Unix \u2013 hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 UNIX, (t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh th\u1ee9c) – l\u00e0 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970, Unix l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c vi\u1ebft tr\u00ean ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh C.<\/p>\n\n\n\n
![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2019\/03\/u1.jpg\")
<\/figure><\/div>\n\n\n\nUnix ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o v\u00e0 t\u1ea1i sao Unix l\u1ea1i quan tr\u1ecdng?<\/strong><\/h5>\n\n\n\nUnix s\u1edf h\u1eefu m\u1ed9t h\u1ec7 kh\u00e1i ni\u1ec7m khi\u1ebfn cho h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00e0y tr\u1edf n\u00ean \u0111\u1ed9c \u0111\u00e1o. V\u00ed d\u1ee5, Unix s\u1eed d\u1ee5ng v\u0103n b\u1ea3n d\u1ea1ng \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. Unix c\u0169ng s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p ph\u00e2n c\u1ea5p, t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u1ed9t s\u1ed1 ki\u1ec3u giao ti\u1ebfp li\u00ean qu\u00e1 tr\u00ecnh (IPC) nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n
![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2019\/03\/u2.jpg\")
<\/figure><\/div>\n\n\n\nNg\u01b0\u1eddi d\u00f9ng Unix c\u00f3 th\u1ec3 li\u00ean k\u1ebft c\u00e1c tool ph\u1ea7n m\u1ec1m v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh nh\u1ecf l\u1ebb v\u1edbi nhau th\u00f4ng qua tr\u00ecnh th\u00f4ng d\u1ecbch command-line v\u00e0 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c pipe. Tr\u00ecnh th\u00f4ng d\u1ecbch command-line l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u1edf c\u1ea5p \u0111\u1ed9 ng\u01b0\u1eddi d\u00f9ng, c\u00e1c l\u1ec7nh b\u1ed5 sung l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ri\u00eang bi\u1ec7t. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn shell ho\u1eb7c vi\u1ebft shell c\u1ee7a ri\u00eang m\u00ecnh v\u00e0 th\u00eam c\u00e1c l\u1ec7nh m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i shell v\u00ec shell s\u1eed d\u1ee5ng c\u00f9ng lo\u1ea1i ng\u00f4n ng\u1eef cho c\u00e1c l\u1ec7nh t\u01b0\u01a1ng t\u00e1c khi t\u1ea1o script. H\u1ec7 \u0111i\u1ec1u h\u00e0nh Unix g\u1ed3m c\u00f3 kernel – tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ch\u00ednh cung c\u1ea5p c\u00e1c service \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng v\u00e0 k\u1ebft th\u00fac ch\u01b0\u01a1ng tr\u00ecnh. Kernel c\u0169ng x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 c\u1ea5p th\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u1eed l\u00fd h\u1ec7 th\u1ed1ng t\u1ec7p\/file system v\u00e0 ng\u0103n xung \u0111\u1ed9t khi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u1ed1 g\u1eafng truy c\u1eadp c\u00f9ng m\u1ed9t t\u00e0i nguy\u00ean.<\/p>\n\n\n\n
C\u00e1c kh\u00e1i ni\u1ec7m trong Unix c\u00f3 s\u1ee9c \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u l\u00fd do. Unix l\u00e0 c\u00f3 t\u00e1c \u0111\u1ed9ng th\u00fac \u0111\u1ea9y t\u00edch c\u1ef1c s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Internet, c\u0169ng nh\u01b0 bi\u1ebfn \u0111\u1ed5i \u0111i\u1ec7n to\u00e1n th\u00e0nh trung t\u00e2m m\u1ea1ng internet. Unix coi t\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u t\u1ec7p l\u00e0 c\u00e1c byte array \u0111\u01a1n gi\u1ea3n, \u0111\u01b0a ra m\u1ed9t m\u00f4 h\u00ecnh t\u1ec7p \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c.<\/p>\n\n\n\n
