{"id":2078,"date":"2019-12-31T08:00:28","date_gmt":"2019-12-31T01:00:28","guid":{"rendered":"https:\/\/webvocuc.com\/blog\/?p=2078"},"modified":"2022-01-23T09:49:17","modified_gmt":"2022-01-23T02:49:17","slug":"10-suy-nghi-sai-lam-ve-open-source-la-gi","status":"publish","type":"post","link":"https:\/\/webvocuc.com\/blog\/10-suy-nghi-sai-lam-ve-open-source-la-gi.html","title":{"rendered":"10 suy ngh\u0129 sai l\u1ea7m v\u1ec1 open source l\u00e0 g\u00ec?"},"content":{"rendered":"

10 quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u1ec1 open source l\u00e0 g\u00ec<\/strong><\/a>. Ch\u00fang ta th\u01b0\u1eddng m\u1eafc sai l\u1ea7m v\u00e0 hi\u1ec3u nh\u1ea7m, h\u00e3y t\u00ecm hi\u1ec3u nh\u1eefng \u0111\u1ecbnh ngh\u0129a v\u1edbi b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

\"open<\/p>\n

Open Source l\u00e0 g\u00ec kh\u00f4ng an to\u00e0n<\/h2>\n

M\u1ed9t r\u00e0o c\u1ea3n l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ty khi xem x\u00e9t ph\u1ea7n m\u1ec1m Open Source l\u00e0 g\u00ec? N\u1ed7i s\u1ee3 r\u1ee7i ro b\u1edfi v\u00ec Open Source s\u1eb5n s\u00e0ng c\u00f4ng khai cho b\u1ea5t c\u1ee9 ai v\u00e0 b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. M\u1edf ra c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1eeb c\u1ed9ng \u0111\u1ed3ng hacker m\u0169 \u0111en. Tuy nhi\u00ean, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn r\u1ed9ng r\u00e3i c\u1ee7a Open Source th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n gi\u00fap c\u00e1c developer ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c l\u1ed7 h\u1ed5ng bug v\u00e0 gi\u00fap h\u1ecd c\u1ea3i thi\u1ec7n t\u1ea1o ra m\u1ed9t s\u1ea3n ph\u1ea9m b\u1ea3o m\u1eadt h\u01a1n. Kh\u00f4ng gi\u1ed1ng nh\u01b0 ph\u1ea7n m\u1ec1m s\u1edf h\u1eefu \u0111\u1ed9c quy\u1ec1n. B\u1ea1n \u0111ang l\u00e0m vi\u1ec7c tr\u00ean c\u00f9ng m\u1ed9t m\u00e3 v\u1edbi h\u00e0ng tr\u0103m c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean kh\u00e1c v\u00e0 khi nh\u1eafc \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. B\u1ea1n c\u00e0ng c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng t\u00ecm th\u1ea5y ra v\u1ea5n \u0111\u1ec1 \u0111\u1ec3 gi\u1ea3i quy\u1ebft.<\/p>\n

\"-webvocuc\"<\/p>\n

Open source l\u00e0 g\u00ec mi\u1ec5n ph\u00ed<\/h2>\n

Thu\u1eadt ng\u1eef \u2018mi\u1ec5n ph\u00ed\u2019 trong Open Source t\u1ee9c l\u00e0 \u0111\u01b0\u1ee3c chia s\u1ebb t\u1ef1 do. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a r\u1eb1ng c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. Th\u1ef1c t\u1ebf, c\u00f3 nhi\u1ec1u c\u00f4ng ty ki\u1ebfm ti\u1ec1n t\u1eeb c\u00e1c d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m t\u1ef1 do ngu\u1ed3n m\u1edf c\u1ee7a h\u1ecd. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 xu h\u01b0\u1edbng cung c\u1ea5p k\u00e8m theo c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 h\u1ed7 tr\u1ee3, b\u1ed5 sung t\u00ednh n\u0103ng ho\u1eb7c t\u1ea1o ra m\u1ed9t phi\u00ean b\u1ea3n c\u1ed9ng \u0111\u1ed3ng mi\u1ec5n ph\u00ed.<\/p>\n

