{"id":12369399,"date":"2026-03-15T00:34:57","date_gmt":"2026-03-14T16:34:57","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%96%b0%e6%89%8b%e5%85%a5%e9%97%a8%e6%8c%87%e5%8d%97%ef%bc%9a%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e4%b8%8e%e6%90%ad%e5%bb%ba%e4%bd%a0%e7%9a%84%e7%ac%ac%e4%b8%80%e5%8f%b0vps%e4%b8%bb%e6%9c%ba\/"},"modified":"2026-03-15T00:53:45","modified_gmt":"2026-03-14T16:53:45","slug":"how-to-choose-and-setup-first-vps-hosting-for-beginners","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/vps-hosting\/how-to-choose-and-setup-first-vps-hosting-for-beginners\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn v\u00e0 thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 VPS \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n"},"content":{"rendered":"

Trong h\u00e0nh tr\u00ecnh kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t m\u00e1y ch\u1ee7 ri\u00eang \u1ea3o (Virtual Private Server \u2013 VPS) l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng mang l\u1ea1i nhi\u1ec1u c\u1ea3m gi\u00e1c th\u00e0nh t\u1ef1u. D\u00f9 b\u1ea1n s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 tri\u1ec3n khai trang web c\u00e1 nh\u00e2n, thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp, hay ch\u1ea1y c\u00e1c script t\u1ef1 \u0111\u1ed9ng h\u00f3a, VPS \u0111\u1ec1u cung c\u1ea5p cho b\u1ea1n m\u1ed9t n\u1ec1n t\u1ea3ng t\u00ednh to\u00e1n t\u1eeb xa \u1ed5n \u0111\u1ecbnh, d\u1ec5 ki\u1ec3m so\u00e1t v\u00e0 \u0111\u1ea7y t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3u r\u00f5 c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n, \u0111\u01b0a ra nh\u1eefng l\u1ef1a ch\u1ecdn th\u00f4ng minh, v\u00e0 cu\u1ed1i c\u00f9ng gi\u00fap b\u1ea1n thi\u1ebft l\u1eadp th\u00e0nh c\u00f4ng m\u00e1y ch\u1ee7 VPS \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 VPS, VPS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u1ed9t m\u00e1y t\u00ednh \u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c 24 gi\u1edd m\u1ed7i ng\u00e0y qua m\u1ea1ng. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a \u0111\u1ec3 chia m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 hi\u1ec7u su\u1ea5t cao th\u00e0nh nhi\u1ec1u \u0111\u01a1n v\u1ecb \u1ea3o \u0111\u1ed9c l\u1eadp; m\u1ed7i \u0111\u01a1n v\u1ecb \u1ea3o \u0111\u1ec1u c\u00f3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang, kh\u00f4ng gian \u0111\u0129a, b\u1ed9 nh\u1edb v\u00e0 t\u00e0i nguy\u00ean CPU ri\u00eang, c\u0169ng nh\u01b0 m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng ri\u00eang. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n m\u00e1y t\u00ednh \u1ea3o \u0111\u00f3, c\u00f3 th\u1ec3 t\u1ef1 do c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m, c\u1ea5u h\u00ecnh m\u00f4i tr\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u1ea7n chia s\u1ebb c\u00e1c t\u00e0i nguy\u00ean c\u1ed1t l\u00f5i v\u1edbi ng\u01b0\u1eddi kh\u00e1c. Hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a VPS v\u01b0\u1ee3t tr\u1ed9i h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 \u1ea3o chia s\u1ebb truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n

Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 VPS v\u00e0 ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn<\/h2>\n\n\n\n

Khi ch\u1ecdn VPS (Virtual Private Server), b\u1ea1n n\u00ean x\u00e1c \u0111\u1ecbnh r\u00f5 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef tr\u1ef1c tuy\u1ebfn kh\u00e1c. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u00e1nh gi\u00e1 xem li\u1ec7u VPS c\u00f3 th\u1ef1c s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh hay kh\u00f4ng. Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a VPS bao g\u1ed3m quy\u1ec1n ki\u1ec3m so\u00e1t cao, s\u1ef1 c\u00f4 l\u1eadp v\u1ec1 hi\u1ec7u n\u0103ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, v\u00e0 gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd. B\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n \u201cRoot\u201d ho\u1eb7c \u201cAdministrator\u201d, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi quy\u1ec1n truy c\u1eadp \u0111\u1ea7y \u0111\u1ee7 tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd, v\u00e0 c\u00f3 th\u1ec3 t\u1ef1 do c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh hay ph\u1ea7n m\u1ec1m n\u00e0o t\u01b0\u01a1ng th\u00edch. V\u00ec t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp, n\u00ean s\u1ef1 t\u0103ng l\u00ean \u0111\u1ed9t ng\u1ed9t v\u1ec1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1eeb c\u00e1c trang web l\u00e2n c\u1eadn ho\u1eb7c vi\u1ec7c l\u1ea1m d\u1ee5ng t\u00e0i nguy\u00ean s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y ch\u1ee7 b\u1ea1n. H\u01a1n n\u1eefa, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ec1u cung c\u1ea5p c\u00e1c g\u00f3i n\u00e2ng c\u1ea5p linh ho\u1ea1t, cho ph\u00e9p b\u1ea1n t\u0103ng th\u00eam CPU, b\u1ed9 nh\u1edb ho\u1eb7c dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a theo nhu c\u1ea7u kinh doanh.<\/p>\n

\u0110\u1ecdc th\u00eam VPS (Virtual Private Server) l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, c\u00e1ch ch\u1ecdn mua v\u00e0 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng chi ti\u1ebft<\/a>\u3002<\/p>\n\n\n\n\n

Sau khi x\u00e1c \u0111\u1ecbnh r\u00f5 nhu c\u1ea7u c\u1ee7a m\u00ecnh, tr\u01b0\u1edbc s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 g\u00f3i d\u1ecbch v\u1ee5 tr\u00ean th\u1ecb tr\u01b0\u1eddng, b\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 ti\u00eau ch\u00ed quan tr\u1ecdng.<\/p>\n\n\n

