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BSD' ͯǰ ˨ ͟Ͱ, Ǯ Debian ͯǰ ͥͯ ˥ ? ͯǰ ͯ ͥͯ LJ ; ˇ ǟ ͟Ǯd ܾ LJ ͪ°ͣ ͰǕ͟ǰ d ( ͯ Ǖ ͯ ͟Ͱǰ ͷǤͰ ͯ Ͱ˜ͯ )d ͤ ͛Ǧ BSD' ͨ ȶͯ͟ ͣ ͯǰ d ͣ Ͱ˜ͯ FreeBSD' ͷǤͰ; NetBSD OpenBSD' Ǔ ͥͯ Ƕ d
Ͱͨ ; BSD ˨ ͯͤ Ͱ͠ǰ ͪͤ d BSD ͨߨ Ͱ ߿ͬ ˜ Ǜ åͯ ܿ ͯͤ ͚Ͱͤ ͪͨ͞ ͮǦ ǰ d BSD' ͯͯ Ǩ˰ ͰǕ͟ǰ Ȱ d
BSD ͨDz˰ ͨߨ ͰͰ߾ Ǩ˰ ߾ Ȱ ͧ d ͰͯǕ ͰǕ͟ ǰ ͤ ˰ˡ CVS ͯ ͯ ͮͤ d BSD ߕ ǖǖ ͯͯ Ͱ͗ BSD ˰ǰ d CVS ͯ ͦ ˰ǰ Ǖ˨ ͕ ˡ Ǩd
åͯ ͯ ͯͤ BSD' ͨߨǰ Ǜ Ǩd ǰ ˟ ͤ ߃
˰ˡ ͨ ǖ ˜d BSD ˰ ͤǰ ͟Ͱǰ LJd ˨ ͷ ͮ Ǭ Ǭ ͟Ͱǰ BSD ˰ǰ ͤͭͤ d
BSD ˰ ͤ Ǩd ͷǤͰ Ƿ͟ ˗ͯͪͨ LJ Ǭ ߾ d
˨ ߿ͬ BSD ˰ ͤ Ǩ ǚ ͭd ߾ ˨ ͭ ͞ ǰ ͮ ߾ Ͱ˜ ˧ Ǩ d ͬª Ǩ͟Ƕ ͰǕ͟ǰ Ǖ˨ ͯ ˧ Ǩ, ͯ ͯͯ ǰ ͮ ߾ ͥd ͯ ǭDz ͘߾ Ͱ Dz ͷ ˨ ͤ Ǩ ˗ Ǩ ͷ ͯ ǰ Ƕ Ͱ ߮d ͷǤͰ ͯ ͯ ªǖ Ͱߨ (Principal Architect) ߿ͬͰͤ ǨͦͰ ͯ ˨ ǰ ͤ Ǩ; ͯ Backing Outd BSD ˰ ˨ ͤ ͰͯǕ LJ LJ ͯ d ˪ ˨ ͤ ͭ d
FreeBSD NetBSD ͰǕ͟ǰ ͬ ǨͦͰ Ǜ, ǰ ߿ͬ ͰǕ͟ǰ Ͱ ǖ˨ d ǨͦͰ ® ˨ ͦ͟, ˷ ͡ ͧ d ǭDz ǨͦͰ ͯ ͬ ; ͰͯǕ ͯLJ ǭDz ˨ LJd ͨ BSD ͰǕ͟ǰ ǨͦͰ ® ͥͯ Ǔ Ͱ ͰǕ͟ǰ ͦǶ Ǖͷ ǨͦͰ ͯǰ ²ͯ Ǖ Ƕd
BSD ͰǕ͟˰ ǰ ͧ ͯǰ Ƕ ͥͯ Ǜ
ͪ°ͨ ͰͰ߾ ˨ ͯͤ ߨͤͰ d ͯ ͯ ˨ ͥͯ , BSD ͰǕ͟ǰ ͯ ªǖ Ͱߨ (Chief Architect) ǰ Ǖ˨ ͤ Ǩd ܾ ͯǰ ͷǤͰǓ Ƕ ͯͤ ˰ˡ ͤǰ d
BSD ˰ ǨͦͰ߭ ͷ d Ͱ ǕLJ Ͱ ǟ ͟Ǯǰ Ǖ˨ ͕ ߾ d
Ͱ ͨDz ͪ°ͨ ǟ ͟Ǯǰ ǛLJ BSD ͰǕ͟ d ˨ , ͯǶ ߾ ܾ ͯ BSD ˨ ǰ ˨ d BSD' ͯä ͯǶ ߾ Ͱ߶ ͯǓ ͯä d
