥¹¥¯¤òÌ᤹¤³¤È¤â¤Ç¤­¤Þ¤¹¡£

¤Þ¤¿¡¢FreeBSD 2.1.7 ¤Ç¤¢¤Ã¤Æ¤â¡¢4MB ¤Ç¤Ï¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Ê¤¤¾ì¹ç¤¬¤¢¤ê¤Þ¤¹¡£ Àµ³Î¤Ë¤Ï¡¢640KB ¤Î¥Ù¡¼¥¹¥á¥â¥ê + 3MB ¤Î³ÈÄ¥¥á¥â¥ê¤Ç¤Ï¡¢ ¥¤¥ó¥¹¥È¡¼¥ë¤Ï¤Ç¤­¤Þ¤»¤ó¡£¤â¤·¥Þ¥·¥ó¤Î¥Þ¥¶¡¼¥Ü¡¼¥É¤¬ 640KB ¤«¤é 1MB ¤ÎÎΰè¤Ç¡Ö¼º¤ï¤ì¤¿¡×¥á¥â¥ê¤òºÆ¥Þ¥Ã¥×¤Ç¤­¤ë¾ì¹ç¤Ï¡¢ FreeBSD 2.1.7 ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

BIOS ¤Î¥»¥Ã¥È¥¢¥Ã¥×²èÌ̤ǡ¢remap ¤Î¥ª¥×¥·¥ç¥ó¤òõ¤·¤ÆÍ­¸ú (enable) ¤Ë¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£ ¤Þ¤¿¡¢ROM shadowing ¤ò̵¸ú (disable) ¤Ë¤¹¤ëɬÍפ⤢¤ê¤Þ¤¹¡£

´Êñ¤Ê¤ä¤êÊý¤È¤·¤Æ¤Ï¡¢¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë»þ¤À¤±¤¢¤È 4MB Äɲ䷤Ƥª¤¯ÊýË¡¤¬¤¢¤ê¤Þ¤¹¡£ ɬÍפʥª¥×¥·¥ç¥ó¤À¤±¤òÁªÂò¤·¤Æ¥«¥¹¥¿¥à¥«¡¼¥Í¥ë¤ò¹½ÃÛ¤·¡¢ ¤Þ¤¿ 4MB ¤ò¼è¤ê½Ð¤·¤Æ¤â¤È¤ËÌ᤻¤Ð¤¤¤¤¤Î¤Ç¤¹¡£

¤Þ¤¿¡¢2.0.5 ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¡¢ ¤½¤ì¤«¤é 2.1.7 ¤Î¥¤¥ó¥¹¥È¡¼¥é¤Î upgrade ¥ª¥×¥·¥ç¥ó¤Ç¥·¥¹¥Æ¥à¤ò 2.1.7 ¤Ø¥¢¥Ã¥×¥°¥ì¡¼¥É ¤¹¤ë¤È¤¤¤¦¤ä¤êÊý¤â¤¢¤ê¤Þ¤¹¡£

¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¤¢¤È¤Ç¥«¥¹¥¿¥à¥«¡¼¥Í¥ë¤Î¹½ÃÛ¤ò¤·¤¿¾ì¹ç¤Ë¤Ï¡¢ 4MB ¤Ç¤âưºî¤·¤Þ¤¹¡£ 2MB ¤Çµ¯Æ°¤ËÀ®¸ù¤·¤¿¿Í¤â¤¤¤Þ¤¹ (¤Ç¤â¤½¤Î¥·¥¹¥Æ¥à¤Ï¡¢ ¤Û¤È¤ó¤É»È¤¤¤â¤Î¤Ë¤Ê¤ê¤Þ¤»¤ó¤Ç¤·¤¿ :-))¡£

1.6. ¼«Ê¬ÍѤΥ¤¥ó¥¹¥È¡¼¥ë¥Õ¥í¥Ã¥Ô¡¼¤òºî¤ë¤Ë¤Ï?

¸½ºß¤Ï¥«¥¹¥¿¥à¥¤¥ó¥¹¥È¡¼¥ë¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¡Ö¤À¤±¡×¤òºî¤ëÊýË¡¤Ï¤¢¤ê¤Þ¤»¤ó¡£ ¥«¥¹¥¿¥à¥¤¥ó¥¹¥È¡¼¥ë¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¥¤¥á¡¼¥¸¤ò´Þ¤à¡¢ release ´Ä¶­Á´ÂΤò¿·¤¿¤Ëºî¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£

¥«¥¹¥¿¥à¤Î release ´Ä¶­¤ò¤Ä¤¯¤ë¤Ë¤Ï¡¢ ¤³¤³¤Î»Ø¼¨¤Ë¤·¤¿¤¬¤Ã¤Æ¤¯¤À¤µ¤¤¡£

1.7. ¼«Ê¬¤Î PC ¤ËÊ£¿ô¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤òÆþ¤ì¤ë¤Ë¤Ï?

multi-OS ¤Î¥Ú¡¼¥¸¤ò¤´Í÷¤¯¤À¤µ¤¤¡£

1.8. Ʊ¤¸¥Þ¥·¥ó¤Ç Windows 95/98 ¤È¶¦Â¸¤Ç¤­¤Þ¤¹¤«?

¤Þ¤º Windows 95/98 ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¤«¤é¡¢¤½¤Î¤¢¤È¤Ç FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¤¯¤À¤µ¤¤¡£FreeBSD ¤Î¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤¬ Win95 ¤È FreeBSD ¤Î¥Ö¡¼¥È´ÉÍý¤ò¤·¤Æ¤¯¤ì¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£ Windows 95/98 ¤ò¸å¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¾ì¹ç¤Ï¤Ò¤É¤¤¤³¤È¤Ë¡¢ Ì䤤¹ç¤ï¤»¤ë¤³¤È¤â¤Ê¤¯¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤ò¾å½ñ¤­¤·¤Æ¤·¤Þ¤¤¤Þ¤¹¡£ ¤½¤¦¤Ê¤Ã¤Æ¤·¤Þ¤Ã¤¿¾ì¹ç¤Ï¼¡¤ÎÀá¤ò¤´Í÷¤¯¤À¤µ¤¤¡£

1.9. Windows 95/98 ¤¬¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤òÄÙ¤·¤Á¤ã¤Ã¤¿! ¤É¤¦¤ä¤Ã¤ÆÌ᤹¤Î?

¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤ÎºÆ¥¤¥ó¥¹¥È¡¼¥ë¤ÎÊýË¡¤È¤·¤Æ¡¢ FreeBSD ¤Ç¤Ï°Ê²¼¤Ë¼¨¤¹»°Ä̤ê¤ÎÊýË¡¤¬ÍѰդµ¤ì¤Æ¤¤¤Þ¤¹¡£

  • DOS ¤òµ¯Æ°¤·¡¢FreeBSD ¤ÎÇÛÉÛʪ¤ÎÃæ¤Ë¤¢¤ë tools/ ¥Ç¥£¥ì¥¯¥È¥ê¤Ø°Üư¤·¡¢ bootinst.exe ¤òõ¤·¤Æ¤¯¤À¤µ¤¤¡£ ¤½¤·¤Æ¼¡¤Î¤è¤¦¤Ë¼Â¹Ô¤·¤Þ¤¹¡£

    ...\TOOLS> bootinst.exe boot.bin
    

    ¤³¤¦¤¹¤ë¤³¤È¤Ç¡¢ ¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤¬ºÆ¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Þ¤¹¡£

  • FreeBSD ¤Î¥Ö¡¼¥È¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤«¤éµ¯Æ°¤·¡¢ ¡Ö¥«¥¹¥¿¥à¡×¥¤¥ó¥¹¥È¡¼¥ë¥á¥Ë¥å¡¼¤òÁªÂò¤·¡¢ ³¤¤¤Æ¡Ö¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¡×¤òÁªÂò¤·¤Þ¤¹¡£ ¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤¿¥É¥é¥¤¥Ö (¿ʬºÇ½é¤Î¤â¤Î) ¤òÁªÂò¤·¡¢ ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¥¨¥Ç¥£¥¿¤Ë¤¿¤É¤êÃ夤¤¿¤é¡¢ (²¿¤âÊѹ¹¤»¤º) ¤½¤Î¤Þ¤Þ (W)rite ¤ò»ØÄꤷ¤Þ¤¹¡£ ³Îǧ¤Î¥á¥Ã¥»¡¼¥¸¤¬½Ð¤Þ¤¹¤Î¤Ç¡Ö¤Ï¤¤(Y)¡×¤ÈÅú¤¨¡¢ ¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ãÁªÂò¤Î²èÌÌ¤Ç³Î¼Â¤Ë Boot Manager ¤òÁªÂò¤·¤Þ¤¹¡£ ¤³¤ì¤Ç¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤¬¥Ç¥£¥¹¥¯¤ËºÆ¤Ó½ñ¤­¹þ¤Þ¤ì¤Þ¤¹¡£ ¥¤¥ó¥¹¥È¡¼¥ë¥á¥Ë¥å¡¼¤«¤éÈ´¤±¤ÆºÆµ¯Æ°¤¹¤ë¤È¡¢ ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¤Ï¸µÄ̤ê¤Ë¤Ê¤ê¤Þ¤¹¡£

  • FreeBSD µ¯Æ°¥Õ¥í¥Ã¥Ô¡¼ (¤â¤·¤¯¤Ï CD-ROM) ¤«¤éµ¯Æ°¤·¡¢ Fixit ¥á¥Ë¥å¡¼¤òÁªÂò¤·¤Þ¤¹¡£ Fixit ¥Õ¥í¥Ã¥Ô¡¼¤« CD-ROM #2 (live ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¥ª¥×¥·¥ç¥ó) ¤Î¹¥¤­¤ÊÊý¤òÁªÂò¤·¤Æ fixit ¥·¥§¥ë¤ËÆþ¤ê¤Þ¤¹¡£ ¤½¤·¤Æ¡¢¼¡¤Î¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤·¤Æ¤¯¤À¤µ¤¤¡£

    Fixit# fdisk -B -b /boot/boot0 µ¯Æ°¥Ç¥Ð¥¤¥¹
    

    µ¯Æ°¥Ç¥Ð¥¤¥¹ ¤ÎÉôʬ¤Ï¡¢¤¿¤È¤¨¤Ð ad0 (°ìÈÖÌܤΠIDE ¥Ç¥£¥¹¥¯)¡¢ ad4 (¥»¥«¥ó¥À¥ê IDE ¥³¥ó¥È¥í¡¼¥é¤Î°ìÈÖÌܤΠIDE ¥Ç¥£¥¹¥¯)¡¢ da0 (°ìÈÖÌܤΠSCSI ¥Ç¥£¥¹¥¯) ¤Ê¤É¤È¤¤¤Ã¤¿¡¢¼ÂºÝ¤Îµ¯Æ°¥Ç¥Ð¥¤¥¹¤òɽ¤·¤Æ¤¤¤Þ¤¹¡£

1.10. IBM Thinkpad ¤Î A¡¢T¡¢X ¥·¥ê¡¼¥º¤Î¤¤¤º¤ì¤«¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¡£ FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¤éµ¯Æ°¤·¤Ê¤¯¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£ ¤É¤¦¤¹¤ì¤Ð¤¤¤¤¤Ç¤¹¤«?