\n\n
\n HostArmada VPS Hosting<\/strong>\n
Cloud SSD\/NVMe + t\u0103ng t\u1ed1c b\u1ed9 nh\u1edb \u0111\u1ec7m nhi\u1ec1u l\u1edbp, h\u1ed7 tr\u1ee3 24\/7\/365, th\u1eddi gian ph\u1ea3n h\u1ed3i r\u00f5 r\u00e0ng, VPS 7 ng\u00e0y \u0111\u1ea3m b\u1ea3o ho\u00e0n ti\u1ec1n, thanh to\u00e1n ngay \u0111\u1ec3 nh\u1eadn \u01b0u \u0111\u00e3i gi\u1ea3m 50%<\/div>\n <\/div>\n\n
\n \n \n \"VPS\n \n \n <\/a>\n \n \n Truy c\u1eadp HostArmada <\/a>\n <\/div>\n <\/div>\n\n \n\n\n\n\n\n\n

X\u00e1c \u0111\u1ecbnh r\u00f5 nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea3n th\u00e2n<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean, v\u00e0 c\u0169ng l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t. H\u00e3y t\u1ef1 h\u1ecfi b\u1ea3n th\u00e2n: T\u00f4i s\u1ebd s\u1eed d\u1ee5ng n\u00f3 ch\u1ee7 y\u1ebfu \u0111\u1ec3 l\u00e0m g\u00ec? L\u00e0 \u0111\u1ec3 v\u1eadn h\u00e0nh m\u1ed9t blog c\u00e1 nh\u00e2n v\u1edbi l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng l\u1edbn, hay \u0111\u1ec3 tri\u1ec3n khai c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 ph\u00eda sau (back-end)? C\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau \u0111\u00f2i h\u1ecfi nh\u1eefng y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh r\u1ea5t kh\u00e1c nhau. V\u00ed d\u1ee5, m\u1ed9t trang web hi\u1ec3n th\u1ecb n\u1ed9i dung t\u0129nh c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n 512MB b\u1ed9 nh\u1edb v\u00e0 m\u1ed9t CPU \u0111\u01a1n nh\u00e2n, trong khi m\u1ed9t trang web WordPress ch\u1ee9a n\u1ed9i dung \u0111\u1ed9ng th\u00ec n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi \u00edt nh\u1ea5t 1GB b\u1ed9 nh\u1edb. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c \u0111\u1eb7t ra m\u1ed9t ng\u00e2n s\u00e1ch h\u00e0ng th\u00e1ng ho\u1eb7c h\u00e0ng n\u0103m r\u00f5 r\u00e0ng s\u1ebd gi\u00fap b\u1ea1n nhanh ch\u00f3ng thu h\u1eb9p ph\u1ea1m vi l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n

Ki\u1ec3m tra c\u1ea5u h\u00ecnh v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y ch\u1ee7<\/h3>\n\n\n\n

Vi\u1ec7c c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 sau: s\u1ed1 l\u01b0\u1ee3ng l\u00f5i CPU, dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb, lo\u1ea1i v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef, l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy c\u1eadp h\u00e0ng th\u00e1ng, v\u00e0 b\u0103ng th\u00f4ng m\u1ea1ng. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, m\u1ed9t c\u1ea5u h\u00ecnh g\u1ed3m 1 l\u00f5i CPU, 1GB b\u1ed9 nh\u1edb, v\u00e0 20\u201325GB dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef tr\u00ean \u1ed5 SSD l\u00e0 m\u1ed9t kh\u1edfi \u0111\u1ea7u t\u1ed1t. H\u00e3y ch\u1eafc ch\u1eafn ch\u1ecdn \u1ed5 SSD v\u00ec n\u00f3 gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u tr\u00ean \u1ed5 \u0111\u0129a. B\u0103ng th\u00f4ng m\u1ea1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: \u201cchia s\u1ebb\u201d v\u00e0 \u201c\u0111\u1ea3m b\u1ea3o\u201d. C\u00e1c g\u00f3i d\u1ecbch v\u1ee5 d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng cung c\u1ea5p b\u0103ng th\u00f4ng gigabit \u0111\u01b0\u1ee3c chia s\u1ebb; b\u1ea1n c\u1ea7n l\u01b0u \u00fd xem l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy c\u1eadp c\u00f3 \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng kh\u00f4ng h\u1ea1n ch\u1ebf hay kh\u00f4ng, ho\u1eb7c xem li\u1ec7u dung l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 \u0111\u1ee7 kh\u00f4ng (th\u00f4ng th\u01b0\u1eddng, 1TB\/th\u00e1ng l\u00e0 r\u1ea5t \u0111\u1ee7 cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u).<\/p>\n\n\n\n

\u0110\u00e1nh gi\u00e1 v\u1ecb tr\u00ed v\u00e0 m\u1ea1ng l\u01b0\u1edbi c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u<\/h3>\n\n\n\n

V\u1ecb tr\u00ed v\u1eadt l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian truy c\u1eadp (\u0111\u1ed9 tr\u1ec5). Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n l\u00e0: n\u00ean \u01b0u ti\u00ean l\u1ef1a ch\u1ecdn trung t\u00e2m d\u1eef li\u1ec7u n\u1eb1m trong khu v\u1ef1c m\u00e0 ng\u01b0\u1eddi d\u00f9ng m\u1ee5c ti\u00eau ch\u1ee7 y\u1ebfu sinh s\u1ed1ng. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng \u1edf trong n\u01b0\u1edbc, th\u00ec n\u00ean xem x\u00e9t c\u00e1c \u0111i\u1ec3m truy c\u1eadp \u1edf H\u1ed3ng K\u00f4ng, Nh\u1eadt B\u1ea3n, Singapore ho\u1eb7c c\u00e1c qu\u1ed1c gia kh\u00e1c \u1edf ch\u00e2u \u00c1. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 ki\u1ec3m tra tr\u01b0\u1edbc \u0111\u1ed9 tr\u1ec5 m\u1ea1ng v\u00e0 t\u00ecnh h\u00ecnh \u0111\u1ecbnh tuy\u1ebfn t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 kh\u00e1c nhau \u0111\u1ebfn nh\u1eefng trung t\u00e2m d\u1eef li\u1ec7u n\u00e0y.<\/p>\n\n\n\n