߮ͤͰ Ͱ CVS ͯ BSD' ͨߨ ͰͰ߾ Ƕ d Ͱ Ͱǰ ͕ ͯ ͯ LJ Ǖ˨ BSD ˰ ǰ d CVS ͯ Ͱ Ͱ BSD ˰ ͤ d ͤǰ ͯ ͷͰd
Ͱ BSD ͰǕ͟ ǰ ǟ ͟Ǯǰ Ͱǰ ͕ Ͱ d ͯǰ Ͱ ͕ ͯ ͦǶ , Ǯ .. .d ܾ ͕ ͯ Ƿ ͦ ˗ ߃
ͤ ͕ ͨߨǰ ͯ , CURRENTd FreeBSD ͰǕ͟ CURRENT °ͬ ͯ , Ǯ FreeBSD 0.5-CURRENTd NetBSD ͰǕ͟ǰ ͧ ͨ; ͯͤ ͤ ˝˰ ͯ ͰǕ͟ ͕ ͯ Ƿ ͷ ˗ , Ǯ - NetBSD 1.4.3Gd OpenBSD ͰǕ͟ ˨ ͕ ͯ ͯä ߨ, Ǯ - OpenBSD-currentd BSD' ͤ ˗ CURRENT ͕LJ Ͱ ͤͭͤ d
Ͱ ͦ͟ ͤ Ǖ Ͱ BSD ͰǕ͟ ǰ ǟ ͟Ǯǰ RELEASE ͕ Ͱ d ͕ ߾ FTP ǕǓ ˡ d RELEASE OpenBSD 2.6-RELEASE NetBSD 1.4-RELEASEd RELEASE ͕ Ͱ ͯǰ ͯ ͬǕͷ Ƕ ͯä d NetBSD ͰǕ͟ ǰ ǟ ͟Ǯǰ ͯ (Patch) ͕ Ͱ d ͕ǰ ǰ Ƿ ä ͯ ͯä , Ǯ - NetBSD 1.4.2
RELEASE ͕ (BUG) ߾ Dz ˧ CVS ͥ ² BSD ˰ǰ ͤͭͤ d BSD ͕ ߾ FreeBSD ͷǤͰ STABLEd NetBSD OpenBSD' ͷǤͰ RELEASE d ͦ͟ CURRENT ͕ ͷͷ Ǖ RELEASE ͕Ǔ ˗ d
ͯ ͟Ͱǰ ͯ Ǖ Ǔ Ǩ˰ BSD' ͯ Ͱ d Ͱ BSD ͰǕ͟ǰ ͬ ˰ Ͱ ͨDz Ǜd ͯ ͯ ǖ ͨ ͯ ͯä ͯǶ ߾ ͥͯ Ǜ, ͨ BSD' ͯä ͯǶǰ ͥͯ ǕǓ d
ͨ BSD ͰǕ͟ǰ ͷͯ ͦǶͯ Dz å Ƕ d ² ͯ Ǖ
FreeBSD' ͷͯ ͚ͷ ͯ˗ͯd ͟ǟͤ ͥ˰ Ƿ Ͱd ͪͯ ͪ˰Ƕǰ ͪ FreeBSD d ͯͯ BSD Ǖ FreeBSD ͯ ͯ Ǖ Ƕd
NetBSD ͰǕ͟ǰ ͷͯ ͨ Dzǰ ͪ ǰ ǟ ͟Ǯ ; ǰ ²ͤͰ of course it runs NetBSD ͥ ͚ NetBSD ͪ d ˟͟ Ǖ ͤ ܮǰ ͭ - LJ NetBSD d (NASA) ͤÕ ˯Ǔ NetBSD ͯä Ǜd Ƿ ǰ Ǹ ͪ ͟Dz ͰǸ ͯ , Ǹ ˰ ͯ NetBSD ǟ ͟Ǯd