¤³¤ì¤é¤Î¥Þ¥·¥ó¤Ë»È¤ï¤ì¤Æ¤¤¤ë½é´ü¤Î¥ê¥Ó¥¸¥ç¥ó¤Î IBM BIOS ¤Ë¤Ï¥Ð¥°¤¬¤¢¤ê¡¢FreeBSD ¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ò¥Ç¥£¥¹¥¯¥µ¥¹¥Ú¥ó¥ÉÍѤΠFAT Îΰè¤À¤È¸íǧ¤·¤Þ¤¹¡£ ¤½¤Î¤¿¤á¡¢BIOS ¤¬ FreeBSD ¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ò ¸¡½Ð¤·¤¿¤È¤³¤í¤Ç¥·¥¹¥Æ¥à¤¬¥Ï¥ó¥° (Ää»ß) ¤·¤Æ¤·¤Þ¤¤¤Þ¤¹¡£

IBM [1] ¤Ë¤è¤ì¤Ð¡¢°Ê²¼¤Î¥â¥Ç¥ë/BIOS ¥ê¥ê¡¼¥¹ÈÖ¹æ¤Ë¤Ï½¤Àµ¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£

¥â¥Ç¥ë BIOS ¥ê¥Ó¥¸¥ç¥óÈÖ¹æ
T20 IYET49WW °Ê¹ß
T21 KZET22WW °Ê¹ß
A20p IVET62WW °Ê¹ß
A20m IWET54WW °Ê¹ß
A21p KYET27WW °Ê¹ß
A21m KXET24WW °Ê¹ß
A21e KUET30WW

¤½¤ì¤è¤ê¿·¤·¤¤¥ê¥Ó¥¸¥ç¥ó¤Î BIOS ¤Ë¤Þ¤¿¥Ð¥°¤¬Æþ¤ê¹þ¤ó¤À¤« ¤â¤·¤ì¤Ê¤¤¤È¤¤¤¦Êó¹ð¤¬¤¢¤ê¤Þ¤·¤¿¡£Jacques Vidrine ¤Ï ¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤Ë¤¢¤Æ¤¿ ¥á¥Ã¥»¡¼¥¸ ¤Ç¡¢¤³¤ì°Ê¹ß¤Î IBM ¤Î laptop ¤Ç FreeBSD ¤¬Àµ¾ï¤Ëµ¯Æ°¤·¤Ê¤¤ ¾ì¹ç¤Ë¤ª¤½¤é¤¯¤¦¤Þ¤¯¹Ô¤¯¡¢BIOS ¤ò¥¢¥Ã¥×¥°¥ì¡¼¥É¤Þ¤¿¤Ï ¥À¥¦¥ó¥°¥ì¡¼¥É¤Ç¤­¤ë¼ê½ç¤òÀâÌÀ¤·¤Æ¤¤¤Þ¤¹¡£

¤â¤·ÌäÂê¤Î¤¢¤ë BIOS ¤ò»È¤Ã¤Æ¤¤¤Æ¥¢¥Ã¥×¥°¥ì¡¼¥É¤¬Áª¤Ù¤Ê¤¤¾ì¹ç¡¢ FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Æ¤«¤é FreeBSD ¤¬»È¤Ã¤Æ¤¤¤ë¥Ñ¡¼¥Æ¥£¥·¥ç¥ó ID ¤òÊѹ¹¤·¡¢ Êѹ¹¤µ¤ì¤¿¥Ñ¡¼¥Æ¥£¥·¥ç¥ó ID ¤òÀµ¤·¤¯°·¤¦¤³¤È¤Î¤Ç¤­¤ë ¿·¤·¤¤µ¯Æ°¥Ö¥í¥Ã¥¯¤ò¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¤³¤È¤Ç²ò·è¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£

¤½¤ì¤Ë¤Ï¤Þ¤º¡¢ ¥»¥ë¥Õ¥Æ¥¹¥È²èÌ̤òÄ̲᤹¤ë¾õÂ֤ˤޤǥޥ·¥ó¤ò²óÉü¤µ¤»¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ ¤½¤Î¤¿¤á¤Ë¤Ï¡¢¥Þ¥·¥ó¤¬¥×¥é¥¤¥Þ¥ê¥Ç¥£¥¹¥¯¤«¤é FreeBSD ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ò¸«¤Ä¤±¤Ê¤¤¤è¤¦¤Ë¤·¤Æµ¯Æ°¤·¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£ ¤¿¤È¤¨¤Ð¡¢°ìÅ٥ϡ¼¥É¥Ç¥£¥¹¥¯¤ò³°¤·¤Æ¤·¤Þ¤Ã¤Æ¡¢¤½¤Î¥Ç¥£¥¹¥¯¤ò¸Å¤¤ ThinkPad (ThinkPad 600 ¤Ê¤É) ¤ä¥Ç¥¹¥¯¥È¥Ã¥× PC ¤ËŬÀÚ¤ÊÊÑ´¹¥±¡¼¥Ö¥ë¤ÇÀܳ¤·¤Þ¤¹¡£ ¤½¤Î¸å FreeBSD ¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤òºï½ü¤·¡¢ ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¤ò¸µ¤Î ThinkPad ¤ËÌᤷ¤Þ¤¹¡£ ¤³¤¦¤¹¤ë¤³¤È¤Ç ThinkPad ¤Ïµ¯Æ°²Äǽ¤Ê¾õÂÖ¤ËÌá¤ë¤Ï¤º¤Ç¤¹¡£

¥Þ¥·¥ó¤¬¤Á¤ã¤ó¤Èư¤¯¤è¤¦¤Ë¤Ê¤Ã¤¿¤é¡¢ °Ê²¼¤ÎÉüµì¼ê½ç¤Ë½¾¤Ã¤Æ FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£

  1. http://people.freebsd.org/~bmah/ThinkPad/ ¤«¤é boot1 ¤È boot2 ¤ò¥À¥¦¥ó¥í¡¼¥É¤·¤Þ¤¹¡£ ¤³¤ì¤é¤Î¥Õ¥¡¥¤¥ë¤Ï¡¢ ¤¢¤È¤ÇɬÍפˤʤä¿»þ¡¢¼è¤ê½Ð¤»¤ë¾ì½ê¤ËÃÖ¤¤¤Æ¤ª¤­¤Þ¤¹¡£

  2. ThinkPad ¤ËÉáÄÌ¤Ë FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Þ¤¹¡£ ¤¿¤À¤·¡¢Dangerously Dedicated ¥â¡¼¥É¤ò»È¤Ã¤Æ¤Ï¤¤¤±¤Þ¤»¤ó¡£ ¤Þ¤¿¡¢¥¤¥ó¥¹¥È¡¼¥ë¤¬½ª¤ï¤Ã¤Æ¤âºÆµ¯Æ°¤·¤Æ¤Ï¤¤¤±¤Þ¤»¤ó¡£

  3. ¶ÛµÞ¥Û¥í¥°¥é¥Õ¥£¥Ã¥¯¥·¥§¥ë (Emergency Holographic Shell) (ALT-F4) ¤ËÀÚ¤êÂØ¤¨¤ë¤«¡¢fixit ¥·¥§¥ë¤òµ¯Æ°¤·¤Þ¤¹¡£

  4. fdisk(8) ¤ò»È¤Ã¤Æ FreeBSD ¤Î¥Ñ¡¼¥Æ¥£¥·¥ç¥ó ID ¤ò 165 ¤«¤é 166 ¤Ë Êѹ¹¤·¤Þ¤¹ (¤³¤ì¤Ï OpenBSD ¤Ç»È¤ï¤ì¤Æ¤¤¤ë¤â¤Î¤Ç¤¹)¡£

  5. boot1 ¤È boot2 ¤Î¥Õ¥¡¥¤¥ë¤ò¥í¡¼¥«¥ë¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ë»ý¤Ã¤ÆÍè¤Þ¤¹¡£

  6. disklabel(8) ¤ò»È¤Ã¤Æ boot1 ¤È boot2 ¤ò FreeBSD ¤Î¥¹¥é¥¤¥¹¤Ë½ñ¤­¹þ¤ß¤Þ¤¹¡£

    # disklabel -B -b boot1 -s boot2 ad0sn
    

    n ¤Ï¡¢ ¤¢¤Ê¤¿¤¬ FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¥¹¥é¥¤¥¹¤ÎÈÖ¹æ¤Ç¤¹¡£

  7. ºÆµ¯Æ°¤·¤Þ¤¹¡£µ¯Æ°¥×¥í¥ó¥×¥È¤Ï OpenBSD ¤È¼¨¤·¤Þ¤¹¤¬¡¢¼ÂºÝ¤Ë¤Ï¡¢¤½¤ì¤Ç FreeBSD ¤¬µ¯Æ°¤·¤Þ¤¹¡£

¤³¤ÎÊýË¡¤Ç FreeBSD ¤È OpenBSD ¤ò¥Ç¥å¥¢¥ë¥Ö¡¼¥È¤¹¤ëÊýË¡¤Ï¡¢ÆÉ¼Ô¤Ø¤ÎÎý½¬ÌäÂê¤È¤·¤Þ¤·¤ç¤¦¡£

1.11. ÉÔÎÉ¥Ö¥í¥Ã¥¯¤Î¤¢¤ë¥Ç¥£¥¹¥¯¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«?

FreeBSD 3.0 °ÊÁ°¤Î¥·¥¹¥Æ¥à¤Ç¤Ï¡¢ ÉÔÎÉ¥Ö¥í¥Ã¥¯¤ò¼«Æ°Åª¤ËºÆ¥Þ¥Ã¥Ô¥ó¥°¤¹¤ë bad144 ¤È¤¤¤¦¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤·¤¿¤¬¡¢ ¸½ºß¤Î IDE ¥É¥é¥¤¥Ö¤Ï¥É¥é¥¤¥Ö¼«¿È¤¬¤³¤Îµ¡Ç½¤òÈ÷¤¨¤Æ¤¤¤ë¤¿¤á¡¢ bad144 ¤Ï FreeBSD ¥½¡¼¥¹¥Ä¥ê¡¼¤«¤éºï½ü¤µ¤ì¤Þ¤·¤¿¡£ FreeBSD 3.0 ¤«¤½¤ì°Ê¹ß¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¤¤¤È»×¤Ã¤Æ¤¤¤ë¤Ê¤é¡¢ Èæ³ÓŪ¿·¤·¤¤¥Ç¥£¥¹¥¯¥É¥é¥¤¥Ö¤ò¹ØÆþ¤¹¤ë¤³¤È¤ò¶¯¤¯¤ª¤¹¤¹¤á¤·¤Þ¤¹¡£ ¿·¤·¤¤¥É¥é¥¤¥Ö¤ò¹ØÆþ¤¹¤ëµ¤¤¬¤Ê¤±¤ì¤Ð¡¢FreeBSD 2.x ¤òÍøÍѤ¹¤ë¤Ù¤­¤Ç¤¹¡£

¸½ºß¤Î IDE ¥É¥é¥¤¥Ö¤ÇÉÔÎÉ¥Ö¥í¥Ã¥¯¤Ë¤è¤ë¥¨¥é¡¼¤¬È¯À¸¤·¤¿¾ì¹ç¡¢ ¤Þ¤â¤Ê¤¯¥É¥é¥¤¥Ö¤¬¸Î¾ã¤¹¤ë²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹ (¤½¤ì¤Ï¤½¤Î¥É¥é¥¤¥ÖÆâ¢¤ÎºÆ¥Þ¥Ã¥Ô¥ó¥°µ¡Ç½¤Ç¤Ï ÉÔÎÉ¥Ö¥í¥Ã¥¯¤¬½¤Àµ¤Ç¤­¤Ê¤¯¤Ê¤Ã¤¿¤È¤¤¤¦¤³¤È¤Ç¤¢¤ê¡¢ ¥Ç¥£¥¹¥¯¤¬¤Ò¤É¤¯²õ¤ì¤Æ¤¤¤ë¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹)¡£ ¿·¤·¤¤¥Ï¡¼¥É¥Ç¥£¥¹¥¯¥É¥é¥¤¥Ö¤Ë¸ò´¹¤·¤Þ¤·¤ç¤¦¡£

ÉÔÎÉ¥Ö¥í¥Ã¥¯¤Î¤¢¤ë SCSI ¥É¥é¥¤¥Ö¤Î¾ì¹ç¤Ï¡¢ ¤³¤Î²óÅú¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

1.12. ¥¤¥ó¥¹¥È¡¼¥é¤«¤éµ¯Æ°¤·¤¿¤éÊѤʤ³¤È¤Ë¤Ê¤ê¤Þ¤·¤¿!

¥¤¥ó¥¹¥È¡¼¥é¤«¤éµ¯Æ°¤·¤è¤¦¤È¤·¤¿¤È¤­¤Ë¡¢¥Þ¥·¥ó¤¬¸Ç¤Þ¤Ã¤Æ¤· ¤Þ¤¦¤È¤«¼«Á³¤ÈºÆµ¯Æ°¤·¤Æ¤·¤Þ¤¦¤È¤¤¤Ã¤¿¸½¾Ý¤Ç¤¢¤ì¤Ð¡¢ ¼¡¤Î»°¤Ä¤Î¹àÌܤò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£

  1. ¿·ÉʤΡ¢¥Õ¥©¡¼¥Þ¥Ã¥È¤·¤¿¤Æ¤Î¡¢ ¥¨¥é¡¼¤Î¤Ê¤¤¥Õ¥í¥Ã¥Ô¡¼¥Ç¥£¥¹¥¯¤ò»È¤Ã¤Æ¤¤¤Þ¤¹¤«? (»°Ç¯´Ö¤â¥Ù¥Ã¥É¤Î²¼¤ËÊüÃÖ¤µ¤ì¤Æ¤¤¤¿»¨»ï¤ÎÉÕÏ¿¤ß¤¿¤¤¤Ê¤ä¤Ä¤Ç¤Ï¤Ê¤¯¤Æ¡¢ Çã¤Ã¤Æ¤­¤¿¤Ð¤«¤ê¤Î¿·Éʤò»È¤Ã¤Æ¤¯¤À¤µ¤¤)

  2. ¥Õ¥í¥Ã¥Ô¡¼¥¤¥á¡¼¥¸¤ò¥Ð¥¤¥Ê¥ê¥â¡¼¥É¤Ç¥À¥¦¥ó¥í¡¼¥É¤·¤Þ¤·¤¿¤«? (º¤¤Ã¤¿´é¤ò¤·¤Ê¤¤¤Ç¤¯¤À¤µ¤¤¡£»ä¤¿¤Á¤ÎÃæ¤Ç°ìÈÖÍ¥½¨¤Ê¿Í¤Ç¤µ¤¨¡¢ ¾¯¤Ê¤¯¤È¤â°ì²ó¤Ï¥Ð¥¤¥Ê¥ê¥Õ¥¡¥¤¥ë¤ò ASCII ¥â¡¼¥É¤Ç»×¤¤¤¬¤±¤º¥À¥¦¥ó¥í¡¼¥É¤·¤¿¤³¤È¤¬¤¢¤ë¤Î¤Ç¤¹!)