H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn danh ti\u1ebfng v\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5.<\/h3>\n\n\n\n

\u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt \u0111\u00e1ng tin c\u1eady l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng quan tr\u1ecdng. H\u00e3y xem x\u00e9t c\u00e1c \u0111\u00e1nh gi\u00e1 t\u1eeb b\u00ean th\u1ee9 ba v\u00e0 nh\u1eadn x\u00e9t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 bi\u1ebft v\u1ec1 uy t\u00edn c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a k\u1ebft n\u1ed1i m\u1ea1ng (xem c\u00f3 th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra s\u1ef1 c\u1ed1 m\u1ea1ng kh\u00f4ng), c\u0169ng nh\u01b0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i khi g\u1eedi y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3. H\u00e3y ch\u1ecdn nh\u1eefng nh\u00e0 cung c\u1ea5p c\u00f3 d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng b\u1eb1ng ti\u1ebfng Trung ho\u1eb7c c\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng; \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u chi ph\u00ed giao ti\u1ebfp khi g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1. Ngo\u00e0i ra, vi\u1ec7c t\u00ecm hi\u1ec3u v\u1ec1 ch\u00ednh s\u00e1ch ho\u00e0n ti\u1ec1n c\u1ee7a h\u1ecd (v\u00ed<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 VPS: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn l\u1ef1a ch\u1ecdn, thi\u1ebft l\u1eadp v\u00e0 t\u1ed1i \u01b0u h\u00f3a m\u00e1y ch\u1ee7 \u1ea3o c\u1ee7a b\u1ea1n<\/a>\u3002<\/p>\n\n\n\n\n

L\u1ef1a ch\u1ecdn h\u1ec7 \u0111i\u1ec1u h\u00e0nh VPS ph\u1ed5 bi\u1ebfn v\u00e0 chu\u1ea9n b\u1ecb k\u1ebft n\u1ed1i<\/h2>\n\n\n\n

Sau khi ch\u1ecdn \u0111\u01b0\u1ee3c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 mua g\u00f3i d\u1ecbch v\u1ee5 ph\u00f9 h\u1ee3p, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 \u0111i\u1ec1u h\u00e0nh. \u0110\u00e2y th\u01b0\u1eddng l\u00e0 b\u01b0\u1edbc c\u1ea5u h\u00ecnh \u0111\u1ea7u ti\u00ean trong qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

C\u00e1c phi\u00ean b\u1ea3n Linux: L\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi \u0111a s\u1ed1 c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean m\u00e1y ch\u1ee7, h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn s\u1ed1 m\u1ed9t nh\u1edd v\u00e0o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, t\u00ednh b\u1ea3o m\u1eadt cao v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean th\u1ea5p c\u1ee7a n\u00f3. M\u1ed9t s\u1ed1 phi\u00ean b\u1ea3n ph\u1ed5 bi\u1ebfn c\u1ee7a Linux bao g\u1ed3m:
\n\u2013 Ubuntu: L\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u01b0a chu\u1ed9ng nh\u1ea5t. \u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u1ed9ng \u0111\u1ed3ng l\u1edbn, c\u00f3 nhi\u1ec1u g\u00f3i ph\u1ea7n m\u1ec1m phong ph\u00fa v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn chi ti\u1ebft, gi\u00fap qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp di\u1ec5n ra d\u1ec5 d\u00e0ng h\u01a1n. C\u00e1c phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 l\u00e2u d\u00e0i c\u0169ng r\u1ea5t \u1ed5
\n\u2013 CentOS (v\u00e0 c\u00e1c phi\u00ean b\u1ea3n k\u1ebf nhi\u1ec7m nh\u01b0 Rocky Linux\/AlmaLinux): N\u1ed5i ti\u1ebfng v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch cao v\u1edbi Red Hat Enterprise Linux, \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p \u01b0a chu\u1ed9ng. Tuy nhi\u00ean, phi\u00ean b\u1ea3n CentOS 8 \u0111\u00e3 ng\u1eebng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt; b\u1ea1n n\u00ean ch\u1ecdn m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf.
\n\u2013 Debian: N\u1ed5i ti\u1ebfng v\u1edbi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u201cv\u1eefng ch\u1eafc nh\u01b0 n\u00fai \u0111\u00e1\u201d; c\u00e1c g\u00f3i ph\u1ea7n m\u1ec1m tuy h\u01a1i l\u1ed7i th\u1eddi nh\u01b0ng \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed k\u1ef9 l\u01b0\u1ee1ng, l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nh\u1eefng ng\u01b0\u1eddi t\u00ecm ki\u1ebfm s\u1ef1 \u1ed5n \u0111\u1ecbnh tuy\u1ec7t \u0111\u1ed1i.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, ch\u00fang t\u00f4i khuy\u00ean m\u1ea1nh n\u00ean b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng Ubuntu 22.04 LTS ho\u1eb7c Debian 12.<\/p>\n\n

\r\n\t\r\n\t\t\r\n\t\r\n\t
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"M\u00e1y\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t
\r\n\t\t\t\t\tM\u00e1y ch\u1ee7 VPS Bluehost<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tB\u1ed9 x\u1eed l\u00fd AMD EPYC th\u1ebf h\u1ec7 m\u1edbi, b\u1ed9 nh\u1edb DDR5 + l\u01b0u tr\u1eef NVMe SSD, h\u1ed7 tr\u1ee3 tr\u00f2 chuy\u1ec7n tr\u1ef1c tuy\u1ebfn v\u00e0 \u0111i\u1ec7n tho\u1ea1i 24\/7<\/span>\r\n\t\t\t\t
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
\u01afu \u0111\u00e3i t\u1ed1i \u0111a 32%<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp Bluehost VPS Hosting \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
\r\n\t\t
\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"M\u00e1y\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
\r\n\t\t\t\t
\r\n\t\t\t\t\tM\u00e1y ch\u1ee7 VPS UltaHost<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tCPU AMD EPYC, \u0111\u1ea3m b\u1ea3o th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng 99.99%, b\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y<\/span>\r\n\t\t\t\t
\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\t \r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t
\u01afu \u0111\u00e3i gi\u1ea3m 10% c\u00f3 th\u1eddi h\u1ea1n<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp VPS Hosting UltaHost \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n\n\n\n\n\n\n