Unix c\u0169ng n\u1ed5i ti\u1ebfng nh\u1edd h\u1ec7 th\u1ed1ng t\u1ec7p ph\u00e2n c\u1ea5p v\u1edbi c\u00e1c th\u01b0 m\u1ee5c con \u0111\u01b0\u1ee3c l\u1ed3ng t\u00f9y \u00fd; tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ec9 c\u00f3 th\u1ec3 chia m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef theo khu v\u1ef1c \u1edf m\u1ed9t s\u1ed1 m\u1ee9c c\u1ed1 \u0111\u1ecbnh. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n Unix l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 c\u00f4ng trong vi\u1ec7c \u0111\u01b0a module h\u00f3a v\u00e0 t\u00ednh n\u0103ng t\u00e1i s\u1eed d\u1ee5ng v\u00e0o c\u00f4ng ngh\u1ec7 ph\u1ea7n m\u1ec1m trong th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c c\u1ea3i ti\u1ebfn tool ph\u1ea7n m\u1ec1m. H\u1ecd c\u0169ng t\u1ea1o ra c\u00e1c quy t\u1eafc “\u1ee9ng x\u1eed” trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, \u0111\u1eb7t ra tri\u1ebft l\u00fd Unix – t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u1ed9ng \u0111\u1ed3ng CNTT.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng Unix-like ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed<\/strong><\/h5>\n\n\n\nUnix \u0111\u00e3 ph\u00e1t tri\u1ec3n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ea7n m\u1ec1m mi\u1ec5n ph\u00ed, v\u1edbi nhi\u1ec1u ph\u1ea7n m\u1edf r\u1ed9ng v\u00e0 c\u00e1c \u00fd t\u01b0\u1edfng m\u1edbi \u0111\u01b0\u1ee3c b\u1ed5 sung qua nhi\u1ec1u phi\u00ean b\u1ea3n Unix t\u1eeb c\u00e1c c\u00f4ng ty, tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc v\u00e0 c\u00e1 nh\u00e2n kh\u00e1c nhau.<\/p>\n\n\n\n
Unix tr\u1edf th\u00e0nh H\u0110H m\u1edf hay H\u0110H ti\u00eau chu\u1ea9n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n ho\u1eb7c c\u1ea3i ti\u1ebfn b\u1edfi b\u1ea5t k\u1ef3 ng\u01b0\u1eddi n\u00e0o. M\u1ed9t ph\u1ea7n v\u00ec \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ed9c quy\u1ec1n thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a b\u1ea5t k\u1ef3 c\u00f4ng ty m\u00e1y t\u00ednh h\u00e0ng \u0111\u1ea7u n\u00e0o, m\u1ed9t ph\u1ea7n v\u00ec n\u00f3 \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef ti\u00eau chu\u1ea9n v\u00e0 m\u1ed9t ph\u1ea7n kh\u00e1c n\u1eefa l\u00e0 H\u0110H n\u00e0y c\u0169ng s\u1edf h\u1eefu r\u1ea5t nhi\u1ec1u \u00fd t\u01b0\u1edfng n\u1ed5i ti\u1ebfng.<\/p>\n\n\n\n
M\u1ed9t giao di\u1ec7n k\u1ebft h\u1ee3p t\u1eeb ng\u00f4n ng\u1eef C v\u00e0 shell \u2013 user command – t\u1eeb c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a Unix \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a d\u01b0\u1edbi s\u1ef1 b\u1ea3o tr\u1ee3 c\u1ee7a IEEE l\u00e0 Giao di\u1ec7n h\u1ec7 \u0111i\u1ec1u h\u00e0nh di \u0111\u1ed9ng – Portable Operating System Interface (POSIX). \u0110\u1ed5i l\u1ea1i, c\u00e1c giao di\u1ec7n POSIX \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong X\/Open Programming Guide 4.2. C\u00e1c giao di\u1ec7n n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Single UNIX Specification v\u00e0, trong phi\u00ean b\u1ea3n g\u1ea7n \u0111\u00e2y nh\u1ea5t, l\u00e0 UNIX 03.<\/p>\n\n\n\n
![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2019\/03\/u3.jpg\")