  3. Windows95 ¤¢¤ë¤¤¤Ï Windows98 ¤ò»ÈÍѤ·¤Æ¤¤¤ë¤Ê¤é¡¢ ¤¢¤ê¤Î¤Þ¤Þ¤ÎËÜʪ¤Î DOS ¤Ç fdimage ¤« rawrite ¤ò¼Â¹Ô¤·¤Þ¤·¤¿¤«? ¤³¤ì¤é¤Î OS ¤Ï¥Ç¥£¥¹¥¯ºîÀ®¥×¥í¥°¥é¥à¤Î¤è¤¦¤Ê¡¢ ¥Ï¡¼¥É¥¦¥§¥¢¤ËľÀܽñ¤­¹þ¤ß¤ò¹Ô¤Ê¤¦¥×¥í¥°¥é¥à¤Ë´³¾Ä¤¹¤ë²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹¡£ GUI ¤ÎÃæ¤Î DOS ¥·¥§¥ëÆâÉô¤Çưºî¤·¤Æ¤¤¤ë¾ì¹ç¤Ç¤â¡¢ ¤³¤ÎÌäÂê¤ÏȯÀ¸¤·¤Þ¤¹¡£

¤Þ¤¿¡¢Netscape ¤Ç¥Ö¡¼¥È¥¤¥á¡¼¥¸¤ò¥À¥¦¥ó¥í¡¼¥É¤¹¤ë¾ì¹ç¤âÌäÂ꤬¤¢¤ë¤³¤È¤¬Êó¹ð¤µ¤ì¤Æ¤¤¤Þ¤¹¤Î¤Ç¡¢ ¤Ç¤­¤ì¤ÐÊ̤ΠFTP ¥¯¥é¥¤¥¢¥ó¥È¤ò»È¤¦¤Î¤¬¤è¤¤¤Ç¤·¤ç¤¦¡£

1.13. ATAPI CD-ROM ¤«¤éµ¯Æ°¤·¤¿¤Î¤Ç¤¹¤¬¡¢ ¥¤¥ó¥¹¥È¡¼¥ë¥×¥í¥°¥é¥à¤Ï CD-ROM ¤¬¸«¤Ä¤«¤ê¤Þ¤»¤ó¤È¸À¤Ã¤Æ¤­¤Þ¤¹¡£ CD-ROM ¤Ï¤É¤³¤Ë¹Ô¤Ã¤Æ¤·¤Þ¤Ã¤¿¤Î¤Ç¤·¤ç¤¦¤«?

¤³¤ÎÌäÂê¤ÏÄ̾CD-ROM ¥É¥é¥¤¥Ö¤ÎÀßÄê¥ß¥¹¤Ë¤è¤Ã¤ÆÈ¯À¸¤·¤Þ¤¹¡£ ÂçÉôʬ¤Î PC ¤Î CD-ROM ¥É¥é¥¤¥Ö¤Ï¡¢ ¥»¥«¥ó¥À¥ê¦¤Î IDE ¥³¥ó¥È¥í¡¼¥é¤Î¥¹¥ì¡¼¥Ö¥Ç¥Ð¥¤¥¹¤È¤·¤ÆÀܳ¤µ¤ì¡¢ ¥Þ¥¹¥¿¥Ç¥Ð¥¤¥¹¤¬¤Ê¤¤¾õÂ֤ǽв٤µ¤ì¤Æ¤¤¤Þ¤¹¡£ ¤³¤ÎÀܳÊýË¡¤Ï ATAPI µ¬³Ê°ãÈ¿¤Ê¤Î¤Ç¡¢ Windows ¤Ïµ¬³Ê¤É¤ª¤ê¤Ëư¤¤¤¿¤ê¡¢Æ°¤«¤Ê¤«¤Ã¤¿¤ê¤·¤Þ¤¹¤¬¡¢ BIOS ¤Ïµ¯Æ°»þ¤Ëµ¬³Ê°ãÈ¿¤ò̵»ë¤·¤Þ¤¹¡£ ¤½¤Î¤¿¤á BIOS ¤Ïµ¯Æ°»þ¤Ë CD-ROM ¤ò¸«¤Ä¤±¤é¤ì¤Þ¤¹¤¬¡¢ FreeBSD ¤Ï CD-ROM ¤ò¸«¤Ä¤±¤é¤ì¤º¡¢ ¥¤¥ó¥¹¥È¡¼¥ë¤ò´°Î»¤Ç¤­¤Ê¤¤¤Î¤Ç¤¹¡£

CD-ROM ¤¬ Àܳ¤µ¤ì¤Æ¤¤¤ë IDE ¥³¥ó¥È¥í¡¼¥é¤Î¥Þ¥¹¥¿¥Ç¥Ð¥¤¥¹¤È¤Ê¤ë¤è¤¦¤ËÀßÄꤹ¤ë¤«¡¢ ¤â¤·¤¯¤Ï¥Þ¥¹¥¿¡¢ ¥¹¥ì¡¼¥Ö¤ÎξÊý¤Ë¥Ç¥Ð¥¤¥¹¤¬Àܳ¤µ¤ì¤Æ¤¤¤ë¤è¤¦¤Ë¥·¥¹¥Æ¥à¤òºÆ¹½À®¤·¤Æ¤¯¤À¤µ¤¤¡£

1.14. ¤¢¤ì¤ì? ¥Æ¡¼¥×¤«¤é¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤»¤ó!

FreeBSD 2.1.7R ¤ò¥Æ¡¼¥×¤«¤é¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¾ì¹ç¡¢ tar ¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤ò 10 (5120 ¥Ð¥¤¥È) ¤Ë¤·¤¿¥Æ¡¼¥×¤òºî¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ ¥Ç¥Õ¥©¥ë¥È ¤Î tar ¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤Ï 20 (10240 ¥Ð¥¤¥È) ¤Ç¡¢ ¤³¤Î¥Ç¥Õ¥©¥ë¥È¥µ¥¤¥º¤Çºî¤é¤ì¤¿¥Æ¡¼¥×¤Ç¤Ï FreeBSD 2.1.7R ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë¤³¤È¤Ï¤Ç¤­¤Þ¤»¤ó¡£ ¤â¤·¤³¤¦¤·¤¿¥Æ¡¼¥×¤ò»È¤¦¤È¡¢ ¥ì¥³¡¼¥É¥µ¥¤¥º¤¬Â礭¤¹¤®¤ë¤È¤¤¤¦¥¨¥é¡¼¤¬µ¯¤­¤ë¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£

1.15. PLIP ·Ðͳ¤ÇÆó¤Ä FreeBSD box ¤òÀܳ¤·¤¿¤¤¤Î¤Ç¤¹¤¬

Laplink ¥Ñ¥é¥ì¥ë¥±¡¼¥Ö¥ë¤òÍѰդ·¤Æ¡¢ ξÊý¤Î PC ¤Î¥«¡¼¥Í¥ë¤Ë lpt ¥É¥é¥¤¥Ð¤¬ÁȤ߹þ¤Þ¤ì¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤¯¤À¤µ¤¤¡£

% dmesg | grep lp
lpt0 at 0x378-0x37f irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface

¥Ñ¥é¥ì¥ë¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ë Laplink ¥Ñ¥é¥ì¥ë¥±¡¼¥Ö¥ë¤òÀܳ¤·¤Þ¤¹¡£

root ¤Ë¤Ê¤Ã¤Æ¡¢Î¾Êý¤Ç lp0 ¤Î¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¥Õ¥§¡¼¥¹¥Ñ¥é¥á¡¼¥¿¤òÀßÄꤷ¤Þ¤¹¡£ ¤¿¤È¤¨¤Ð¡¢¥Û¥¹¥È max ¤È moritz ¤òÀܳ¤·¤¿¤¤¾ì¹ç¡¢

                max <-----> moritz
IP Address      10.0.0.1        10.0.0.2

max ¦¤Ç¼¡¤Î¤è¤¦¤Ë¤·¤Æ¡¢

# ifconfig lp0 10.0.0.1 10.0.0.2

moritz ¦¤ÇƱÍͤ˼¡¤Î¤è¤¦¤Ë¤·¤Þ¤¹¡£

# ifconfig lp0 10.0.0.2 10.0.0.1

°Ê¾å¤Ç¤¹! lp(4) ¤È lpt(4) ¤Î¥Þ¥Ë¥å¥¢¥ë¥Ú¡¼¥¸¤â»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

¤Þ¤¿¡¢ /etc/hosts ¤Ë¥Û¥¹¥È¤ÎÄɲä⤷¤Þ¤·¤ç¤¦¡£

127.0.0.1               localhost.my.domain localhost
10.0.0.1                max.my.domain max
10.0.0.2                moritz.my.domain moritz

ưºî³Îǧ¤Ï¼¡¤Î¤è¤¦¤Ë¤·¤Þ¤¹¡£

max ¦:

% ifconfig lp0
lp0: flags=8851<UP,POINTOPOINT,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 10.0.0.1 --> 10.0.0.2 netmask 0xff000000
% netstat -r
Routing tables

Internet:
Destination        Gateway            Flags     Refs     Use     Netif Expire
moritz              max              UH          4   127592       lp0
% ping -c 4 moritz
PING moritz (10.0.0.2): 56 data bytes
64 bytes from 10.0.0.2: icmp_seq=0 ttl=255 time=2.774 ms
64 bytes from 10.0.0.2: icmp_seq=1 ttl=255 time=2.530 ms
64 bytes from 10.0.0.2: icmp_seq=2 ttl=255 time=2.556 ms
64 bytes from 10.0.0.2: icmp_seq=3 ttl=255 time=2.714 ms

--- moritz ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max/stddev = 2.530/2.643/2.774/0.103 ms

1.16. ¥é¥Ã¥×¥È¥Ã¥× PC ¤Ë PLIP ·Ðͳ¤Ç¥¤¥ó¥¹¥È¡¼¥ë¤Ç¤­¤Þ¤¹¤«?

¼¡¤Î¤è¤¦¤Ë¤·¤Æ¡¢Æó¤Ä¤Î¥³¥ó¥Ô¥å¡¼¥¿¤ò Laplink ¥Ñ¥é¥ì¥ë¥±¡¼¥Ö¥ë¤ÇÀܳ¤·¤Æ¤¯¤À¤µ¤¤¡£

Table 1-1. ¥Í¥Ã¥È¥ï¡¼¥¯ÀܳÍѤΥѥé¥ì¥ë¥±¡¼¥Ö¥ë¤Î·ëÀþ

A-name A ¦ B ¦ ÀâÌÀ ¥Ý¡¼¥È / ¥Ó¥Ã¥È

DATA0
-ERROR

2
15

15
2

Data

0/0x01
1/0x08

DATA1
+SLCT

3
13

13
3

Data

0/0x02
1/0x10

DATA2
+PE

4
12

12
4

Data

0/0x04
1/0x20

DATA3
-ACK

5
10

10
5

Strobe

0/0x08
1/0x40

DATA4
BUSY

6
11

11
6

Data

0/0x10
1/0x80

GND 18-25 18-25 GND -

¤Þ¤¿¡¢ Mobile Computing ¤Ë¤Ä¤¤¤Æ¤Î¥Ú¡¼¥¸¤â¤´Í÷¤¯¤À¤µ¤¤¡£

1.17. ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¥É¥é¥¤¥Ö¤Ë¤Ï¡¢ ¤É¤Î¥¸¥ª¥á¥È¥ê¤ò»È¤¦¤Ù¤­¤Ç¤·¤ç¤¦¤«?