Windows Server: Xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3<\/h3>\n\n\n\n

N\u1ebfu b\u1ea1n c\u1ea7n ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng ASP.NET, MSSQL, ho\u1eb7c m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t ch\u1ec9 h\u1ed7 tr\u1ee3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows, th\u00ec b\u1ea1n s\u1ebd c\u1ea7n ch\u1ecdn Windows Server. L\u01b0u \u00fd r\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng Windows Server th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ph\u1ea3i tr\u1ea3 th\u00eam ph\u00ed b\u1ea3n quy\u1ec1n, v\u00e0 n\u00f3 c\u00f3 y\u00eau c\u1ea7u cao h\u01a1n v\u1ec1 t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng (\u0111\u1eb7c bi\u1ec7t l\u00e0 b\u1ed9 nh\u1edb), v\u00ec v\u1eady kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n

Sau khi b\u1ea1n ch\u1ecdn xong h\u1ec7 \u0111i\u1ec1u h\u00e0nh, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ebd cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IP c\u1ee7a VPS, t\u00ean ng\u01b0\u1eddi d\u00f9ng (v\u00ed d\u1ee5: root) v\u00e0 m\u1eadt kh\u1ea9u ban \u0111\u1ea7u. Tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i ch\u00ednh th\u1ee9c, c\u00f3 m\u1ed9t b\u01b0\u1edbc chu\u1ea9n b\u1ecb b\u1ea3o m\u1eadt v\u00f4 c\u00f9ng quan tr\u1ecdng: v\u00f4 hi\u1ec7u h\u00f3a vi\u1ec7c \u0111\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u v\u00e0 thay th\u1ebf n\u00f3 b\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c b\u1eb1ng kh\u00f3a SSH. \u0110i\u1ec1u n\u00e0y s\u1ebd ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eb1m \u0111o\u00e1n m\u1eadt kh\u1ea9u m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng. B\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t c\u1eb7p kh\u00f3a c\u00f4ng v\u00e0 kh\u00f3a ri\u00eang tr\u00ean m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh, sau \u0111\u00f3 t\u1ea3i kh\u00f3a c\u00f4ng l\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 VPS ho\u1eb7c h\u1ec7 th\u1ed1ng ban \u0111\u1ea7u. \u0110\u00e2y ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t m\u00e1y ch\u1ee7 an to\u00e0n.<\/p>\n\n\n\n

B\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng: T\u1eeb vi\u1ec7c k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c thi\u1ebft l\u1eadp c\u01a1 b\u1ea3n.<\/h2>\n\n\n\n

B\u00e2y gi\u1edd, h\u00e3y c\u00f9ng b\u1eaft \u0111\u1ea7u \u201ctr\u00f2 chuy\u1ec7n\u201d th\u1ef1c s\u1ef1 v\u1edbi VPS c\u1ee7a b\u1ea1n th\u00f4ng qua c\u00e1c c\u00f4ng c\u1ee5 d\u00f2ng l\u1ec7nh (command-line tools).<\/p>\n

\u0110\u1ecdc th\u00eam Shared Hosting l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u00e0 g\u1ee3i \u00fd ch\u1ecdn mua hosting \u1ea3o cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/a>\u3002<\/p>\n\n\n\n\n

Thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i SSH an to\u00e0n<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng macOS ho\u1eb7c Linux, h\u00e3y m\u1edf tr\u1ef1c ti\u1ebfp Terminal. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng Windows, khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng PuTTY ho\u1eb7c Windows Terminal t\u00edch h\u1ee3p s\u1eb5n trong Windows 10 tr\u1edf l\u00ean (\u0111\u00e3 c\u00f3 client OpenSSH).
\nC\u00e1c l\u1ec7nh \u0111\u1ec3 k\u1ebft n\u1ed1i s\u1eed d\u1ee5ng kh\u00f3a SSH th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n\n\n\n