M\u1eb7c d\u00f9 ph\u1ea7n m\u1ec1m Open Source kh\u00f4ng c\u00f3 h\u1ed7 tr\u1ee3 support nh\u01b0ng kh\u00f4ng h\u1eb3n l\u00e0 b\u1ea1n kh\u00f4ng ph\u1ea3i tr\u1ea3 ti\u1ec1n cho ph\u1ea7n m\u1ec1m \u0111\u00f3. M\u00e0 c\u00f2n m\u1ed9t s\u1ed1 chi ph\u00ed ph\u00e1t sinh cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao, b\u1ea3o tr\u00ec v\u00e0 h\u1ed7 tr\u1ee3.<\/p>\n

Open Source kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p<\/h2>\n

Sai l\u1ea7m. Gi\u1ea5y ph\u00e9p Open Source v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 c\u00e1c \u0111i\u1ec1u kho\u1ea3n s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c m\u1eb7t h\u00e0ng \u0111\u01b0\u1ee3c mua nh\u01b0 ph\u1ea7n m\u1ec1m s\u1edf h\u1eefu \u0111\u1ed9c quy\u1ec1n. C\u00f3 nhi\u1ec1u lo\u1ea1i gi\u1ea5y ph\u00e9p m\u00e3 ngu\u1ed3n m\u1edf, trong \u0111\u00f3 m\u1ed7i lo\u1ea1i gi\u1ea5y ph\u00e9p c\u00f3 c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ee5 th\u1ec3 cho vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 s\u1eeda \u0111\u1ed5i m\u00e3 code.<\/p>\n

M\u1ed9t nh\u00e0 cung c\u1ea5p m\u00e3 ngu\u1ed3n m\u1edf c\u00f3 th\u1ec3 t\u00ednh ph\u00ed cho b\u1ea1n v\u1ec1 m\u1ed9t gi\u1ea5y ph\u00e9p ph\u1ea7n m\u1ec1m v\u00e0 v\u1eabn l\u00e0 ngu\u1ed3n m\u1edf. Kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i l\u00e0 m\u1ed9t m\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp gi\u1eefa m\u1ed9t lo\u1ea1i gi\u1ea5y ph\u00e9p v\u00e0 nh\u1eefng g\u00ec b\u1ea1n ph\u1ea3i tr\u1ea3 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c n\u00f3. Ph\u1ea7n \u2018mi\u1ec5n ph\u00ed\u2019 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 quy\u1ec1n t\u1ef1 do truy c\u1eadp v\u00e0o m\u00e3 ngu\u1ed3n v\u00e0 t\u1ef1 thay \u0111\u1ed5i m\u00e3 ngu\u1ed3n.<\/p>\n

\"open<\/p>\n

C\u00e1c c\u00f4ng ty ph\u1ea7n m\u1ec1m l\u1edbn kh\u00f4ng s\u1eed d\u1ee5ng open source l\u00e0 g\u00ec<\/h2>\n

Ph\u1ea7n m\u1ec1m Open Source \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng t\u1eeb gi\u1eefa nh\u1eefng n\u0103m 1990. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c l\u1edbn v\u00e0 nh\u1ecf tr\u00ean c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau bao g\u1ed3m c\u1ea3 nh\u1eefng c\u00f4ng ty coi tr\u1ecdng vi\u1ec7c b\u1ea3o m\u1eadt. Trong s\u1ed1 c\u00e1c t\u00ean tu\u1ed5i l\u1edbn s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m ngu\u1ed3n m\u1edf l\u00e0 Amazon, Google<\/a>, Facebook, Twitter, Microsoft, IBM, Reddit, Wikipedia, McDonald\u2019s, S\u1edf giao d\u1ecbch ch\u1ee9ng kho\u00e1n Lu\u00e2n \u0110\u00f4n, S\u1edf giao d\u1ecbch ch\u1ee9ng kho\u00e1n New York, Audi, BMW, Peugeot v\u00e0 Dreamworks, 9 trong s\u1ed1 10 ng\u00e2n h\u00e0ng tr\u00ean Ph\u1ed1 Wall \u0111\u1ec1u s\u1eed d\u1ee5ng Open Source m\u00e3 ngu\u1ed3n m\u1edf.<\/p>\n

Ph\u1ea7n m\u1ec1m Open Source kh\u00f4ng c\u00f3 h\u1ed7 tr\u1ee3<\/h2>\n

V\u1ea5n \u0111\u1ec1 h\u1ed7 tr\u1ee3 th\u01b0\u1eddng r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ty l\u1edbn. M\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m t\u1ef1 do ngu\u1ed3n m\u1edf cung c\u1ea5p h\u1ed7 tr\u1ee3, m\u1ed9t s\u1ed1 k\u00e8m theo ph\u1ee5 ph\u00ed, m\u1ed9t s\u1ed1 mi\u1ec5n ph\u00ed. \u0110\u00f4i khi, c\u00f3 nh\u1eefng di\u1ec5n \u0111\u00e0n ho\u1eb7c danh s\u00e1ch th\u01b0 h\u1ed7 tr\u1ee3.<\/p>\n