Note: ¤³¤³¤Ç¥Ç¥£¥¹¥¯¤Î¡Ö¥¸¥ª¥á¥È¥ê¡×¤È¤Ï¡¢¥Ç¥£¥¹¥¯¤Î¥·¥ê¥ó¥À¡¢¥Ø¥Ã¥À¡¢ ¥È¥é¥Ã¥¯Åö¤ê¤Î¥»¥¯¥¿¤Î¿ô¤ò°ÕÌ£¤·¤Æ¤¤¤Þ¤¹ - ÊØµ¹¾å¡¢ C/H/S ¤È¤¹¤ë¤³¤È¤Ë¤·¤Þ¤¹¡£¤³¤ì¤Ï¥Ç¥£¥¹¥¯¤Î¤É¤ÎÎΰè¤ÇÆÉ¤ß½ñ¤­¤ò ¹Ô¤Ê¤¦¤«¤ò PC ¤Î BIOS ¤¬·èÄꤹ¤ë¼êÃʤȤʤê¤Þ¤¹¡£

¤³¤ì¤Ë¤Ä¤¤¤Æ¤Ï¤¢¤ëÍýͳ¤Î¤¿¤á¤Ë¡¢¸í²ò¤µ¤ì¤Æ¤¤¤ëÅÀ¤¬Â¿¤¤¤è¤¦¤Ç¤¹¡£ ¤Þ¤ººÇ½é¤Ë¡¢FreeBSD ¤Ï¥Ç¥£¥¹¥¯¥Ö¥í¥Ã¥¯¤Çưºî¤·¤Æ¤¤¤ë¤¿¤á¡¢ SCSI ¥É¥é¥¤¥Ö¤Î ʪÍýŪ ¤Ê¥¸¥ª¥á¥È¥ê¤È¤¤¤¦¸À¤¤Êý¤Ï¡¢ ¤Þ¤Ã¤¿¤¯¸«Åö°ã¤¤¤Î¤â¤Î¤Ç¤¹¡£»ö¼Â¡¢ ¥»¥¯¥¿¤ÎÌ©Å٤ϥǥ£¥¹¥¯¤Ë¤è¤Ã¤Æ¤Þ¤Á¤Þ¤Á¤Ç¤¢¤ë¤¿¤á¡¢ ʪÍýŪ¤Ê¥¸¥ª¥á¥È¥ê¤È¤¤¤¦¤â¤Î¤Ï¸ºß¤·¤Þ¤»¤ó¡£ À½Â¤¼Ô¤¬ ËÜÅö¤Î ʪÍýŪ¤Ê¥¸¥ª¥á¥È¥ê¤È¸øÉ½¤·¤Æ¤¤¤ë¤â¤Î¤ÏÄ̾ Èà¤é¤¬¸¡ºº¤·¤ÆÆÀ¤¿ºÇ¾®¤Î»ÈÍÑÉÔ²ÄÍÆÎ̤ηë²Ì¤Î¥¸¥ª¥á¥È¥ê¤Î¤³¤È¤Ç¤¹¡£ IDE ¤Î¾ì¹ç¡¢FreeBSD ¤Ï C/H/S ¤Çưºî¤·¤Þ¤¹¤¬¡¢ ºÇ¶á¤Î¥É¥é¥¤¥Ö¤Ï¤¹¤Ù¤Æ¡¢¤³¤ì¤òÆâÉô¤Ç»²¾È¤¹¤ë¥Ö¥í¥Ã¥¯¤ËÊÑ´¹¤·¤Æ¤¤¤Þ¤¹¡£

ÌäÂê¤Ï¤È¤Ê¤ë¤Î¤ÏÏÀÍýŪ¤Ê¥¸¥ª¥á¥È¥ê¤Ç¤¹¡£ ¤³¤ì¤Ï BIOS ¤¬¤½¤Î¥Ç¥£¥¹¥¯¤Î¥¸¥ª¥á¥È¥ê¤Ë¤Ä¤¤¤ÆÄ´¤Ù¤¿ºÝ¤Ë¼èÆÀ¤µ¤ì¤ë¤â¤Î¤Ç¤¢¤ê¡¢ ¤½¤Î¸å¤Î¥Ç¥£¥¹¥¯¤Ø¤Î¥¢¥¯¥»¥¹¤Ë»ÈÍѤ·¤Þ¤¹¡£ FreeBSD ¤Ïµ¯Æ°»þ¤Ë BIOS ¤ò»ÈÍѤ¹¤ë¤¿¤á¡¢ ¤³¤ì¤òÀµ¤·¤¯¼èÆÀ¤¹¤ë¤³¤È¤ÏÈó¾ï¤Ë½ÅÍפʤ³¤È¤Ê¤Î¤Ç¤¹¡£ ¼ÂºÝ¤Ë¡¢¥Ç¥£¥¹¥¯¾å¤ËÊ£¿ô¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤¬¤¢¤ë¾ì¹ç¤Ï¡¢ ¥¸¥ª¥á¥È¥ê¤Ï¤É¤³¤«¤é¤Ç¤âƱ¤¸¤è¤¦¤Ë²ò¼á¤µ¤ì¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£ ¤½¤¦¤·¤Ê¤¤¤È¡¢µ¯Æ°»þ¤Ë¿¼¹ï¤ÊÌäÂ꤬ȯÀ¸¤·¤Þ¤¹¡£

SCSI ¥Ç¥£¥¹¥¯¤Ç¤Ï¡¢ »ÈÍѤ¹¤ë¥¸¥ª¥á¥È¥ê¤Ï¥³¥ó¥È¥í¡¼¥é¤Î³ÈÄ¥ BIOS ¥È¥é¥ó¥¹¥ì¡¼¥·¥ç¥ó (>1GB ¤Î DOS ¥Ç¥£¥¹¥¯¥É¥é¥¤¥Ö¤Î¥µ¥Ý¡¼¥È ¤È¤â¸Æ¤Ð¤ì¤Þ¤¹) ¤¬Í­¸ú¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤«¤É¤¦¤«¤Ë¤è¤ê¤Þ¤¹¡£ ̵¸ú¤Ë¤Ê¤Ã¤Æ¤¤¤ë¾ì¹ç¡¢N ¥·¥ê¥ó¥À¡¢64 ¥Ø¥Ã¥É¡¢ 32 ¥»¥¯¥¿/¥È¥é¥Ã¥¯¤ò»ÈÍѤ·¤Þ¤¹¤¬¡¢ ¤³¤³¤Ç `N' ¤Ï MB ñ°Ì¤Î¥Ç¥£¥¹¥¯ÍÆÎ̤Ǥ¹¡£ ¤¿¤È¤¨¤Ð¡¢2GB ¥Ç¥£¥¹¥¯¤Ï¸«¤«¤±¾å 2048 ¥·¥ê¥ó¥À¡¢64 ¥Ø¥Ã¥É¡¢ 32 ¥»¥¯¥¿/¥È¥é¥Ã¥¯¤È¤Ê¤ê¤Þ¤¹¡£

¤½¤ì¤¬¡ÖÍ­¸ú¡×¤Ë¤Ê¤Ã¤Æ¤ª¤ê (MS-DOS ¤Ç¤Ï¤³¤ÎÊýË¡¤Ç¡¢¤¢¤ëÀ©¸Â¤ò²óÈò¤¹¤ë¾ì¹ç¤â¤¢¤ê¤Þ¤¹)¡¢ ¥Ç¥£¥¹¥¯ÍÆÎ̤¬ 1GB ¤ò±Û¤¨¤ë¾ì¹ç¤Ï¡¢M ¥·¥ê¥ó¥À¡¢ 63 ¥»¥¯¥¿/¥È¥é¥Ã¥¯ (64 ¡Ö¤Ç¤Ï¤Ê¤¯¡×)¡¢ 255 ¥Ø¥Ã¥É¤ò»ÈÍѤ·¤Þ¤¹¡£ `M' ¤Ï MB ñ°Ì¤Î¥Ç¥£¥¹¥¯ÍÆÎ̤ò 7.844238(!) ¤Ç³ä¤Ã¤¿ÃͤȤʤê¤Þ¤¹¡£ ¤È¤¤¤¦¤³¤È¤Ç¡¢2GB ¥Ç¥£¥¹¥¯¤ÎÎã¤Ç¤Ï¡¢ 261 ¥·¥ê¥ó¥À¡¢63 ¥»¥¯¥¿/¥È¥é¥Ã¥¯¡¢255 ¥Ø¥Ã¥É¤È¤Ê¤ê¤Þ¤¹¡£ (ÌõÃí: °Ê¾å¤Ï Adaptec ¼Ò¤È NCR ¼ÒÀ½¤Î SCSI ¥¢¥À¥×¥¿¤Î¾ì¹ç¤Ç¤¹¡£ SCSI ¥¢¥À¥×¥¿¤Ë¤è¤Ã¤ÆÊÑ´¹¤Î¿ôÃͤ¬ÊѤï¤Ã¤Æ¤¯¤ë¤Î¤Ç¥Þ¥Ë¥å¥¢¥ë¤ò »²¾È¤·¤Æ¤¯¤À¤µ¤¤)¡£

¤³¤ì¤Ë¤Ä¤¤¤Æ¤è¤¯Ê¬¤«¤é¤Ê¤¤¾ì¹ç¤ä FreeBSD ¤¬¥¤¥ó¥¹¥È¡¼¥ëÃæ¤ËÀµ¤·¤¯¥¸¥ª¥á¥È¥ê¤ò¼èÆÀ¤Ç¤­¤Ê¤¤¾ì¹ç¡¢ ¤³¤ì¤ò²óÈò¤¹¤ë¤â¤Ã¤È¤â´Êñ¤ÊÊýË¡¤Ï¡¢ ¥Ç¥£¥¹¥¯¤Ë¾®¤µ¤Ê DOS ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤òºî¤ë¤³¤È¤Ç¤¹¡£ ¤½¤¦¤¹¤ë¤ÈÀµ¤·¤¤¥¸¥ª¥á¥È¥ê¤¬¼èÆÀ¤µ¤ì¤ë¤Ï¤º¤Ç¤¹ (¤½¤·¤Æ¡¢ »Ä¤·¤Æ¤ª¤­¤¿¤¯¤Ê¤¤¤È¤«¡¢ ¥Í¥Ã¥È¥ï¡¼¥¯¥«¡¼¥É¤Î¥×¥í¥°¥é¥ß¥ó¥°ÍѤ˻Ȥ¤¤¿¤¤¾ì¹ç¤Ê¤É¤Ë¤Ï¡¢ ¤¤¤Ä¤Ç¤â¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¥¨¥Ç¥£¥¿¤Ç DOS ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤òºï½ü¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹)¡£

¤â¤¦°ì¤Ä¤ÎÊýË¡¤È¤·¤Æ¡¢FreeBSD ¤È°ì½ï¤ËÇÛÉÛ¤µ¤ì¤Æ¤¤¤ë¥Õ¥ê¡¼¤Ç»È¤¨¤ë¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤Ë pfdisk.exe (FreeBSD CD-ROM ¤Î tools ¥Ç¥£¥ì¥¯¥È¥ê¤ä¡¢Â¾¤Î¤µ¤Þ¤¶¤Þ¤Ê FTP ¥µ¥¤¥È¤Ë¤¢¤ê¤Þ¤¹)¤È¸Æ¤Ð¤ì¤ë¤â¤Î¤¬¤¢¤ê¡¢ ¥Ç¥£¥¹¥¯¾å¤Î¾¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤¬»ÈÍѤ·¤Æ¤¤¤ë ¥¸¥ª¥á¥È¥ê¤òÄ´¤Ù¤ë¤Î¤ËÌòΩ¤Á¤Þ¤¹¡£ ¤³¤Î¥¸¥ª¥á¥È¥ê¾ðÊó¤Ï¡¢ ¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¥¨¥Ç¥£¥¿¤ËÆþÎϤ¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£

1.18. ¥Ç¥£¥¹¥¯¤Îʬ³ä¤Î»ÅÊý¤Ç²¿¤«À©¸Â¤Ï¤¢¤ê¤Þ¤¹¤«?

¤Ï¤¤¡£ BIOS ¤¬¥«¡¼¥Í¥ë¤òµ¯Æ°¤Ç¤­¤ë¤è¤¦¤Ë¥ë¡¼¥È¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤¬ 1024 ¥·¥ê¥ó¥À°ÊÆâ¤Ë¤¢¤ë¤³¤È¤ò³Îǧ¤¹¤ëɬÍפ¬¤¢¤ê¤Þ¤¹ (¤³¤ì¤Ï FreeBSD ¤Ç¤Ï¤Ê¤¯ PC ¤Î BIOS ¤ÎÀ©¸Â¤Ç¤¹)¡£

SCSI ¥É¥é¥¤¥Ö¤Ç¤Ï¡¢Ä̾ï¤Ï¥ë¡¼¥È¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤¬ºÇ½é¤Î 1024MB ¤Ë¼ý¤Þ¤Ã¤Æ¤¤¤ë¤³¤È¤¬Á°Äó¤È¤Ê¤ê¤Þ¤¹ (¤Þ¤¿¤Ï³ÈÄ¥ BIOS ¥È¥é¥ó¥¹¥ì¡¼¥·¥ç¥ó¤¬Í­¸ú¤Ë¤Ê¤Ã¤Æ¤¤¤ë¾ì¹ç¤ÏºÇ½é¤Î 4096MB - ¾¤Î¼ÁÌä¤ò¤´Í÷¤¯¤À¤µ¤¤)¡£IDE ¤Ç¤½¤ì¤ËÁêÅö¤¹¤ëÃÍ¤Ï 504MB ¤È¤Ê¤ê¤Þ¤¹ (ÌõÃí: E-IDE Âбþ¤Î BIOS ÅëºÜ¥Þ¥·¥ó¤Î¾ì¹ç¤Ï IDE ¤Î 504MB ¤È¤¤¤¦À©¸Â¤Ï¤¢¤ê¤Þ¤»¤ó)¡£

1.19. ÂçÍÆÎ̥ǥ£¥¹¥¯¤ò»ý¤Ã¤Æ¤¤¤Þ¤¹¤¬¡¢¥Ç¥£¥¹¥¯¥Þ¥Í¡¼¥¸¥ã¤Ï»È¤¨¤Þ¤¹¤«?