ssh -i \/\u8def\u5f84\/\u5230\/\u4f60\u7684\/\u79c1\u94a5 root@\u4f60\u7684\u670d\u52a1\u5668IP<\/code><\/pre>\n\n\n\n
Khi k\u1ebft n\u1ed1i l\u1ea7n \u0111\u1ea7u ti\u00ean, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u x\u00e1c nh\u1eadn \u201cd\u1ea5u v\u00e2n tay kh\u00f3a m\u00e1y ch\u1ee7\u201d (host key fingerprint). H\u00e3y nh\u1eadp th\u00f4ng tin \u0111\u00f3 v\u00e0o.yes<\/code>\u0110i\u1ec1u \u0111\u00f3 l\u00e0 \u0111\u1ee7. N\u1ebfu c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch, b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n ph\u1ea3i nh\u1eadp m\u1eadt kh\u1ea9u m\u00e0 c\u00f3 th\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 ngay v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi d\u00f9ng root.<\/p>\n\n\n  
\n\n      
\n        hosting.comVPS Hosting<\/strong>\n        
SSL mi\u1ec5n ph\u00ed, Cloudflare CDN, WAF, 99.9% th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng SLA, CPU AMD EPYC\u2122 v\u00e0 l\u01b0u tr\u1eef NVMe, \u01b0u \u0111\u00e3i l\u00ean \u0111\u1ebfn 50%<\/div>\n      <\/div>\n\n      
\n                  \n                          \n              \"VPS\n              \n              \n                      <\/a>\n          \n        \n          Truy c\u1eadp hosting.com        <\/a>\n      <\/div>\n    <\/div>\n\n    \n\n\n\n\n\n\n
Th\u1ef1c hi\u1ec7n c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng ban \u0111\u1ea7u v\u00e0 t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt cho h\u1ec7 th\u1ed1ng.<\/h3>\n\n\n\n
Sau khi \u0111\u0103ng nh\u1eadp, nhi\u1ec7m v\u1ee5 \u0111\u1ea7u ti\u00ean l\u00e0 c\u1eadp nh\u1eadt danh s\u00e1ch g\u00f3i ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng v\u00e0 n\u00e2ng c\u1ea5p t\u1ea5t c\u1ea3 c\u00e1c g\u00f3i \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t nh\u1eb1m kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u00e3 bi\u1ebft \u0111\u1ebfn. L\u1ea5y Ubuntu\/Debian l\u00e0m v\u00ed d\u1ee5:<\/p>\n\n\n\n
apt update && apt upgrade -y<\/code><\/pre>\n\n\n\n
Ti\u1ebfp theo, h\u00e3y th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n:
\n1. Thay \u0111\u1ed5i c\u1ed5ng SSH: Ch\u1ec9nh s\u1eeda\/etc\/ssh\/sshd_config<\/code>t\u1ec7p trong th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a WordPress, \u0111\u1eb7tPort 22<\/code>H\u00e3y thay \u0111\u1ed5i th\u00e0nh m\u1ed9t c\u1ed5ng ng\u1eabu nhi\u00ean l\u1edbn h\u01a1n 1024 (v\u00ed d\u1ee5: 1025).Port 23456<\/code>\u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m b\u1edbt m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng qu\u00e9t t\u1ef1 \u0111\u1ed9ng.
\n2. V\u00f4 hi\u1ec7u h\u00f3a vi\u1ec7c \u0111\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u SSH cho t\u00e0i kho\u1ea3n root: Trong c\u00f9ng m\u1ed9t t\u1ec7p c\u1ea5u h\u00ecnh, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng\u2026PasswordAuthentication<\/code>\u0110\u1eb7t th\u00e0nhno<\/code>\uff0cPermitRootLogin<\/code>C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp th\u00e0nhwithout-password<\/code>(Cho ph\u00e9p \u0111\u0103ng nh\u1eadp b\u1eb1ng kh\u00f3a) ho\u1eb7cno<\/code>(C\u1ea5m ho\u00e0n to\u00e0n vi\u1ec7c \u0111\u0103ng nh\u1eadp t\u1eeb xa v\u1edbi t\u00e0i kho\u1ea3n root; khuy\u1ebfn ngh\u1ecb t\u1ea1o m\u1ed9t t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng tr\u01b0\u1edbc, sau \u0111\u00f3 trao quy\u1ec1n sudo cho t\u00e0i kho\u1ea3n \u0111\u00f3 r\u1ed3i m\u1edbi th\u1ef1c hi\u1ec7n thao t\u00e1c n\u00e0y.)
\n3. C\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda: B\u1eadt t\u01b0\u1eddng l\u1eeda h\u1ec7 th\u1ed1ng (v\u00ed d\u1ee5:ufw<\/code>Ch\u1ec9 cho ph\u00e9p truy c\u1eadp v\u00e0o nh\u1eefng c\u1ed5ng m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ed5ng SSH m\u1edbi, HTTP 80, HTTPS 443).<\/p>\n\n\n\n
# Ubuntu\u5b89\u88c5ufw\napt install ufw -y\n# \u653e\u884c\u65b0SSH\u7aef\u53e3\nufw allow 23456\/tcp\n# \u653e\u884cWeb\u7aef\u53e3\nufw allow 80\/tcp\nufw allow 443\/tcp\n# \u542f\u7528\u9632\u706b\u5899\nufw enable<\/code><\/pre>\n\n\n\n
Sau khi ho\u00e0n t\u1ea5t t\u1ea5t c\u1ea3 c\u00e1c thay \u0111\u1ed5i, nh\u1edb ch\u1eafc ch\u1eafn ph\u1ea3i th\u1ef1c hi\u1ec7n (th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc c\u1ea7n thi\u1ebft).systemctl restart ssh<\/code>H\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i d\u1ecbch v\u1ee5 SSH \u0111\u1ec3 c\u00e1c c\u1ed5ng m\u1edbi c\u00f3 hi\u1ec7u l\u1ef1c. Tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng l\u1ea1i, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c c\u1ed5ng m\u1edbi \u0111\u00e3 \u0111\u01b0\u1ee3c cho ph\u00e9p truy c\u1eadp v\u00e0 client SSH c\u1ee7a b\u1ea1n (ch\u1eb3ng h\u1ea1n PuTTY) \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u1ed5ng \u0111\u00f3; n\u1ebfu kh\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p s\u1ef1 c\u1ed1 khi \u0111\u0103ng nh\u1eadp t\u1eeb xa.<\/p>\n\n\n\n
X\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n: L\u1ea5y m\u00e1y ch\u1ee7 web l\u00e0m v\u00ed d\u1ee5<\/h2>\n\n\n\n