M\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p kh\u00e1c, c\u00f3 th\u1ec3 li\u00ean l\u1ea1c v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00e3 t\u1ea1o ra. Ho\u1eb7c \u0111ang l\u00e0m vi\u1ec7c trong d\u1ef1 \u00e1n. Th\u1eadm ch\u00ed m\u1ed9t v\u00e0i ph\u1ea7n m\u1ec1m t\u1ef1 do ngu\u1ed3n m\u1edf kh\u00f4ng c\u00f3 m\u1ed9t c\u00f4ng ty v\u1edbi \u0111\u01b0\u1eddng d\u00e2y n\u00f3ng h\u1ed7 tr\u1ee3 24\/7. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 h\u1ed7 tr\u1ee3. Ph\u01b0\u01a1ng \u00e1n h\u1ed7 tr\u1ee3 ch\u1eafc ch\u1eafn c\u00f3 s\u1eb5n cho d\u00f9 h\u1ed7 tr\u1ee3 \u0111\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi nh\u1eefng suy ngh\u0129, t\u00ednh to\u00e1n c\u1ee7a c\u00f4ng ty.<\/p>\n

\"-webvocuc\"<\/p>\n

Open source l\u00e0 g\u00ec?<\/h2>\n

Open Source (M\u00e3 ngu\u1ed3n m\u1edf) l\u00e0 thu\u1eadt ng\u1eef ch\u1ec9 c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ea7n m\u1ec1m c\u00f4ng khai m\u00e3 ngu\u1ed3n (source code) ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u1ea3i tr\u1ea3 m\u1ed9t kho\u1ea3n chi ph\u00ed n\u00e0o h\u01a1n th\u1ebf n\u1eefa h\u1ecd c\u00f3 quy\u1ec1n xem, s\u1eeda \u0111\u1ed5i, c\u1ea3i ti\u1ebfn, n\u00e2ng c\u1ea5p. Theo m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc chung qui \u0111\u1ecbnh trong gi\u1ea5y ph\u00e9p ph\u1ea7n m\u1ec1m ngu\u1ed3n m\u1edf General Public Licence \u2013 GPL \u00f4ng t\u1ed5 c\u1ee7a M\u00e3 ngu\u1ed3n m\u1edf l\u00e0 Richard Stallman, ng\u01b0\u1eddi \u0111\u00e3 x\u00e2y d\u1ef1ng d\u1ef1 \u00e1n GNU v\u00e0 cho ra gi\u1ea5y ph\u00e9p M\u00e3 ngu\u1ed3n m\u1edf GPL, hai n\u1ec1n t\u1ea3ng then ch\u1ed1t cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a M\u00e3 ngu\u1ed3n m\u1edf.<\/p>\n","protected":false},"excerpt":{"rendered":"

10 quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u1ec1 open source l\u00e0 g\u00ec. Ch\u00fang ta th\u01b0\u1eddng m\u1eafc sai l\u1ea7m v\u00e0 hi\u1ec3u nh\u1ea7m, h\u00e3y t\u00ecm hi\u1ec3u nh\u1eefng \u0111\u1ecbnh ngh\u0129a v\u1edbi b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y. Open Source l\u00e0 g\u00ec kh\u00f4ng an to\u00e0n M\u1ed9t r\u00e0o c\u1ea3n l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ty khi xem x\u00e9t ph\u1ea7n m\u1ec1m Open Source […]<\/p>\n","protected":false},"author":2,"featured_media":2154,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[196],"class_list":["post-2078","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-google-adsword","tag-open-source-la-gi"],"jetpack_featured_media_url":"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2019\/12\/10-suy-nghi-sai-lam-ve-open-source-la-gi-5.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/2078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/comments?post=2078"}],"version-history":[{"count":2,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/2078\/revisions"}],"predecessor-version":[{"id":5809,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/2078\/revisions\/5809"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/media\/2154"}],"wp:attachment":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/media?parent=2078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/categories?post=2078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/tags?post=2078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}