OpenBSD' ͷͯ ͛Ͱ ͤ ˰ˡǰ ͭ²d Ǩ˰ ͤ ǰ ͤ ˰ˡ ͷ OpenBSD' ͤ ͭ Ͱ ͬä ͯd ͯ ͤ ͯ Ƿ Ǥ ͨ Ͱ͠, Ǯ - ͯ, ߾ , ͕ ͤ - ǰ OpenBSD Ƿ äd NetBSD' OpenBSD Ƕ Dzǰ ͪ ͷd
ܾ Ǩ˰ Ǜ BSDd BSD/OS ͯ ͪ˰Ƕǰ Mac OS X
4.4 BSD Ǖ ͭ ǟ ͟Ǯ˰ ͯ BSD/OS Ͱd Ǩ˰ , ͤ Ƕ ͪ LJ ˰ˡ Ǩ Ǩ d FreeBSD' BSD/OS Ͱ Ǜd
ͯ ͪ ͪ˰Ƕǰ ͯ͟ ͪ ͯä ǟ ͟Ǯǰ ͬǷ ͕ MacOS Xd ǟ ͟Ǯ ͨDz ͯ ͯͯ Ǩ˰ d ͯ ͪ˰Ƕǰ Ͱ Ǖ ǭDzǰ FreeBSD ˰ˡ ͤǰ Ǜd
ͯǰ Ǩ GNU General Public License GPLd GPL ͦǶͯ Ǩ˰ ǰ ߾ ǁ d GPL ߾ǰ ͤ ͮ ˨ ߾ǰ ˰ˡ Ͱ ߾ ͮ ͯd ͤ BSD Ǩ ˰ d BSD Ǩ ͯ ߾ǰ Ͱ ͪ͡ ͕ Ͱ ͭd Ƿ Embedded ͯǶǰ ͯ ͯͥ d
ǹǤ BSD' ͷ ͯǶ ߾ǰ ͯ ͯ Ǖͷ , BSD ǭDz BSD'LJ ͯǰ ߾ ͯ ͯǜ Ȱ ǛǨd ͯǜǰ ͯǰ C Ͱǰ BSD ͨDz Ͱ˜ ͤǰ ͯͥd ͤǰ BSD ͨDz ͯǰ ͟Ǯ d BSD ͯ ͪ ͯ ͯ ͪ ͯ ͤ ͯǶ ߾ ߾ ͜ͷ Ǯ ˨ ͥͯ ͷ d
ͯǰ BSD' Ͱǡ Ǖͷä d Ͱ BSD ǟ ͟Ǯ Ͱ ˷͠ ߨͤͰ, ͯ ͨ ͯ ͟Ͱ ͨ ˷͠ Ͱ͠ǰ ߨͤͰd BSD' Ͱǰ Ͱ °ͬͤ Ͱǰ ͯ ͤ ߾ d Ǖ ǰ ߾ ˨ ͯ ܾ d
BSD ͯǰ ͨ ͥͯ Ǔ ͤ Ͱ ? BSD ͯ ͯ ͯ ?
Ͱͨǰ ߾ d ǰ Ͷ ߤ ͯ ǃ
°ͤ ˨ Ǩ˰ ǟ ͟Ǯ ͯ ͤ͟ Ǩ, ͤǰ Ǜ Ǯ ˨ ͤ LJd
BSD ǟ ͟Ǯ˰ ͯ Ƿ FreeBSD ͯ ͯ Ǖͷ Ƕ ߾ ͭd ͷǤͰ ͯ d ͯ ߤ FreeBSD ǕǓ d
ͭ˗ͯ ͯ BSD ǟ ͟Ǯ˰ ͘ǰ ͯ d ˰ˡ ͘ ͯ ͞ Ͱ ² d
BSD Ǩ ǕͷǤͰLJ GPL Ǩ Ǖͷ d
ͯǰ ߾ BSD' DzǓ ͟˟ ͯ d ǟ ͟Ǯǰ ߾ BSD' ߾ǰ ͯ ͯ ǕǓ Ƕd
BSDi ߇ BSD/OS Ͱͤ Ǭ Ǜd ͪͰ FreeBSD ͤ Ǭ ߾ ˷ Ǜd
ܾ FreeBSD, NetBSD OpenBSD' ͯ Ͷ Ǩ ͯͤǰ ͰͯǕ ͰǕ͟ǰ Ǖ ߾ d