Sau khi h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n \u0111\u00e3 s\u1eb5n s\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. Vi\u1ec7c thi\u1ebft l\u1eadp m\u1ed9t m\u00e1y ch\u1ee7 Web l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n
C\u00e0i \u0111\u1eb7t m\u00f4i tr\u01b0\u1eddng ch\u1ea1y LAMP\/LEMP<\/h3>\n\n\n\n
LAMP (Linux, Apache, MySQL, PHP) v\u00e0 LEMP (Linux, Nginx, MySQL\/MariaDB, PHP) l\u00e0 hai b\u1ed9 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c trang web. Trong \u0111\u00f3, LEMP \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n.
\n1. C\u00e0i \u0111\u1eb7t Nginx:<\/p>\n\n\n\n
   apt install nginx -y\n   systemctl start nginx\n   systemctl enable nginx<\/code><\/pre>\n\n\n\n
L\u00fac n\u00e0y, khi truy c\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 b\u1ea1n t\u1eeb tr\u00ecnh duy\u1ec7t, b\u1ea1n s\u1ebd th\u1ea5y trang ch\u00e0o m\u1eebng c\u1ee7a Nginx.
\n2. C\u00e0i \u0111\u1eb7t c\u01a1 s\u1edf d\u1eef li\u1ec7u MariaDB:<\/p>\n\n\n\n
   apt install mariadb-server -y\n   mysql_secure_installation<\/code><\/pre>\n\n\n\n
Th\u1ef1c hi\u1ec7n script kh\u1edfi t\u1ea1o b\u1ea3o m\u1eadt, thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u cho t\u00e0i kho\u1ea3n root theo h\u01b0\u1edbng d\u1eabn, x\u00f3a t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng \u1ea9n danh, v\u00e0 c\u1ea5m truy c\u1eadp t\u1eeb xa v\u00e0o t\u00e0i kho\u1ea3n root.
\n3. C\u00e0i \u0111\u1eb7t PHP v\u00e0 c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u1ee7a n\u00f3:<\/p>\n\n\n\n
   apt install php-fpm php-mysql php-curl php-gd php-mbstring php-xml -y<\/code><\/pre>\n\n\n\n
4. C\u1ea5u h\u00ecnh Nginx \u0111\u1ec3 x\u1eed l\u00fd PHP: H\u00e3y ch\u1ec9nh s\u1eeda t\u1ec7p c\u1ea5u h\u00ecnh trang web (v\u00ed d\u1ee5:\u2026)\/etc\/nginx\/sites-available\/your_domain<\/code>\uff09\uff0c\u0111\u1ea3m b\u1ea3o r\u1eb1ng y\u00eau c\u1ea7u PHP \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i \u0111\u00fang c\u00e1ch.php-fpm<\/code>X\u1eed l\u00fd. Sau \u0111\u00f3 t\u1ea1o li\u00ean k\u1ebft m\u1ec1m (soft link) t\u1edbi t\u1ec7p c\u1ea5u h\u00ecnh.sites-enabled<\/code>Sao ch\u00e9p n\u1ed9i dung c\u1ee7a th\u01b0 m\u1ee5c v\u00e0 ki\u1ec3m tra c\u1ea5u h\u00ecnh; sau \u0111\u00f3 t\u1ea3i l\u1ea1i (reload) Nginx.<\/p>\n\n\n\n
Tri\u1ec3n khai ch\u01b0\u01a1ng tr\u00ecnh trang web v\u00e0 c\u1ea5u h\u00ecnh t\u00ean mi\u1ec1n<\/h3>\n\n\n\n
H\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 SFTP (ch\u1eb3ng h\u1ea1n FileZilla) \u0111\u1ec3 \u0111\u01b0a c\u00e1c t\u1ec7p tin tr\u00ean trang web c\u1ee7a b\u1ea1n (ch\u1eb3ng h\u1ea1n g\u00f3i ph\u1ea7n m\u1ec1m WordPress) l\u00ean th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a trang web tr\u00ean m\u00e1y ch\u1ee7. \/var\/www\/html<\/code>B\u1ea1n c\u1ea7n thi\u1ebft l\u1eadp c\u00e1c quy\u1ec1n truy c\u1eadp \u0111\u00fang \u0111\u1eafn cho t\u1ec7p tin \u0111\u00f3, c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ec7p tin \u0111\u01b0\u1ee3c l\u01b0u \u1edf \u0111\u1ecba ch\u1ec9 ch\u00ednh x\u00e1c.
\nN\u1ebfu b\u1ea1n \u0111\u00e3 s\u1edf h\u1eefu m\u1ed9t t\u00ean mi\u1ec1n, b\u1ea1n ch\u1ec9 c\u1ea7n truy c\u1eadp trang qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u0103ng k\u00fd t\u00ean mi\u1ec1n v\u00e0 th\u1ef1c hi\u1ec7n thao t\u00e1c ch\u1ec9 \u0111\u1ecbnh (resolution) \u0111\u1ec3 \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7 VPS c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi t\u00ean mi\u1ec1n \u0111\u00f3 (th\u00f4ng qua record A). Sau khi qu\u00e1 tr\u00ecnh x\u1eed l\u00fd DNS ho\u00e0n t\u1ea5t (th\u01b0\u1eddng m\u1ea5t t\u1eeb v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd), b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 truy c\u1eadp trang web c\u1ee7a m\u00ecnh b\u1eb1ng t\u00ean mi\u1ec1n \u0111\u00f3.<\/p>\n\n\n\n
C\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 SSL \u0111\u1ec3 tri\u1ec3n khai giao th\u1ee9c HTTPS<\/h3>\n\n\n\n
\u4e3a\u7f51\u7ad9\u542f\u7528HTTPS\u5df2\u6210\u4e3a\u6807\u51c6\u914d\u7f6e\u3002\u6700\u4fbf\u6377\u7684\u65b9\u5f0f\u662f\u4f7f\u7528Let's Encrypt\u63d0\u4f9b\u7684\u514d\u8d39\u8bc1\u4e66\uff0c\u5e76\u901a\u8fc7certbot<\/code>C\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng t\u1ea3i v\u1ec1 v\u00e0 c\u1ea5u h\u00ecnh.<\/p>\n\n\n\n
# \u5b89\u88c5certbot\napt install certbot python3-certbot-nginx -y\n# \u4e3a\u4f60\u7684\u57df\u540d\u83b7\u53d6\u5e76\u81ea\u52a8\u914d\u7f6e\u8bc1\u4e66\ncertbot --nginx -d your-domain.com -d www.your-domain.com<\/code><\/pre>\n\n\n\n
Certbot s\u1ebd t\u1ef1 \u0111\u1ed9ng thay \u0111\u1ed5i c\u1ea5u h\u00ecnh c\u1ee7a Nginx v\u00e0 \u0111\u01b0a c\u00f4ng vi\u1ec7c gia h\u1ea1n ch\u1ee9ng ch\u1ec9 v\u00e0o l\u1ecbch tr\u00ecnh \u0111\u1ecbnh k\u1ef3, gi\u00fap qu\u1ea3n l\u00fd m\u1ecdi th\u1ee9 m\u1ed9t c\u00e1ch ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n