FreeBSD ¤Ï Ontrack Disk Manager ¤òǧ¼±¤·¡¢¤³¤ì¤ò¹Íθ¤Ë¤¤¤ì¤Þ¤¹¡£ ¾¤Î¥Ç¥£¥¹¥¯¥Þ¥Í¡¼¥¸¥ã¤Ï¥µ¥Ý¡¼¥È¤·¤Þ¤»¤ó¡£

¥Ç¥£¥¹¥¯Á´ÂΤò FreeBSD ¤Ç»È¤¤¤¿¤¤¾ì¹ç¡¢ ¥Ç¥£¥¹¥¯¥Þ¥Í¡¼¥¸¥ã¤ÏɬÍפ¢¤ê¤Þ¤»¤ó¡£ BIOS ¤¬°·¤¨¤ëÍÆÎÌ (Ä̾ï 504MB) ¤¤¤Ã¤Ñ¤¤¤Ç¥Ç¥£¥¹¥¯¤ÎÀßÄê¤ò¹Ô¤Ê¤¦¤È¡¢ FreeBSD ¤Ï¼ÂºÝ¤ÎÍÆÎ̤ò»»½Ð¤¹¤ë¤Ï¤º¤Ç¤¹¡£ MFM ¥³¥ó¥È¥í¡¼¥éÉÕ¤­¤Î¸Å¤¤¥Ç¥£¥¹¥¯¤ò»È¤Ã¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢ FreeBSD ¤Ë»ÈÍѤ¹¤ë¥·¥ê¥ó¥À¿ô¤ò¾ÜºÙ¤Ë»ØÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£

FreeBSD ¤È¾¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤¬Æþ¤Ã¤Æ¤¤¤ë¥Ç¥£¥¹¥¯¤ò»ÈÍѤ·¤¿¤¤¾ì¹ç¤Ï¡¢ ¥Ç¥£¥¹¥¯¥Þ¥Í¡¼¥¸¥ã¤Ê¤·¤Ç¤â¤Ç¤­¤ë¤Ç¤·¤ç¤¦¡£ FreeBSD ¤Îµ¯Æ°¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤È¾¤Î¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥àÍѤΥ¹¥é¥¤¥¹¤¬¡¢ ºÇ½é¤Î 1024 ¥·¥ê¥ó¥ÀÆâ¤Ë¼ý¤Þ¤Ã¤Æ¤¤¤ë»ö¤ò³Îǧ¤¹¤ë¤À¤±¤Ç¤¹¡£ µ¤¤Ë¤Ê¤ëÊý¤Ï¡¢µ¯Æ°¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤ò 20 ¥á¥¬¥Ð¥¤¥È¤°¤é¤¤¤Ë¤·¤ÆÂ礭¤á¤Ë¤¹¤ë¤È¤è¤¤¤Ç¤·¤ç¤¦¡£

1.20. FreeBSD ¤Îµ¯Æ°»þ¤Ë Missing Operating System ¤Èɽ¼¨¤µ¤ì¤Þ¤¹

¤³¤ì¤Ï FreeBSD ¤ä DOS¡¢ ¤½¤Î¤Û¤«¤Î OS ¤¬¥Ç¥£¥¹¥¯Îΰ襸¥ª¥á¥È¥ê ¤Î¤È¤é¤¨Êý¤Ç¾×ÆÍ¤·¤¢¤Ã¤Æ¤¤¤ë¤³¤È¤«¤éµ¯¤³¤ëŵ·¿Åª¤ÊÎã¤Ç¤¹¡£ ¤³¤¦¤Ê¤Ã¤¿¤é FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·Ä¾¤¹°Ê³°¤Ë¤Ï¤¢¤ê¤Þ¤»¤ó¤¬¡¢ ¾¤Î¤È¤³¤í¤ÇÀâÌÀ¤·¤¿¼ê½ç¤Ë¤·¤¿¤¬¤Ã¤Æ¤ä¤ì¤Ð¡¢ ¤Û¤Ü´Ö°ã¤¤¤Ê¤¯¤¦¤Þ¤¯¤¤¤¯¤Ï¤º¤Ç¤¹¡£

1.21. ¥Ö¡¼¥È¥Þ¥Í¡¼¥¸¥ã¤Î F? ¥×¥í¥ó¥×¥È¤¬É½¼¨¤µ¤ì¤Þ¤»¤ó¡£

¤³¤ì¤Ï¤¹¤Ç¤ËÁ°¤Ë¼ÁÌ䤵¤ì¤Æ¤¤¤ëÌäÂê¤Î¤â¤¦°ì¤Ä¤Î¾É¾õ¤Ç¤¹¡£ BIOS ¤Î¥¸¥ª¥á¥È¥ê¤È FreeBSD ¤Î¥¸¥ª¥á¥È¥êÀßÄ꤬°ìÃפ·¤Æ¤¤¤Ê¤¤¤Î¤Ç¤¹! ¥³¥ó¥È¥í¡¼¥é¤ä BIOS ¤¬¥·¥ê¥ó¥À¤ÎÊÑ´¹ (>1GB ¥É¥é¥¤¥Ö¤Î ¥µ¥Ý¡¼¥È¤È¤â¸Æ¤Ð¤ì¤Þ¤¹) ¤ò¥µ¥Ý¡¼¥È¤·¤Æ¤¤¤¿¤é¡¢ ¤½¤ÎÀßÄê¤ò̵¸ú²½¤·¤Æ FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·Ä¾¤·¤Æ¤ß¤Æ¤¯¤À¤µ¤¤¡£

1.22. ¥½¡¼¥¹¤òÁ´Éô¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ëɬÍפϤ¢¤ê¤Þ¤¹¤«?

°ìÈÌŪ¤Ë¤Ï¡Ö¤¤¤¤¤¨¡×¤Ç¤¹¡£ ¤·¤«¤·ºÇÄã¤Ç¤â¡¢base ¥½¡¼¥¹¥­¥Ã¥È (¤³¤ì¤Ë¤Ï¤³¤Î FAQ ¤Ç½Ò¤Ù¤é¤ì¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¤Î¤¤¤¯¤Ä¤«¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹) ¤È¡¢ sys (kernel) ¥½¡¼¥¹¥­¥Ã¥È (¤³¤ì¤Ë¤Ï¥«¡¼¥Í¥ë¤Î¥½¡¼¥¹¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹) ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë»ö¤ò¶¯¤¯¤ª¤¹¤¹¤á¤·¤Þ¤¹¡£ Ä̾²¿¤«¤Î¼Â¹Ô¤Ë¥½¡¼¥¹¤¬É¬Íפˤʤë»ö¤Ï¤¢¤ê¤Þ¤»¤ó¡£ ¤·¤«¤·¡¢¥«¡¼¥Í¥ë¤ò¥³¥ó¥Õ¥£¥°¥ì¡¼¥·¥ç¥ó¤¹¤ë¤¿¤á¤Î¥×¥í¥°¥é¥à config(8) ¤ò¼Â¹Ô¤¹¤ë»þ¤ÏÎã³°¤Ç¤¹¡£ ¥«¡¼¥Í¥ë¤Î¥½¡¼¥¹¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Ê¤¯¤Æ¤â¤è¤¤Îã¤È¤·¤Æ¡¢ ¤É¤³¤«Ê̤ξì½ê¤«¤é¥«¡¼¥Í¥ë¤Î¥½¡¼¥¹¤òÆÉ¤ß¹þ¤ßÀìÍÑ¤Ç NFS ¥Þ¥¦¥ó¥È¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£¤Þ¤¿¡¢ ¤½¤³¤«¤é¿·¤·¤¤¥Ð¥¤¥Ê¥ê¤òºîÀ®¤Ç¤­¤ë¤è¤¦¤Ë¤â¤Ê¤Ã¤Æ¤¤¤Þ¤¹ (¥«¡¼¥Í¥ë¥½¡¼¥¹¤ÎÀ©¸Â¤¬¤¢¤ë¤Î¤Ç¡¢Ä¾ÀÜ /usr/src ¤ò¥Þ¥¦¥ó¥È¤¹¤ë»ö¤Ï¤ª¤¹¤¹¤á¤Ç¤­¤Þ¤»¤ó¡£ ¤½¤ì¤è¤ê¤â¤É¤³¤«Ê̤Υǥ£¥ì¥¯¥È¥ê¤Ë¥Þ¥¦¥ó¥È¤·¤Æ¡¢ ¥½¡¼¥¹¥Ä¥ê¡¼¤ÎÊ£À½¤¬¤Ç¤­¤ë¤è¤¦¤ËŬÀڤ˥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤òÄ¥¤Ã¤Æ¤¯¤À¤µ¤¤)¡£

¥½¡¼¥¹¤ò¥Í¥Ã¥È¥ï¡¼¥¯¾å¤Ë»ý¤Á¡¢ ¤½¤³¤«¤é¥·¥¹¥Æ¥à¤ò¥Ó¥ë¥É¤¹¤ë¤è¤¦¤Ë¤·¤Æ¤ª¤±¤Ð¡¢ FreeBSD ¤Î¾­Íè¤Î¥ê¥ê¡¼¥¹¤Ø¤Î¥¢¥Ã¥×¥°¥ì¡¼¥É¤¬¤º¤Ã¤È´Êñ¤Ë¤Ê¤ê¤Þ¤¹¡£

¼ÂºÝ¤Ë¥½¡¼¥¹¤Î¥µ¥Ö¥»¥Ã¥È¤òÁªÂò¤¹¤ë¤Ë¤Ï¡¢ ¥·¥¹¥Æ¥à¥¤¥ó¥¹¥È¡¼¥ë¥Ä¡¼¥ë¤Î¡ÖÇÛÉÛ¥Õ¥¡¥¤¥ë¡×¥á¥Ë¥å¡¼¤Ë¤¢¤ë¡¢ ¡Ö¥«¥¹¥¿¥à¡×¥á¥Ë¥å¡¼¤ò»ÈÍѤ·¤Þ¤¹¡£

1.23. ¥«¡¼¥Í¥ë¤Ïɬ¤ººî¤êľ¤µ¤Ê¤¯¤Á¤ã¤Ê¤é¤Ê¤¤¤ó¤Ç¤¹¤«?

¥«¡¼¥Í¥ë¤ò¿·¤·¤¯ºî¤êľ¤¹¤Î¤Ï¸µ¡¹¡¢ FreeBSD ¤Î¥¤¥ó¥¹¥È¡¼¥ë»þ¤Ëɬ¿Ü¤Îºî¶È¤Ç¤·¤¿¡£ ¤Ç¤âºÇ¶á¤Î¥ê¥ê¡¼¥¹¤Ç¤Ï¡¢ ¤È¤Æ¤â¥æ¡¼¥¶¥Õ¥ì¥ó¥É¥ê¤Ê¥«¡¼¥Í¥ëÀßÄê¥Ä¡¼¥ë¤Î²¸·Ã¤ò¼õ¤±¤Æ¤¤¤Þ¤¹¡£ FreeBSD ¤Îµ¯Æ°¥×¥í¥ó¥×¥È (boot:) ¤Ç -c ¤È¥¿¥¤¥×¤¹¤ì¤Ð¥Ó¥¸¥å¥¢¥ë¤ÊÀßÄê²èÌ̤ˤʤꡢ ¤Û¤È¤ó¤É¤Î°ìÈÌŪ¤Ê ISA ¥«¡¼¥É¤Ë¤Ä¤¤¤Æ¤Î¥«¡¼¥Í¥ë¤ÎÀßÄê¤ò¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¤Î¤Ç¤¹¡£

º£¤Ç¤â¡¢ ɬÍפʥǥХ¤¥¹¥É¥é¥¤¥Ð¤À¤±¤òÁȤ߹þ¤ó¤À¥«¡¼¥Í¥ë¤òºî¤ë¤³¤È¤Ï¤è¤¤»ö¤È¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ ¤Û¤ó¤Î¤Á¤ç¤Ã¤È¤À¤±¥á¥â¥ê¤òÀáÌó¤Ç¤­¤Þ¤¹¤«¤é¤Í¡£ ¤Ç¤â¤Û¤È¤ó¤É¤Î¥·¥¹¥Æ¥à¤Ç¤Ï¡¢ ¤â¤Ï¤ä¤É¤¦¤·¤Æ¤â¤ä¤é¤Ê¤¯¤Á¤ã¤Ê¤é¤Ê¤¤¤³¤È¤Ç¤Ï¤Ê¤¤¤Î¤Ç¤¹¡£

1.24. DES ¤È MD5¡¢¤É¤Á¤é¤Î¥Ñ¥¹¥ï¡¼¥É¤ò»È¤¦¤Ù¤­¤Ê¤Î¤Ç¤·¤ç¤¦¤«? ¤Þ¤¿¡¢¥æ¡¼¥¶¤¬¤É¤Á¤é¤ò»È¤¦¤³¤È¤Ë¤Ê¤ë¤«»ØÄꤹ¤ëÊýË¡¤Ï¤¢¤ê¤Þ¤¹¤«?