<\/figure><\/div>\n\n\n\nC\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 Unix\/Unix-like<\/strong><\/h5>\n\n\n\nKh\u00f4ng c\u00f3 m\u1ed9t \u0111\u1ecbnh ngh\u0129a th\u1eadt s\u1ef1 ch\u00ednh x\u00e1c v\u1ec1 Unix-like, nh\u01b0ng thu\u1eadt ng\u1eef n\u00e0y s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Unix. \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed c\u1ee7a Unix.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m cho r\u1eb1ng c\u00f3 ba lo\u1ea1i h\u1ec7 th\u1ed1ng Unix-like. C\u00e1c h\u1ec7 th\u1ed1ng Unix-like c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi Bell Labs – sau n\u00e0y l\u00e0 AT & T – codebase, nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng BSD \u2013 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc California, Berkeley nghi\u00ean c\u1ee9u v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 70 v\u00e0 \u0111\u1ea7u th\u1eadp ni\u00ean 80. C\u00e1c h\u1ec7 th\u1ed1ng Unix-like c\u0169ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng t\u00ean Unix.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 v\u1edbi ch\u1ee9c n\u0103ng c\u1ee7a Unix, nh\u01b0 Linux v\u00e0 Minix, ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a Unix. V\u00ed d\u1ee5, h\u1ecd ph\u1ea3i c\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd c\u00e1c phi\u00ean \u0111\u0103ng nh\u1eadp v\u00e0 command-line.<\/p>\n\n\n\n
C\u00e1c c\u00e2u l\u1ec7nh Unix th\u00f4ng d\u1ee5ng<\/strong><\/h5>\n\n\n\nIs:<\/strong> List c\u00e1c file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\nrm:<\/strong> x\u00f3a file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\nmv:<\/strong> chuy\u1ec3n file \u0111\u1ebfn 1 v\u1ecb tr\u00ed kh\u00e1c<\/p>\n\n\n\ncat:<\/strong> tr\u00ecnh b\u00e0y n\u1ed9i dung 1 file<\/p>\n\n\n\nrmdir: <\/strong>x\u00f3a 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\nmkdir:<\/strong> t\u1ea1o 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\npwd: <\/strong>hi\u1ec7n t\u00ean c\u1ee7a th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i<\/p>\n\n\n\ntelnet:<\/strong> k\u1ebft n\u1ed1i t\u1edbi m\u00e1y t\u00ednh t\u1eeb xa<\/p>\n\n\n\nwho:<\/strong> hi\u1ec3n th\u1ecb ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng<\/p>\n","protected":false},"excerpt":{"rendered":"Unix l\u00e0 g\u00ec? Unix \u2013 hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 UNIX, (t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh th\u1ee9c) – l\u00e0 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970, Unix l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7u ti\u00ean […]<\/p>\n","protected":false},"author":12,"featured_media":38440,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1651,18],"tags":[],"yoast_head":"\n
Unix l\u00e0 g\u00ec? H\u1ec7 \u0111i\u1ec1u h\u00e0nh ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed n\u1ed5i ti\u1ebfng th\u1ebf gi\u1edbi<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unix l\u00e0 g\u00ec? H\u1ec7 \u0111i\u1ec1u h\u00e0nh ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed n\u1ed5i ti\u1ebfng th\u1ebf gi\u1edbi\" \/>\n<meta property=\"og:description\" content=\"Unix l\u00e0 g\u00ec? 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<\/figure><\/div>\n\n\n\nNg\u01b0\u1eddi d\u00f9ng Unix c\u00f3 th\u1ec3 li\u00ean k\u1ebft c\u00e1c tool ph\u1ea7n m\u1ec1m v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh nh\u1ecf l\u1ebb v\u1edbi nhau th\u00f4ng qua tr\u00ecnh th\u00f4ng d\u1ecbch command-line v\u00e0 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c pipe. Tr\u00ecnh th\u00f4ng d\u1ecbch command-line l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u1edf c\u1ea5p \u0111\u1ed9 ng\u01b0\u1eddi d\u00f9ng, c\u00e1c l\u1ec7nh b\u1ed5 sung l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ri\u00eang bi\u1ec7t. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn shell ho\u1eb7c vi\u1ebft shell c\u1ee7a ri\u00eang m\u00ecnh v\u00e0 th\u00eam c\u00e1c l\u1ec7nh m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i shell v\u00ec shell s\u1eed d\u1ee5ng c\u00f9ng lo\u1ea1i ng\u00f4n ng\u1eef cho c\u00e1c l\u1ec7nh t\u01b0\u01a1ng t\u00e1c khi t\u1ea1o script. H\u1ec7 \u0111i\u1ec1u h\u00e0nh Unix g\u1ed3m c\u00f3 kernel – tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ch\u00ednh cung c\u1ea5p c\u00e1c service \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng v\u00e0 k\u1ebft th\u00fac ch\u01b0\u01a1ng tr\u00ecnh. Kernel c\u0169ng x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 c\u1ea5p th\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u1eed l\u00fd h\u1ec7 th\u1ed1ng t\u1ec7p\/file system v\u00e0 ng\u0103n xung \u0111\u1ed9t khi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u1ed1 g\u1eafng truy c\u1eadp c\u00f9ng m\u1ed9t t\u00e0i nguy\u00ean.<\/p>\n\n\n\n
C\u00e1c kh\u00e1i ni\u1ec7m trong Unix c\u00f3 s\u1ee9c \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u l\u00fd do. Unix l\u00e0 c\u00f3 t\u00e1c \u0111\u1ed9ng th\u00fac \u0111\u1ea9y t\u00edch c\u1ef1c s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Internet, c\u0169ng nh\u01b0 bi\u1ebfn \u0111\u1ed5i \u0111i\u1ec7n to\u00e1n th\u00e0nh trung t\u00e2m m\u1ea1ng internet. Unix coi t\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u t\u1ec7p l\u00e0 c\u00e1c byte array \u0111\u01a1n gi\u1ea3n, \u0111\u01b0a ra m\u1ed9t m\u00f4 h\u00ecnh t\u1ec7p \u0111\u01a1n gi\u1ea3n h\u01a1n so v\u1edbi c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c.<\/p>\n\n\n\n
Unix c\u0169ng n\u1ed5i ti\u1ebfng nh\u1edd h\u1ec7 th\u1ed1ng t\u1ec7p ph\u00e2n c\u1ea5p v\u1edbi c\u00e1c th\u01b0 m\u1ee5c con \u0111\u01b0\u1ee3c l\u1ed3ng t\u00f9y \u00fd; tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh ch\u1ec9 c\u00f3 th\u1ec3 chia m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u tr\u1eef theo khu v\u1ef1c \u1edf m\u1ed9t s\u1ed1 m\u1ee9c c\u1ed1 \u0111\u1ecbnh. C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n Unix l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 c\u00f4ng trong vi\u1ec7c \u0111\u01b0a module h\u00f3a v\u00e0 t\u00ednh n\u0103ng t\u00e1i s\u1eed d\u1ee5ng v\u00e0o c\u00f4ng ngh\u1ec7 ph\u1ea7n m\u1ec1m trong th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c c\u1ea3i ti\u1ebfn tool ph\u1ea7n m\u1ec1m. H\u1ecd c\u0169ng t\u1ea1o ra c\u00e1c quy t\u1eafc “\u1ee9ng x\u1eed” trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, \u0111\u1eb7t ra tri\u1ebft l\u00fd Unix – t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u1ed9ng \u0111\u1ed3ng CNTT.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng Unix-like ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed<\/strong><\/h5>\n\n\n\nUnix \u0111\u00e3 ph\u00e1t tri\u1ec3n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ea7n m\u1ec1m mi\u1ec5n ph\u00ed, v\u1edbi nhi\u1ec1u ph\u1ea7n m\u1edf r\u1ed9ng v\u00e0 c\u00e1c \u00fd t\u01b0\u1edfng m\u1edbi \u0111\u01b0\u1ee3c b\u1ed5 sung qua nhi\u1ec1u phi\u00ean b\u1ea3n Unix t\u1eeb c\u00e1c c\u00f4ng ty, tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc v\u00e0 c\u00e1 nh\u00e2n kh\u00e1c nhau.<\/p>\n\n\n\n
Unix tr\u1edf th\u00e0nh H\u0110H m\u1edf hay H\u0110H ti\u00eau chu\u1ea9n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n ho\u1eb7c c\u1ea3i ti\u1ebfn b\u1edfi b\u1ea5t k\u1ef3 ng\u01b0\u1eddi n\u00e0o. M\u1ed9t ph\u1ea7n v\u00ec \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ed9c quy\u1ec1n thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a b\u1ea5t k\u1ef3 c\u00f4ng ty m\u00e1y t\u00ednh h\u00e0ng \u0111\u1ea7u n\u00e0o, m\u1ed9t ph\u1ea7n v\u00ec n\u00f3 \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef ti\u00eau chu\u1ea9n v\u00e0 m\u1ed9t ph\u1ea7n kh\u00e1c n\u1eefa l\u00e0 H\u0110H n\u00e0y c\u0169ng s\u1edf h\u1eefu r\u1ea5t nhi\u1ec1u \u00fd t\u01b0\u1edfng n\u1ed5i ti\u1ebfng.<\/p>\n\n\n\n