T\u00f3m l\u1ea1i<\/h2>\n\n\n\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 thi\u1ebft l\u1eadp m\u00e1y ch\u1ee7 VPS \u0111\u1ea7u ti\u00ean t\u1eeb con s\u1ed1 kh\u00f4ng l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp c\u00f3 h\u1ec7 th\u1ed1ng. \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n \u0111\u00e1nh gi\u00e1 nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a m\u00ecnh, sau \u0111\u00f3 d\u1ef1a tr\u00ean \u0111\u00f3 \u0111\u1ec3 ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 ph\u01b0\u01a1ng \u00e1n c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p. Ti\u1ebfp theo, h\u00e3y ch\u1ecdn m\u1ed9t phi\u00ean b\u1ea3n Linux ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0m \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, v\u00e0 ngay l\u1eadp t\u1ee9c th\u1ef1c hi\u1ec7n vi\u1ec7c x\u00e1c th\u1ef1c b\u1eb1ng kh\u00f3a SSH c\u0169ng nh\u01b0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt \u2013 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n cho m\u00e1y ch\u1ee7. Sau \u0111\u00f3, b\u1eb1ng c\u00e1ch c\u00e0i \u0111\u1eb7t v\u00e0 thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng ch\u1ea1y web, b\u1ea1n s\u1ebd chuy\u1ec3n nh\u1eefng ki\u1ebfn th\u1ee9c l\u00fd thuy\u1ebft th\u00e0nh k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf, t\u1ea1o ra m\u1ed9t n\u1ec1n t\u1ea3ng website c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng. Tr\u1ecdng t\u00e2m c\u1ee7a to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0: h\u00e3y d\u0169ng c\u1ea3m th\u1eed nghi\u1ec7m, th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, v\u00e0 \u0111\u1ecbnh k\u1ef3 sao l\u01b0u d\u1eef li\u1ec7u quan tr\u1ecdng c\u00f9ng c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n
VPS v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n
VPS (Virtual Private Server) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server) \u0111\u1ec1u l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a, nh\u01b0ng ch\u00fang c\u00f3 c\u1ea5u tr\u00fac kh\u00e1c nhau.<\/p>\n\n\n\n
VPS truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a d\u1ef1a tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd duy nh\u1ea5t (ch\u1eb3ng h\u1ea1n nh\u01b0 OpenVZ, KVM), do \u0111\u00f3 ngu\u1ed3n l\u1ef1c c\u1ee7a ch\u00fang t\u01b0\u01a1ng \u0111\u1ed1i c\u1ed1 \u0111\u1ecbnh. Ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean c\u00e1c c\u1ee5m m\u00e1y t\u00ednh ph\u00e2n t\u00e1n quy m\u00f4 l\u1edbn, mang l\u1ea1i \u0111\u1ed9 s\u1eb5n s\u00e0ng cao h\u01a1n, t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u1ed1t h\u01a1n; ngu\u1ed3n l\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p ho\u1eb7c gi\u1ea3m c\u1ea5p t\u00f9y theo nhu c\u1ea7u, \u0111\u1ed3ng th\u1eddi th\u01b0\u1eddng t\u00edch h\u1ee3p nhi\u1ec1u d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef, m\u1ea1ng v\u00e0 sao l\u01b0u h\u01a1n. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1ea3i nghi\u1ec7m gi\u1eefa hai lo\u1ea1i m\u00e1y ch\u1ee7 n\u00e0y kh\u00f4ng l\u1edbn, nh\u01b0ng m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y th\u01b0\u1eddng \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n
T\u1ea1i sao n\u00ean khuy\u1ebfn ngh\u1ecb t\u1eaft ch\u1ee9c n\u0103ng \u0111\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u v\u00e0 s\u1eed d\u1ee5ng kh\u00f3a?<\/h3>\n\n\n\n
Vi\u1ec7c \u0111\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng m\u1eadt kh\u1ea9u y\u1ebfu ho\u1eb7c m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh, l\u00e0 ph\u01b0\u01a1ng th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 c\u00e1c m\u00e1y ch\u1ee7 b\u1ecb x\u00e2m nh\u1eadp b\u1edfi tin t\u1eb7c. C\u00e1c script t\u1ef1 \u0111\u1ed9ng s\u1ebd li\u00ean t\u1ee5c qu\u00e9t to\u00e0n b\u1ed9 m\u1ea1ng internet, c\u1ed1 g\u1eafng \u0111\u0103ng nh\u1eadp v\u00e0o c\u00e1c m\u00e1y ch\u1ee7 SSH b\u1eb1ng nh\u1eefng m\u1eadt kh\u1ea9u ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n
Ph\u01b0\u01a1ng th\u1ee9c x\u00e1c th\u1ef1c b\u1eb1ng kh\u00f3a SSH s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a b\u1ea5t \u0111\u1ed1i x\u1ee9ng. Kh\u00f3a ri\u00eang \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u00e1y c\u1ee5c b\u1ed9 v\u00e0 kh\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ea1ng, do \u0111\u00f3 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng brute-force. N\u00f3 an to\u00e0n h\u01a1n nhi\u1ec1u so v\u1edbi b\u1ea5t k\u1ef3 m\u1eadt kh\u1ea9u ph\u1ee9c t\u1ea1p n\u00e0o, v\u00e0 l\u00e0 bi\u1ec7n ph\u00e1p b\u1eaft bu\u1ed9c \u0111\u1ec3 b\u1ea3o v\u1ec7 an ninh cho m\u00e1y ch\u1ee7.<\/p>\n\n\n\n
N\u1ebfu m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n b\u1ecb x\u00e2m nh\u1eadp, b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/h3>\n\n\n\n
Ngay khi ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 s\u1ef1 b\u1ea5t th\u01b0\u1eddng n\u00e0o (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ti\u1ebfn tr\u00ecnh ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, hi\u1ec7n t\u01b0\u1ee3ng suy gi\u1ea3m hi\u1ec7u n\u0103ng, ng\u01b0\u1eddi d\u00f9ng l\u1ea1, v.v.), c\u1ea7n ph\u1ea3i l\u1eadp t\u1ee9c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p kh\u1ea9n c\u1ea5p.<\/p>\n\n\n\n