FreeBSD ¤Îɸ½à¤Î¥Ñ¥¹¥ï¡¼¥É¥Õ¥©¡¼¥Þ¥Ã¥È¤Ï MD5 ¤ò»È¤Ã¤¿¤â¤Î¤Ç¤¹¡£ ¤³¤ì¤Ï DES ¥¢¥ë¥´¥ê¥º¥à¤Ë´ð¤Å¤¤¤¿¼êË¡¤òÍѤ¤¤ë UNIX ¤ÎÅÁÅýŪ¤Ê¥Ñ¥¹¥ï¡¼¥É¥Õ¥©¡¼¥Þ¥Ã¥È¤è¤ê°ÂÁ´ (secure) ¤À¤È ¿®¤¸¤é¤ì¤Æ¤¤¤ë¤â¤Î¤Ç¤¹¡£ DES ¥Ñ¥¹¥ï¡¼¥É¤Ï ¤¢¤Ê¤¿¤¬ FreeBSD ¤Î¥Ñ¥¹¥ï¡¼¥É¥Õ¥¡¥¤¥ë¤ò¡¢ °ÂÁ´À­¤ËÎô¤ë¥Ñ¥¹¥ï¡¼¥É¥Õ¥©¡¼¥Þ¥Ã¥È¤òÍøÍѤ·¤Æ¤¤¤ë¸Å¤¤ OS ¤È¶¦Í­¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¯¤Ê¤Ã¤¿¤È¤­¤Î¤¿¤á¤Ë ÍøÍѲÄǽ¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹ (¤³¤ì¤ÏÍøÍѤ¹¤ë¤¿¤á¤Ë¤Ï¡¢ sysinstall ¤«¤é crypto ÇÛÉÛʪ¤Î¥¤¥ó¥¹¥È¡¼¥ë Áª¤Ö¤«¡¢¥½¡¼¥¹¤«¤é build ¤·¤Æ¤¤¤ë¤Ê¤é¡¢ crypto ¤Î¥½¡¼¥¹¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ëɬÍפ¬¤¢¤ê¤Þ¤¹)¡£ ¿·¤·¤¤¥Ñ¥¹¥ï¡¼¥É¤Ë¤É¤Á¤é¤Î¥Ñ¥¹¥ï¡¼¥É¥Õ¥©¡¼¥Þ¥Ã¥È¤ò»È¤¦¤«¤Ï /etc/login.conf ¤ÎÃæ¤Î passwd_format ¤È¤¤¤¦ login ¥±¡¼¥Ñ¥Ó¥ê¥Æ¥£¤ÇÀ©¸æ¤µ¤ì¤Þ¤¹¡£¤³¤Î¥±¡¼¥Ñ¥Ó¥ê¥Æ¥£¤Ï des (ÍøÍѤǤ­¤ë¤Ê¤é) ¤« md5 ¤Î¤É¤Á¤é¤«¤ÎÃͤò¼è¤ê¤Þ¤¹¡£ login ¥±¡¼¥Ñ¥Ó¥ê¥Æ¥£¤Î¾ÜºÙ¤Ë¤Ä¤¤¤Æ¤Ï login.conf(5) ¤ò »²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£

1.25. ¥Ö¡¼¥È¥Õ¥í¥Ã¥Ô¡¼¤Çµ¯Æ°¤¹¤ë¤È¡¢ Probing Devices... ¤Î²èÌ̤ǥϥ󥰥¢¥Ã¥×¤·¤Þ¤¹¡£

IDE Zip ¤« Jaz ¥É¥é¥¤¥Ö¤¬Àܳ¤µ¤ì¤Æ¤¤¤¿¤é¡¢ ¤½¤ì¤ò¼è¤ê³°¤·¤Æ¤â¤¦°ìÅٻ¤Æ¤ß¤Þ¤·¤ç¤¦¡£ ¥Ö¡¼¥È¥Õ¥í¥Ã¥Ô¡¼¤Ï¤³¤Î¼ï¤Î¥É¥é¥¤¥Ö¤ò¸íǧ¤·¤Æ¤·¤Þ¤¦¤Î¤Ç¤¹¡£ ¥·¥¹¥Æ¥à¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤¿¸å¤Ï¡¢¤½¤Î¥É¥é¥¤¥Ö¤òºÆÅÙÀܳ¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ ¤¦¤Þ¤¯¤¤¤±¤Ð¤³¤ÎÌäÂê¤Ï¾­Íè¤Î¥ê¥ê¡¼¥¹¤Ç²ò·è¤µ¤ì¤ë¤Ç¤·¤ç¤¦¡£

1.26. ¥¤¥ó¥¹¥È¡¼¥ë½ªÎ»¸å¤Ë¥·¥¹¥Æ¥à¤òºÆµ¯Æ°¤¹¤ë¤È¡¢ panic: cant mount root ¤Î¥¨¥é¡¼¤È¤Ê¤ê¤Þ¤¹¡£

¤³¤Î¥¨¥é¡¼¤Ï¥Ç¥£¥¹¥¯¥Ç¥Ð¥¤¥¹¤Ë¤Ä¤¤¤Æ¡¢ µ¯Æ°¥Ö¥í¥Ã¥¯¤È¥«¡¼¥Í¥ë¤Îǧ¼±¤¬º®Í𤷤Ƥ¤¤ë¤¿¤á¤Ëµ¯¤³¤ê¤Þ¤¹¡£ ¤³¤Î¥¨¥é¡¼¤ÏÄ̾ 2 Âæ¤Î IDE ¥Ç¥£¥¹¥¯¤¬¤½¤ì¤¾¤ìÊ̤ΠIDE ¥³¥ó¥È¥í¡¼¥é¤Î¥Þ¥¹¥¿¡¼¤Ë°ì¤Ä¤º¤ÄÀܳ¤µ¤ì¤Æ¤¤¤ë¥·¥¹¥Æ¥à¤Ë¤ª¤¤¤Æ¡¢ FreeBSD ¤¬¥»¥«¥ó¥À¥ê IDE ¥³¥ó¥È¥í¡¼¥é¤ËÀܳ¤µ¤ì¤¿¥Ç¥£¥¹¥¯¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¤ËȯÀ¸¤·¤Þ¤¹¡£ µ¯Æ°¥Ö¥í¥Ã¥¯¤Ï FreeBSD ¤¬ wd1 (2 ÂæÌܤΠBIOS ¥Ç¥£¥¹¥¯) ¤Ë¥¤¥ó¥¹¥È¡¼¥ë ¤µ¤ì¤Æ¤¤¤ë¤Èǧ¼±¤¹¤ë¤Î¤ËÂФ·¡¢ ¥«¡¼¥Í¥ë¤Ï¥»¥«¥ó¥À¥ê IDE ¤Î 1 ÂæÌܤΥϡ¼¥É¥Ç¥£¥¹¥¯¤Ç¤¢¤ë wd2 ¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¤Èǧ¼±¤¹¤ë¤Î¤Ç¤¹¡£ ¥Ç¥Ð¥¤¥¹¸¡½Ð¸å¤Ç¡¢ ¥«¡¼¥Í¥ë¤Ïµ¯Æ°¥Ö¥í¥Ã¥¯¤¬µ¯Æ°¥Ç¥£¥¹¥¯¤À¤Èǧ¼±¤·¤¿¥Ç¥£¥¹¥¯¤Ç¤¢¤ë wd1 ¤ò¥Þ¥¦¥ó¥È¤·¤è¤¦¤È¤·¤Þ¤¹¡£ ¤·¤«¤·¡¢¼ÂºÝ¤Ë¤Ïµ¯Æ°¥Ç¥£¥¹¥¯¤Ï wd2 ¤Ê¤Î¤Ç¼ºÇÔ¤·¤Æ¤·¤Þ¤¦¤Î¤Ç¤¹¡£

¤³¤ÎÌäÂê¤ò²ò·è¤¹¤ë¤Ë¤Ï¡¢°Ê²¼¤Î¤É¤ì¤«°ì¤Ä¤ò¹Ô¤Ã¤Æ¤¯¤À¤µ¤¤¡£

  1. FreeBSD 3.3 °Ê¹ß¤òÍøÍѤ·¤Æ¤¤¤ë¾ì¹ç¤Ë¤Ï¡¢ ¥·¥¹¥Æ¥à¤òºÆµ¯Æ°¤·¤Æ¡¢Booting kernel in 10 seconds; hit [Enter] to interrupt ¤¬É½¼¨¤µ¤ì¤Æ¤¤¤ë´Ö¤Ë Enter ¥­¡¼¤ò²¡¤·¤Þ¤¹¡£ ¤¹¤ë¤È¡¢¥Ö¡¼¥È¥í¡¼¥À¤Ë°Ü¹Ô¤·¤Þ¤¹¡£

    ¤½¤¦¤·¤¿¤é¡¢set root_disk_unit="disk_number" ¤ÈÆþÎϤ·¤Þ¤¹¡£ FreeBSD ¤¬ºÇ½é¤Î IDE ¥³¥ó¥È¥í¡¼¥é¤Î¥Þ¥¹¥¿¡¼¤ËÀܳ¤µ¤ì¤¿¥É¥é¥¤¥Ö¤Ë¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ì¤Ð¡¢ disk_number ¤Ï 0 ¤Ç¤¹¡£ ¤Þ¤¿¡¢ ºÇ½é¤Î IDE ¥³¥ó¥È¥í¡¼¥é¤Î¥¹¥ì¡¼¥Ö¤Ê¤é 1¡¢ ÆóÈÖÌܤΠIDE ¥³¥ó¥È¥í¡¼¥é¤Î¥Þ¥¹¥¿¡¼¤Ê¤é 2¡¢ ÆóÈÖÌܤΠIDE ¥³¥ó¥È¥í¡¼¥é¤Î¥¹¥ì¡¼¥Ö¤Ê¤é 3 ¤Ë¤Ê¤ê¤Þ¤¹¡£

    ¤½¤Î¸å¡¢boot ¤ÈÆþÎϤ·¤Þ¤¹¡£ ¥·¥¹¥Æ¥à¤Ï¤­¤Á¤ó¤ÈºÆµ¯Æ°¤¹¤ë¤Ï¤º¤Ç¤¹¡£

    ¤³¤ÎÊѹ¹¤ò¹±µ×Ū¤Ê¤â¤Î¤Ë¤¹¤ë (¤Ä¤Þ¤ê¡¢ ºÆµ¯Æ°¤äÅŸ»¤òÆþ¤ì¤ëÅ٤ˤ³¤ÎÁàºî¤ò¤¹¤ëɬÍפ¬¤Ê¤¤¤è¤¦¤Ë¤¹¤ë) ¤Ë¤Ï¡¢ /boot/loader.conf.local ¤Ë root_disk_unit="disk_number" ¤È¤¤¤¦¹Ô¤òÄɲ䷤Ƥ¯¤À¤µ¤¤¡£

  2. FreeBSD 3.2 °ÊÁ°¤òÍøÍѤ·¤Æ¤¤¤ë¾ì¹ç¤Ï¡¢ Boot: ¥×¥í¥ó¥×¥È¤Ç 1:wd(2,a)kernel ¤ÈÆþÎϤ·¤Æ¥¨¥ó¥¿¡¼¥­¡¼¤ò²¡¤·¤Þ¤¹¡£ ¥·¥¹¥Æ¥à¤¬µ¯Æ°¤·¤¿¤é¡¢ echo "1:wd(2,a)kernel" > /boot.config ¤È¤¤¤¦¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤·¤Æ¤³¤ì¤ò¥Ç¥Õ¥©¥ë¥È¤Î¥Ö¡¼¥Èʸ»úÎó¤È¤·¤Þ¤¹¡£