M\u1ed9t giao di\u1ec7n k\u1ebft h\u1ee3p t\u1eeb ng\u00f4n ng\u1eef C v\u00e0 shell \u2013 user command – t\u1eeb c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a Unix \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a d\u01b0\u1edbi s\u1ef1 b\u1ea3o tr\u1ee3 c\u1ee7a IEEE l\u00e0 Giao di\u1ec7n h\u1ec7 \u0111i\u1ec1u h\u00e0nh di \u0111\u1ed9ng – Portable Operating System Interface (POSIX). \u0110\u1ed5i l\u1ea1i, c\u00e1c giao di\u1ec7n POSIX \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong X\/Open Programming Guide 4.2. C\u00e1c giao di\u1ec7n n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Single UNIX Specification v\u00e0, trong phi\u00ean b\u1ea3n g\u1ea7n \u0111\u00e2y nh\u1ea5t, l\u00e0 UNIX 03.<\/p>\n\n\n\n
<\/figure><\/div>\n\n\n\nC\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 Unix\/Unix-like<\/strong><\/h5>\n\n\n\nKh\u00f4ng c\u00f3 m\u1ed9t \u0111\u1ecbnh ngh\u0129a th\u1eadt s\u1ef1 ch\u00ednh x\u00e1c v\u1ec1 Unix-like, nh\u01b0ng thu\u1eadt ng\u1eef n\u00e0y s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Unix. \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed c\u1ee7a Unix.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m cho r\u1eb1ng c\u00f3 ba lo\u1ea1i h\u1ec7 th\u1ed1ng Unix-like. C\u00e1c h\u1ec7 th\u1ed1ng Unix-like c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi Bell Labs – sau n\u00e0y l\u00e0 AT & T – codebase, nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng BSD \u2013 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc California, Berkeley nghi\u00ean c\u1ee9u v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 70 v\u00e0 \u0111\u1ea7u th\u1eadp ni\u00ean 80. C\u00e1c h\u1ec7 th\u1ed1ng Unix-like c\u0169ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng t\u00ean Unix.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 v\u1edbi ch\u1ee9c n\u0103ng c\u1ee7a Unix, nh\u01b0 Linux v\u00e0 Minix, ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a Unix. V\u00ed d\u1ee5, h\u1ecd ph\u1ea3i c\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd c\u00e1c phi\u00ean \u0111\u0103ng nh\u1eadp v\u00e0 command-line.<\/p>\n\n\n\n
C\u00e1c c\u00e2u l\u1ec7nh Unix th\u00f4ng d\u1ee5ng<\/strong><\/h5>\n\n\n\nIs:<\/strong> List c\u00e1c file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\nrm:<\/strong> x\u00f3a file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\nmv:<\/strong> chuy\u1ec3n file \u0111\u1ebfn 1 v\u1ecb tr\u00ed kh\u00e1c<\/p>\n\n\n\ncat:<\/strong> tr\u00ecnh b\u00e0y n\u1ed9i dung 1 file<\/p>\n\n\n\nrmdir: <\/strong>x\u00f3a 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\nmkdir:<\/strong> t\u1ea1o 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\npwd: <\/strong>hi\u1ec7n t\u00ean c\u1ee7a th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i<\/p>\n\n\n\ntelnet:<\/strong> k\u1ebft n\u1ed1i t\u1edbi m\u00e1y t\u00ednh t\u1eeb xa<\/p>\n\n\n\nwho:<\/strong> hi\u1ec3n th\u1ecb ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng<\/p>\n","protected":false},"excerpt":{"rendered":"Unix l\u00e0 g\u00ec? Unix \u2013 hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 UNIX, (t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh th\u1ee9c) – l\u00e0 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970, Unix l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7u ti\u00ean […]<\/p>\n","protected":false},"author":12,"featured_media":38440,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1651,18],"tags":[],"yoast_head":"\n