Tr\u01b0\u1edbc h\u1ebft, n\u1ebfu c\u00f3 th\u1ec3, h\u00e3y ngay l\u1eadp t\u1ee9c ng\u1eaft k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a m\u00e1y ch\u1ee7 th\u00f4ng qua console qu\u1ea3n tr\u1ecb c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 (v\u00ed d\u1ee5: t\u1eaft truy c\u1eadp t\u1eeb m\u1ea1ng c\u00f4ng c\u1ed9ng) \u0111\u1ec3 ng\u0103n ch\u1eb7n k\u1ebb x\u00e2m nh\u1eadp ti\u1ebfp t\u1ee5c ph\u00e1 ho\u1ea1i ho\u1eb7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u1ea5n c\u00f4ng ng\u01b0\u1eddi kh\u00e1c. Th\u1ee9 hai, n\u1ebfu b\u1ea1n c\u00f3 b\u1ea3n sao l\u01b0u h\u1ec7 th\u1ed1ng g\u1ea7n \u0111\u00e2y v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u00f3 v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n, b\u1ea1n n\u00ean kh\u00f4i ph\u1ee5c to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1eeb b\u1ea3n sao l\u01b0u \u0111\u00f3. N\u1ebfu kh\u00f4ng c\u00f3 b\u1ea3n sao l\u01b0u, b\u1ea1n c\u1ea7n nh\u1edd \u0111\u1ebfn chuy\u00ean gia \u0111\u1ec3 ki\u1ec3m tra v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c d\u1ea5u v\u1ebft x\u00e2m nh\u1eadp; tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n. Cu\u1ed1i c\u00f9ng, sau khi kh\u00f4i ph\u1ee5c ho\u1eb7c x\u00e2y d\u1ef1ng l\u1ea1i h\u1ec7 th\u1ed1ng, h\u00e3y ki\u1ec3m tra l\u1ea1i nguy\u00ean nh\u00e2n x\u00e2m nh\u1eadp (th\u01b0\u1eddng l\u00e0 do m\u1eadt kh\u1ea9u y\u1ebfu, l\u1ed7 h\u1ed5ng ph\u1ea7n m\u1ec1m ch\u01b0a \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c, c\u1ea5u h\u00ecnh kh\u00f4ng \u0111\u00fang c\u00e1ch), v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt.<\/p>\n\n\n\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a VPS c\u1ee7a t\u00f4i?<\/h3>\n\n\n\n
Vi\u1ec7c theo d\u00f5i t\u00ecnh h\u00ecnh s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c l\u1ec7nh c\u01a1 b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1ch s\u1eed d\u1ee5ng ch\u00fang. top<\/code> \u6216 htop<\/code> \u0110\u1ec3 xem c\u00e1c ti\u1ebfn tr\u00ecnh \u0111ang ch\u1ea1y v\u00e0 m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean theo th\u1eddi gian th\u1ef1c, h\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p. df -h<\/code> \u0110\u1ec3 ki\u1ec3m tra dung l\u01b0\u1ee3ng \u1ed5 \u0111\u0129a, h\u00e3y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p. free -m<\/code> Ki\u1ec3m tra dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb. \u0110\u1ec3 gi\u00e1m s\u00e1t l\u00e2u d\u00e0i, b\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t m\u1ed9t c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t nh\u1eb9 nh\u01b0 Netdata; n\u00f3 cung c\u1ea5p c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n th\u1eddi gian th\u1ef1c r\u1ea5t chi ti\u1ebft v\u00e0 d\u1ec5 hi\u1ec3u d\u01b0\u1edbi d\u1ea1ng h\u00ecnh \u1ea3nh. Ngo\u00e0i ra, nhi\u1ec1u b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 VPS c\u0169ng \u0111\u00e3 t\u00edch h\u1ee3p s\u1eb5n c\u00e1c bi\u1ec3u \u0111\u1ed3 c\u01a1 b\u1ea3n v\u1ec1 hi\u1ec7u su\u1ea5t CPU, dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb, l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 b\u0103ng th\u00f4ng s\u1eed d\u1ee5ng.<\/p>","protected":false},"excerpt":{"rendered":"
B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn chi ti\u1ebft cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 VPS (Virtual Private Server). \u0110\u1ea7u ti\u00ean, b\u00e0i vi\u1ebft gi\u1ea3i th\u00edch kh\u00e1i ni\u1ec7m v\u00e0 l\u1ee3i \u00edch c\u1ee7a VPS, sau \u0111\u00f3 tr\u00ecnh b\u00e0y c\u00e1ch l\u1ef1a ch\u1ecdn VPS d\u1ef1a tr\u00ean nhu c\u1ea7u, ng\u00e2n s\u00e1ch, c\u1ea5u h\u00ecnh, v\u1ecb tr\u00ed trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5. Ti\u1ebfp theo, b\u00e0i vi\u1ebft gi\u1edbi thi\u1ec7u c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh ph\u1ed5 bi\u1ebfn v\u00e0 nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt kh\u00f3a SSH. Cu\u1ed1i c\u00f9ng, b\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi \u0111\u1ecdc t\u1eebng b\u01b0\u1edbc t\u1eeb vi\u1ec7c k\u1ebft n\u1ed1i \u0111\u1ebfn vi\u1ec7c thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh c<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[293,286,303,344,410],"knowledge_category":[275],"class_list":["post-12369399","knowledge_post","type-knowledge_post","status-publish","hentry","tag-vps","tag-host-buying-guide","tag-beginner-guide","tag-server-setup","tag-410","knowledge_category-vps-hosting"],"acf":{"site_seo_keywords":"VPS\u4e3b\u673a,\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668,\u65b0\u624b\u5165\u95e8,VPS\u9009\u8d2d\u6307\u5357,\u642d\u5efaVPS,Linux\u670d\u52a1\u5668,SSH\u5bc6\u94a5\u8ba4\u8bc1,\u670d\u52a1\u5668\u914d\u7f6e"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12369399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12369399\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12369399"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12369399"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12369399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}