  3. FreeBSD ¤Î¥Ç¥£¥¹¥¯¤ò¥×¥é¥¤¥Þ¥ê IDE ¥³¥ó¥È¥í¡¼¥é¤ËÀܳ¤·¤Æ¡¢ ¥Ï¡¼¥É¥Ç¥£¥¹¥¯¤¬Ï¢Â³¤·¤¿¥É¥é¥¤¥ÖÈÖ¹æ¤Çǧ¼±¤µ¤ì¤ë¤è¤¦¤Ë¤·¤Þ¤¹¡£

  4. ¥«¡¼¥Í¥ë¤Î¥³¥ó¥Õ¥£¥°¥ì¡¼¥·¥ç¥ó¥Õ¥¡¥¤¥ë¤Ç wd ¤Î¹Ô¤ò°Ê²¼¤Î¤è¤¦¤ËÊѹ¹¤·¡¢ ¥«¡¼¥Í¥ë¤ÎºÆ¹½ÃÛ¤ò¹Ô¤Ã¤Æ¡¢ ¿·¤·¤¤¥«¡¼¥Í¥ë¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤Þ¤¹¡£

    controller      wdc0    at isa? port "IO_WD1" bio irq 14 vector wdintr
    disk            wd0     at wdc0 drive 0
    # disk            wd1     at wdc0 drive 1 # ¤³¤Î¹Ô¤ò¥³¥á¥ó¥È¥¢¥¦¥È
    
    controller      wdc1    at isa? port "IO_WD2" bio irq 15 vector wdintr
    disk            wd1     at wdc1 drive 0 # wd2 ¤«¤é wd1 ¤ØÊѹ¹
    disk            wd2     at wdc1 drive 1 # wd3 ¤«¤é wd2 ¤ØÊѹ¹
    

    ¥Ç¥£¥¹¥¯¤ÎÀܳ¤òÊѹ¹¤·¤Æ¸µ¤ÎÀßÄê¤ËÌᤷ¤¿¤¤¾ì¹ç¤Ï¡¢¥Ç¥£¥¹¥¯¤ò ¤ªË¾¤ß¤ÎÀßÄê¤ÎÄ̤ê¤ÎÀܳ¤ËÌᤷ¤Æ¤«¤éºÆµ¯Æ°¤·¤Þ¤¹¡£ ¥·¥¹¥Æ¥à¤ÏÀµ¾ï¤Ëµ¯Æ°¤¹¤ë¤Ï¤º¤Ç¤¹¡£

1.27. ¥á¥â¥ê¤ÎÂ礭¤µ¤ÎÀ©¸Â¤Ï?

ǧ¼±¤Ç¤­¤ë¥á¥â¥ê¤Î¾å¸Â¤Ï¡¢4GB ¤Ç¤¹¡£ ¤³¤Î¹½À®¤Ï»î¸³ºÑ¤ß¤Ç¡¢ ¾ÜºÙ¤Ï wcarchive's configuration ¤ò¤´Í÷¤¯¤À¤µ¤¤¡£ ¤³¤Î¤è¤¦¤Ë¤¿¤¯¤µ¤ó¤Î¥á¥â¥ê¤ò¥Þ¥·¥ó¤ËƳÆþ¤·¤è¤¦¤È¤¤¤¦¾ì¹ç¤Ë¤Ï¡¢ Ãí°Õ¤¬É¬ÍפǤ¹¡£ECC µ¡Ç½¤ò¥µ¥Ý¡¼¥È¤·¡¢¤Ê¤ª¤«¤Ä ÍÆÎÌÀ­Éé²Ù (ÌõÃí: ¿¤¯¤Î¥á¥â¥êÁǻҤÏÍÆÎÌÀ­Éé²Ù¤È¤·¤ÆÆ¯¤­¤Þ¤¹¤¬¡¢ ¥á¥â¥ê¥Ð¥¹¾å¤ËÍÆÎÌÀ­Éé²Ù¤¬Áý¤¨¤ë¤È¿®¹æ¤ÎÅÁ㤬Ã٤졢¸íưºî¤Î¸¶°ø¤È¤Ê¤ê¤Þ¤¹) ¤ò Ä㸺¤µ¤»¤ë¤¿¤á¡¢18 ¥Á¥Ã¥×¹½À®¤Î¥á¥â¥ê¥â¥¸¥å¡¼¥ë¤è¤ê 9 ¥Á¥Ã¥×¹½À®¤Î¥á¥â¥ê¥â¥¸¥å¡¼¥ë¤òÁªÂò¤¹¤ë¤³¤È¤¬¡¢¤ª¤½¤é¤¯Ë¾¤Þ¤·¤¤¤Ç¤·¤ç¤¦¡£

1.28. ffs ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ÎÂ礭¤µ¤ÎÀ©¸Â¤Ï?

ffs ¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Î¾ì¹ç¡¢ ÏÀÍýŪ¤ÊºÇÂç¤Î¾å¸Â¤Ï 8 TB (2G ¥Ö¥í¥Ã¥¯)¡¢ ¥Ç¥Õ¥©¥ë¥È¤Î¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤ò 8K ¤È¤¹¤ë¤È 16 TB¤È¤Ê¤ê¤Þ¤¹¡£ ¼ÂºÝÌäÂê¤È¤·¤Æ¡¢1 TB ¤Î¥½¥Õ¥È¥¦¥§¥¢¤Î¸Â³¦¤¬¤¢¤ê¤Þ¤¹¤¬¡¢ ½¤Àµ¤¹¤ì¤Ð 4 TB ¤Î¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤¬²Äǽ¤Ç¤¹ (¼ÂºÝ¤Ë¸ºß¤·¤Þ¤¹)¡£

°ì¤Ä¤Î ffs ¤Î¥Õ¥¡¥¤¥ë¤ÎºÇÂç¤Î¥µ¥¤¥º¤Ï¡¢¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤¬ 4K ¤Î¾ì¹ç¤Ç Ìó 1G ¥Ö¥í¥Ã¥¯ (4 TB)¤Ç¤¹¡£

Table 1-2. ºÇÂç¥Õ¥¡¥¤¥ë¥µ¥¤¥º

fs ¥Ö¥í¥Ã¥¯¥µ¥¤¥º 2.2.7-stable 3.0-current ưºî³ÎǧºÑ¤ß¤Î¥µ¥¤¥º ưºî¤¹¤ë¤Ï¤º¤Î¥µ¥¤¥º
4K 4T-1 4T-1 4T-1 >4T
8K >32G 8T-1 >32G 32T-1
16K >128G 16T-1 >128G 32T-1
32K >512G 32T-1 >512G 64T-1
64K >2048G 64T-1 >2048G 128T-1

fs ¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤¬ 4K ¤Î¾ì¹ç¤Ï»°½Å´ÖÀÜ¥Ö¥í¥Ã¥¯¤¬»ÈÍѤµ¤ì¡¢ ¤¤¤º¤ì¤Î¾ì¹ç¤Ç¤â»°½Å´ÖÀÜ¥Ö¥í¥Ã¥¯¤ò»ÈÍѤ·¤ÆÉ½¸½¤Ç¤­¤ëºÇÂç¤Î fs ¥Ö¥í¥Ã¥¯ÈÖ¹æ (¤ª¤è¤½ 1K^3 + 1K^2 + 1K) ¤ËÀ©¸Â¤µ¤ì¤ë¤Ï¤º¤Ê¤Î¤Ç¤¹¤¬¡¢ ¼ÂºÝ¤Ï fs ¥Ö¥í¥Ã¥¯ÈÖ¹æ¤Î (´Ö°ã¤Ã¤¿) ¾å¸Â 1G-1 ¤ÇÀ©¸Â¤µ¤ì¤Þ¤¹¡£ fs ¥Ö¥í¥Ã¥¯ÈÖ¹æ¤ÎÀ©¸Â¤Ï 2G-1 ¤È¤Ê¤ë¤Ï¤º¤Ç¤¹¡£2G-1 ÉÕ¶á¤Ë fs ¥Ö¥í¥Ã¥¯ÈÖ¹æ¤Î¥Ð¥°¤¬Â¿¾¯¤¢¤ê¤Þ¤¹¤¬¡¢fs ¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤¬ 4K ¤Î¾ì¹ç¤Ï¡¢¤³¤³¤Þ¤Ç¤Î¥Ö¥í¥Ã¥¯ÈÖ¹æ¤Ë¤ÏÅþ㤷¤Þ¤»¤ó¡£

¥Ö¥í¥Ã¥¯¥µ¥¤¥º¤¬ 8K °Ê¾å¤Î¾ì¹ç¡¢¤¤¤º¤ì¤Î¾ì¹ç¤â fs ¥Ö¥í¥Ã¥¯ÈÖ¹æ¤Î¾å¸Â 2G-1 ¤ÇÀ©¸Â¤µ¤ì¤ë¤Ï¤º¤Ç¤¹¤¬¡¢ ¼ÂºÝ¤Ï fs ¥Ö¥í¥Ã¥¯ÈÖ¹æ¤Î¾å¸Â 1G-1 ¤ÇÀ©¸Â¤µ¤ì¤Þ¤¹¡£ Î㳰Ū¤Ë -STABLE ¤Ç¤Ï»°½Å´ÖÀÜ¥Ö¥í¥Ã¥¯¤Þ¤Ç¤ÏÅþ㤷¤Ê¤¤¤¿¤á¡¢ À©¸Â¤ÏÆó½Å´ÖÀÜ¥Ö¥í¥Ã¥¯¤Çɽ¸½¤Ç¤­¤ëºÇÂç¤Î fs ¥Ö¥í¥Ã¥¯ÈÖ¹æ (¤ª¤è¤½ (blocksize/4)^2 + (blocksize/4)) ¤È¤Ê¤ê¤Þ¤¹¡£ -CURRENT ¤Ç¤Ï¤³¤ÎÀ©¸Â¤òͤ¨¤ë¤ÈÌäÂê¤ò°ú¤­µ¯¤³¤¹¤«¤â¤·¤ì¤Þ¤»¤ó¡£ Àµ¤·¤¤À©¸ÂÃͤǤ¢¤ë 2G-1 ¥Ö¥í¥Ã¥¯¤ò»ÈÍѤ¹¤ë¤ÈÌÀ¤é¤«¤ËÌäÂ꤬½Ð¤Þ¤¹¡£

1.29. ¥Õ¥í¥Ã¥Ô¡¼¤Ë 1 TB ¤Î¥Õ¥¡¥¤¥ë¤ò³ÊǼ¤¹¤ë¤Ë¤Ï?

´ó¹Æ: Bruce Evans¡¢1998 ǯ 9 ·î

¤ï¤¿¤·¤Î¤È¤³¤í¤Ç¤Ï¡¢ ¥Õ¥í¥Ã¥Ô¡¼¤Ë¤¤¤¯¤Ä¤«¤Î¼ÂºÝ¤Î¥Õ¥¡¥¤¥ë¤òÊݸ¤·¤Æ¤¤¤Þ¤¹ :-)¡£ ºÇÂç¤Î¥Õ¥¡¥¤¥ë¥µ¥¤¥º¤ÏºÇÂç¤Î¥Ç¥£¥¹¥¯¥µ¥¤¥º¤È¤Ï¤¢¤Þ¤ê´Ø·¸¤Ï¤¢¤ê¤Þ¤»¤ó¡£ ºÇÂç¤Î¥Ç¥£¥¹¥¯¥µ¥¤¥º¤Ï 1 TB ¤Ç¤¹¡£ ¥Õ¥¡¥¤¥ë¥µ¥¤¥º¤¬¥Ç¥£¥¹¥¯¥µ¥¤¥º¤è¤êÂ礭¤¯¤Ê¤ê¤¦¤ë¤È¤¤¤¦¤Î¤Ï»ÅÍͤǤ¹¡£

°Ê²¼¤ÎÎã¤Ï¡¢32K ¤Î¥Ç¥£¥¹¥¯ÍÆÎÌ (3 ¤Ä¤Î´ÖÀÜ¥Ö¥í¥Ã¥¯¤È 1 ¤Ä¤Î¥Ç¡¼¥¿¥Ö¥í¥Ã¥¯) ¤ò»È¤Ã¤Æ¡¢ ¾®¤µ¤Ê¥ë¡¼¥È¥Ñ¡¼¥Æ¥£¥·¥ç¥ó¤Ë 8T-1 ¤ÎÂ礭¤µ¤Î¥Õ¥¡¥¤¥ë¤òºîÀ®¤·¤Þ¤¹¡£ ¤³¤³¤Ç¤Î dd ¥³¥Þ¥ó¥É¤ÏÂ礭¤Ê¥Õ¥¡¥¤¥ë¤¬°·¤¨¤ë¤â¤Î¤¬É¬ÍפǤ¹¡£