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H\u1ec7 \u0111i\u1ec1u h\u00e0nh ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed n\u1ed5i ti\u1ebfng th\u1ebf gi\u1edbi","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","og_locale":"en_US","og_type":"article","og_title":"Unix l\u00e0 g\u00ec? H\u1ec7 \u0111i\u1ec1u h\u00e0nh ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed n\u1ed5i ti\u1ebfng th\u1ebf gi\u1edbi","og_description":"Unix l\u00e0 g\u00ec? Unix \u2013 hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 UNIX, (t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh th\u1ee9c) – l\u00e0 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970, Unix l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7u ti\u00ean […]","og_url":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2019-03-18T02:56:39+00:00","article_modified_time":"2019-11-21T04:58:23+00:00","og_image":[{"width":650,"height":406,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2019\/03\/u1.jpg","type":"image\/jpeg"}],"author":"Nguy\u1ec5n M\u01a1","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Nguy\u1ec5n M\u01a1","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","url":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","name":"Unix l\u00e0 g\u00ec? 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<\/figure><\/div>\n\n\n\nC\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 Unix\/Unix-like<\/strong><\/h5>\n\n\n\nKh\u00f4ng c\u00f3 m\u1ed9t \u0111\u1ecbnh ngh\u0129a th\u1eadt s\u1ef1 ch\u00ednh x\u00e1c v\u1ec1 Unix-like, nh\u01b0ng thu\u1eadt ng\u1eef n\u00e0y s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Unix. \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ngu\u1ed3n m\u1edf v\u00e0 mi\u1ec5n ph\u00ed c\u1ee7a Unix.<\/p>\n\n\n\n
M\u1ed9t s\u1ed1 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m cho r\u1eb1ng c\u00f3 ba lo\u1ea1i h\u1ec7 th\u1ed1ng Unix-like. C\u00e1c h\u1ec7 th\u1ed1ng Unix-like c\u00f3 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi Bell Labs – sau n\u00e0y l\u00e0 AT & T – codebase, nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng BSD \u2013 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc California, Berkeley nghi\u00ean c\u1ee9u v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 70 v\u00e0 \u0111\u1ea7u th\u1eadp ni\u00ean 80. C\u00e1c h\u1ec7 th\u1ed1ng Unix-like c\u0169ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng t\u00ean Unix.<\/p>\n\n\n\n
C\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u1ef1 v\u1edbi ch\u1ee9c n\u0103ng c\u1ee7a Unix, nh\u01b0 Linux v\u00e0 Minix, ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a Unix. V\u00ed d\u1ee5, h\u1ecd ph\u1ea3i c\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd c\u00e1c phi\u00ean \u0111\u0103ng nh\u1eadp v\u00e0 command-line.<\/p>\n\n\n\n
C\u00e1c c\u00e2u l\u1ec7nh Unix th\u00f4ng d\u1ee5ng<\/strong><\/h5>\n\n\n\nIs:<\/strong> List c\u00e1c file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\nrm:<\/strong> x\u00f3a file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\nmv:<\/strong> chuy\u1ec3n file \u0111\u1ebfn 1 v\u1ecb tr\u00ed kh\u00e1c<\/p>\n\n\n\ncat:<\/strong> tr\u00ecnh b\u00e0y n\u1ed9i dung 1 file<\/p>\n\n\n\nrmdir: <\/strong>x\u00f3a 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\nmkdir:<\/strong> t\u1ea1o 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\npwd: <\/strong>hi\u1ec7n t\u00ean c\u1ee7a th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i<\/p>\n\n\n\ntelnet:<\/strong> k\u1ebft n\u1ed1i t\u1edbi m\u00e1y t\u00ednh t\u1eeb xa<\/p>\n\n\n\nwho:<\/strong> hi\u1ec3n th\u1ecb ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng<\/p>\n","protected":false},"excerpt":{"rendered":"Unix l\u00e0 g\u00ec? Unix \u2013 hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 UNIX, (t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh th\u1ee9c) – l\u00e0 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970, Unix l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7u ti\u00ean […]<\/p>\n","protected":false},"author":12,"featured_media":38440,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1651,18],"tags":[],"yoast_head":"\n
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H\u1ec7 \u0111i\u1ec1u h\u00e0nh ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed n\u1ed5i ti\u1ebfng th\u1ebf gi\u1edbi","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","og_locale":"en_US","og_type":"article","og_title":"Unix l\u00e0 g\u00ec? H\u1ec7 \u0111i\u1ec1u h\u00e0nh ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed n\u1ed5i ti\u1ebfng th\u1ebf gi\u1edbi","og_description":"Unix l\u00e0 g\u00ec? Unix \u2013 hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 UNIX, (t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh th\u1ee9c) – l\u00e0 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970, Unix l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7u ti\u00ean […]","og_url":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2019-03-18T02:56:39+00:00","article_modified_time":"2019-11-21T04:58:23+00:00","og_image":[{"width":650,"height":406,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2019\/03\/u1.jpg","type":"image\/jpeg"}],"author":"Nguy\u1ec5n M\u01a1","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Nguy\u1ec5n M\u01a1","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","url":"https:\/\/lop12.edu.vn\/unix-la-gi-he-dieu-hanh-nguon-mo-mien-phi-noi-tieng-the-gioi\/","name":"Unix l\u00e0 g\u00ec? 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Is:<\/strong> List c\u00e1c file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\n rm:<\/strong> x\u00f3a file trong th\u01b0 m\u1ee5c<\/p>\n\n\n\n mv:<\/strong> chuy\u1ec3n file \u0111\u1ebfn 1 v\u1ecb tr\u00ed kh\u00e1c<\/p>\n\n\n\n cat:<\/strong> tr\u00ecnh b\u00e0y n\u1ed9i dung 1 file<\/p>\n\n\n\n rmdir: <\/strong>x\u00f3a 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\n mkdir:<\/strong> t\u1ea1o 1 th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 m\u1ee5c con<\/p>\n\n\n\n pwd: <\/strong>hi\u1ec7n t\u00ean c\u1ee7a th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i<\/p>\n\n\n\n telnet:<\/strong> k\u1ebft n\u1ed1i t\u1edbi m\u00e1y t\u00ednh t\u1eeb xa<\/p>\n\n\n\n who:<\/strong> hi\u1ec3n th\u1ecb ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng<\/p>\n","protected":false},"excerpt":{"rendered":" Unix l\u00e0 g\u00ec? Unix \u2013 hay c\u00f2n \u0111\u01b0\u1ee3c vi\u1ebft l\u00e0 UNIX, (t\u00ean th\u01b0\u01a1ng hi\u1ec7u ch\u00ednh th\u1ee9c) – l\u00e0 m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111a ng\u01b0\u1eddi d\u00f9ng c\u00f3 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng cao. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o nh\u1eefng n\u0103m 1970, Unix l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ea7u ti\u00ean […]<\/p>\n","protected":false},"author":12,"featured_media":38440,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1651,18],"tags":[],"yoast_head":"\n