% cat foo
df .
dd if=/dev/zero of=z bs=1 seek=`echo 2^43 - 2 | bc` count=1
ls -l z
du z
df .
% sh foo
Filesystem  1024-blocks     Used    Avail Capacity  Mounted on
/dev/da0a         64479    27702    31619    47%    /
1+0 records in
1+0 records out
1 bytes transferred in 0.000187 secs (5346 bytes/sec)
-rw-r--r--  1 bde  bin  8796093022207 Sep  7 16:04 z
32      z
Filesystem  1024-blocks     Used    Avail Capacity  Mounted on
/dev/da0a         64479    27734    31587    47%    /

1.30. ¿·¤·¤¤¥«¡¼¥Í¥ë¤ò¥³¥ó¥Ñ¥¤¥ë¤·¤¿¤é¡¢µ¯Æ°»þ¤Ë archsw.readin.failed ¤È¤¤¤¦¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬É½¼¨¤µ¤ì¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£

¥í¡¼¥À¤¬¥¹¥¿¡¼¥È¤¹¤ëÁ°¤Î | ¤¬É½¼¨¤µ¤ì¤Æ¤¤¤ë¤È¤­¤Ë²¿¤«¥­¡¼¤ò²¡¤¹¤³¤È¤Ç¡¢ µ¯Æ°¤Î¥»¥«¥ó¥É¥¹¥Æ¡¼¥¸¤«¤éľÀÜ¡¢µ¯Æ°¤¹¤ë¥«¡¼¥Í¥ë¤ò»ØÄꤷ¤Æµ¯Æ°¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ ÆÃ¤Ë¡¢¥«¡¼¥Í¥ë¤Î¥½¡¼¥¹¤ò¹¹¿·¤·¡¢make world ¤·¤Ê¤¤¤Ç¿·¤·¤¤¥«¡¼¥Í¥ë¤À¤±¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿¾ì¹ç¤Ë¤³¤Î¾É¾õ¤¬¸½¤ï¤ì¤Þ¤¹¡£ ¤³¤¦¤¤¤¦Áàºî¤Ïưºî¤¬Êݾڤµ¤ì¤Þ¤»¤ó¡£¤­¤Á¤ó¤È make world ¤·¤Æ¤¯¤À¤µ¤¤¡£

1.31. 3.X ¤«¤é 4.X ¤Ë¥¢¥Ã¥×¥°¥ì¡¼¥É¤¹¤ë¤Ë¤Ï¤É¤¦¤·¤¿¤éÎɤ¤¤Î¤Ç¤¹¤«?

¥¢¥Ã¥×¥°¥ì¡¼¥É¤Ë¤Ï¡¢ ¥Ð¥¤¥Ê¥ê¥¹¥Ê¥Ã¥×¥·¥ç¥Ã¥È¤ò»È¤¦¤³¤È¤ò¶¯¤¯¤ª¤¹¤¹¤á¤·¤Þ¤¹¡£ 4-STABLE ¥¹¥Ê¥Ã¥×¥·¥ç¥Ã¥È¤Ï releng4.FreeBSD.org ¤«¤éÆþ¼ê²Äǽ¤Ç¤¹¡£

¥½¡¼¥¹¤ò»È¤Ã¤Æ¥¢¥Ã¥×¥°¥ì¡¼¥É¤¹¤ë¾ì¹ç¤Ï¡¢¾ÜºÙ¤Ë¤Ä¤¤¤Æ FreeBSD ¥Ï¥ó¥É¥Ö¥Ã¥¯¤ò»²¾È¤¹¤ë¤è¤¦¤Ë¤·¤Æ¤¯¤À¤µ¤¤¡£

Caution: ¥½¡¼¥¹¤ò»È¤Ã¤¿¥¢¥Ã¥×¥°¥ì¡¼¥É¤Ï¡¢ ´·¤ì¤Æ¤¤¤Ê¤¤¥æ¡¼¥¶¤Ë¤Ï¤Þ¤Ã¤¿¤¯¤ª¤¹¤¹¤á¤Ç¤­¤Þ¤»¤ó¡£ 3.X ¤«¤é 4.X ¤Ø¤Î¾ì¹ç¤ÏÆÃ¤Ë¤½¤¦¤Ç¤¹¡£ ¥½¡¼¥¹¤ò»È¤Ã¤¿¥¢¥Ã¥×¥°¥ì¡¼¥É¤ò»î¤¹Á°¤Ë¡¢ ¼ê½ç¤òÃí°Õ¿¼¤¯ÆÉ¤à¤è¤¦¤Ë¿´¤¬¤±¤Æ¤¯¤À¤µ¤¤¡£

1.32. ¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë (security profiles) ¤È¤Ï²¿¤Ç¤¹¤«?

¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤È¤Ï¡¢ÆÃÄê¤Î ¥×¥í¥°¥é¥à¤ä¤½¤Î¾¤ÎÀßÄê¤òÍ­¸ú¤Ë¤·¤¿¤ê̵¸ú¤Ë¤¹¤ë¤³¤È¤Ç¡¢µá¤á¤ë ÈæÎ¨¤Ç°ÂÁ´¤ÈÊØÍø¤µ¤ò¼Â¸½¤·¤è¤¦¤È¤¹¤ë¹½À®¤ÎÁªÂò»è¤Î½¸¤Þ¤ê¤Î ¤³¤È¤Ç¤¹¡£¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤¬¸·¤·¤¤¤Û¤É¡¢¥Ç¥Õ¥©¥ë¥È¤Ç Í­¸ú¤Ë¤Ê¤ë¥×¥í¥°¥é¥à¤¬¸º¤ê¤Þ¤¹¡£¤³¤ì¤Ï¡¢Æ°¤«¤µ¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤ ¤â¤Î°Ê³°¤Ï¡¢²¿¤âư¤«¤·¤Æ¤Ï¤¤¤±¤Ê¤¤¤È¤¤¤¦¥»¥­¥å¥ê¥Æ¥£¤Î ´ðËÜŪ¸¶Â§¤Î°ì¤Ä¤Ç¤¹¡£

¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤Ï¡¢Ã±¤Ë¥Ç¥Õ¥©¥ë¥È¤ÎÀßÄê¤Ç¤¢¤ë ¤È¤¤¤¦¤³¤È¤Ëµ¤¤ò¤Ä¤±¤Æ¤¯¤À¤µ¤¤¡£FreeBSD ¤ò¥¤¥ó¥¹¥È¡¼¥ë¤·¤¿ ¤¢¤È¤Ë /etc/rc.conf ¤ËŬÀڤʹԤòÊÔ½¸¤·¤¿¤ê Äɲ乤ì¤Ð¡¢¤É¤Î¥×¥í¥°¥é¥à¤Ç¤âÍ­¸ú¤Ë¤·¤¿¤ê̵¸ú¤Ë¤·¤¿¤ê¤Ç¤­¤Þ¤¹¡£ ¸å¼Ô¤Ë¤Ä¤¤¤Æ¾Ü¤·¤¤¤³¤È¤Ï rc.conf(5) ¤Î¥Þ¥Ë¥å¥¢¥ë¤ò ¤´Í÷¤¯¤À¤µ¤¤¡£

°Ê²¼¤Ë¡¢³Æ¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤¬²¿¤ò¹Ô¤¦¤«¤òÀâÌÀ¤·¤¿ ɽ¤ò·ÇºÜ¤·¤Þ¤¹¡£Îó¤Ï¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤ÎÁªÂò»è¤Ç¡¢¹Ô¤Ï Í­¸ú¤Þ¤¿¤Ï̵¸ú¤Ë¤Ê¤ë¥×¥í¥°¥é¥à¤äµ¡Ç½¤Ç¤¹¡£

Table 1-3. »ØÄê¤Ç¤­¤ë¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë

  Extreme High Moderate Low
inetd(8) NO NO YES YES
sendmail(8) NO YES YES YES
sshd(8) NO YES YES YES
portmap(8) NO NO ¤ª¤½¤é¤¯ [a] YES
NFS server NO NO YES YES
securelevel(8) YES (2) [b] YES (1) NO NO
Notes:
a. ¥¤¥ó¥¹¥È¡¼¥ë»þ¤Ë¡¢¤¹¤Ç¤Ë¥Þ¥·¥ó¤ò NFS ¥¯¥é¥¤¥¢¥ó¥È¤Þ¤¿¤Ï¥µ¡¼¥Ð¤È¤·¤ÆÀßÄꤷ¤Æ¤¤¤ë¤È¡¢ ¥Ý¡¼¥È¥Þ¥Ã¥Ñ¤¬Í­¸ú¤Ë¤Ê¤ê¤Þ¤¹¡£
b. securelevel ¤òÀßÄꤹ¤ë¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë (Extreme ¤Þ¤¿¤Ï High) ¤òÁªÂò¤¹¤ë¾ì¹ç¡¢¤½¤Î±Æ¶Á¤ò ¾µÃΤ·¤Æ¤¤¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£init(8) ¤Î¥Þ¥Ë¥å¥¢¥ë¤ò ÆÉ¤ß¡¢¥»¥­¥å¥ê¥Æ¥£¥ì¥Ù¥ë¤Î°ÕÌ£¤Ë¤Ä¤¤¤ÆÆÃ¤ËÃí°Õ¤ò ʧ¤Ã¤Æ¤¯¤À¤µ¤¤¡£¤½¤¦¤·¤Ê¤¤¤È¡¢¸å¤Ç¿¼¹ï¤ÊÌäÂ꤬ µ¯¤­¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£

Warning: ¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤ÏËâË¡¤ÎÌô¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£ High ¤ËÀßÄꤷ¤¿¤é¡¢Å¬Åö¤Ê ¥á¡¼¥ê¥ó¥°¥ê¥¹¥È¤òÆÉ¤ó¤À¤ê¡¢ÎɼÁ¤Ê¥Ñ¥¹¥ï¡¼¥É¤ä ¥Ñ¥¹¥Õ¥ì¡¼¥º¤òÍѤ¤¤¿¤ê¡¢¥»¥­¥å¥ê¥Æ¥£¤Ë¤Ä¤¤¤Æ¤Î¤è¤¤½¬´·¤ò ¼é¤Ã¤¿¤ê¤·¤Ê¤¯¤Æ¤¤¤¤¤ï¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£µá¤á¤ë¥»¥­¥å¥ê¥Æ¥£¤È ÊØÍø¤µ¤ÎÈæÎ¨¤ò¼ê·Ú¤ËÀßÄꤷ¤Æ¤¯¤ì¤ë¤À¤±¤Ç¤¹¡£

Note: ¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤Îµ¡¹½¤Ï¡¢FreeBSD ¤òºÇ½é¤Ë ¥¤¥ó¥¹¥È¡¼¥ë¤¹¤ë»þ¤Ë»È¤¦¤³¤È¤òÁÛÄꤷ¤Æ¤¤¤Þ¤¹¡£¤¹¤Ç¤Ë FreeBSD ¤¬¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¤Ê¤é¡¢Ã±¤Ëµá¤á¤ëµ¡Ç½¤ò Í­¸ú¤Ë¤·¤¿¤ê̵¸ú¤Ë¤·¤¿¤ê¤¹¤ëÊý¤¬¡¢¤ª¤½¤é¤¯¸úΨ¤¬ ¤è¤¤¤Ç¤·¤ç¤¦¡£¤â¤·¡¢ËÜÅö¤Ë¥»¥­¥å¥ê¥Æ¥£¥×¥í¥Õ¥¡¥¤¥ë¤ò »È¤¤¤¿¤¤¤Î¤Ç¤¢¤ì¤Ð¡¢sysinstall(8) ¤òºÆ¼Â¹Ô¤¹¤ì¤Ð ÀßÄê¤Ç¤­¤Þ¤¹¡£

Notes

[1]

¤³¤ì¤Ï Keith Frechette ¤«¤é¤Î¥á¡¼¥ë¤Ë¤è¤ê¤Þ¤¹¡£

ËÜʸ½ñ¡¢¤ª¤è¤Ó¾¤Îʸ½ñ¤Ï ftp://ftp.FreeBSD.org/pub/FreeBSD/doc/ ¤«¤é¥À¥¦¥ó¥í¡¼¥É¤Ç¤­¤Þ¤¹¡£

FreeBSD ¤Ë´Ø¤¹¤ë¼ÁÌ䤬¤¢¤ë¾ì¹ç¤Ë¤Ï¡¢¥É¥­¥å¥á¥ó¥È ¤òÆÉ¤ó¤À¾å¤Ç <questions@FreeBSD.org> ¤Þ¤Ç (±Ñ¸ì¤Ç) Ï¢Íí¤·¤Æ¤¯¤À¤µ¤¤¡£
ËÜʸ½ñ¤Ë´Ø¤¹¤ë¼ÁÌä¤Ë¤Ä¤¤¤Æ¤Ï¡¢<doc@FreeBSD.org> ¤Þ¤ÇÅŻҥ᡼¥ë¤ò (±Ñ¸ì¤Ç) Á÷¤Ã¤Æ¤¯¤À¤µ¤¤¡£