{"id":12356336,"date":"2026-03-09T09:11:06","date_gmt":"2026-03-09T01:11:06","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e5%85%b1%e4%ba%ab%e4%b8%bb%e6%9c%ba%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90%ef%bc%9a%e4%bb%8e%e6%96%b0%e6%89%8b%e5%85%a5%e9%97%a8%e5%88%b0%e8%bf%9b%e9%98%b6%e4%bc%98%e5%8c%96%e7%9a%84%e7%bb%88%e6%9e%81\/"},"modified":"2026-06-03T21:07:20","modified_gmt":"2026-06-03T13:07:20","slug":"shared-hosting-complete-guide-beginners-to-advanced-optimization","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/shared-hosting\/shared-hosting-complete-guide-beginners-to-advanced-optimization\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u00e1y ch\u1ee7 chia s\u1ebb: T\u1eeb c\u01a1 b\u1ea3n cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u1ebfn c\u00e1c thao t\u00e1c t\u1ed1i \u01b0u h\u00f3a n\u00e2ng cao"},"content":{"rendered":"

Shared hosting l\u00e0 g\u00ec?<\/h2>\n\n\n\n

Shared hosting, nh\u01b0 t\u00ean g\u1ecdi, l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web chia s\u1ebb t\u00e0i nguy\u00ean c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd duy nh\u1ea5t (nh\u01b0 CPU, b\u1ed9 nh\u1edb, dung l\u01b0\u1ee3ng \u0111\u0129a, b\u0103ng th\u00f4ng) cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng website c\u00f9ng s\u1eed d\u1ee5ng. C\u00f3 th\u1ec3 h\u00ecnh dung n\u00f3 nh\u01b0 m\u1ed9t t\u00f2a chung c\u01b0, m\u1ed7i ng\u01b0\u1eddi thu\u00ea (website) c\u00f3 \u0111\u01a1n v\u1ecb \u0111\u1ed9c l\u1eadp ri\u00eang (t\u00e0i kho\u1ea3n), nh\u01b0ng chia s\u1ebb c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a c\u1ea3 t\u00f2a nh\u00e0, nh\u01b0 \u0111i\u1ec7n n\u01b0\u1edbc, h\u00e0nh lang v\u00e0 n\u1ec1n m\u00f3ng. Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o tr\u00ec ph\u1ea7n c\u1ee9ng m\u00e1y ch\u1ee7, c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 b\u1ea3o v\u1ec7 an ninh, ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 c\u1ea7n qu\u1ea3n l\u00fd t\u1ec7p trang web, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 t\u00e0i kho\u1ea3n email c\u1ee7a m\u00ecnh th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. M\u00f4 h\u00ecnh n\u00e0y tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u01b0u tr\u1eef c\u1ea5p nh\u1eadp m\u00f4n ph\u1ed5 bi\u1ebfn nh\u1ea5t cho blog c\u00e1 nh\u00e2n, trang web kh\u1edfi nghi\u1ec7p v\u00e0 trang web th\u01b0\u01a1ng m\u1ea1i nh\u1ecf nh\u1edd chi ph\u00ed th\u1ea5p v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd.<\/p>\n\n\n\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ed1t l\u00f5i c\u1ee7a d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef chia s\u1ebb<\/h2>\n\n\n\n

\u0110\u1ec3 hi\u1ec3u s\u00e2u v\u1ec1 c\u00e1c m\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting), ch\u00fang ta c\u1ea7n ph\u00e2n t\u00edch c\u1ea5u tr\u00fac k\u1ef9 thu\u1eadt \u0111\u1eb1ng sau ch\u00fang.<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 Hosting Chia s\u1ebb: Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 G\u1ee3i \u00fd l\u1ef1a ch\u1ecdn<\/a>\u3002<\/p>\n\n\n\n\n

C\u01a1 ch\u1ebf ph\u00e2n b\u1ed5 v\u00e0 c\u00e1ch ly t\u00e0i nguy\u00ean<\/h3>\n\n\n\n

Trong m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 chia s\u1ebb, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ebd c\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng (nh\u01b0 cPanel, Plesk) tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 c\u00f3 hi\u1ec7u su\u1ea5t cao. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a nh\u1eefng ph\u1ea7n m\u1ec1m n\u00e0y l\u00e0 t\u1ea1o ra nhi\u1ec1u t\u00e0i kho\u1ea3n ng\u01b0\u1eddi d\u00f9ng ri\u00eang bi\u1ec7t v\u00e0 ph\u00e2n b\u1ed5 cho m\u1ed7i t\u00e0i kho\u1ea3n c\u00e1c ng\u01b0\u1ee1ng t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c \u0111\u1ecbnh s\u1eb5n, ch\u1eb3ng h\u1ea1n nh\u01b0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef, l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u00e0ng th\u00e1ng, s\u1ed1 l\u01b0\u1ee3ng t\u00e0i kho\u1ea3n email v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o. M\u1eb7c d\u00f9 t\u1ea5t c\u1ea3 c\u00e1c trang web \u0111\u1ec1u s\u1eed d\u1ee5ng chung CPU v\u00e0 b\u1ed9 nh\u1edb c\u1ee7a m\u00e1y ch\u1ee7, nh\u01b0ng ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd s\u1ebd c\u1ed1 g\u1eafng ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng m\u1ed9t trang web ti\u00eau t\u1ed1n qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c trang web kh\u00e1c b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng ti\u1ebfn tr\u00ecnh, gi\u1edbi h\u1ea1n b\u1ed9 nh\u1edb, v.v. Tuy nhi\u00ean, vi\u1ec7c ph\u00e2n c\u00e1ch n\u00e0y ch\u1ec9 di\u1ec5n ra \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n m\u1ec1m ch\u1ee9 kh\u00f4ng ph\u1ea3i \u1edf c\u1ea5p \u0111\u1ed9 v\u1eadt l\u00fd; do \u0111\u00f3, trong th\u1eddi gian cao \u0111i\u1ec3m l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, v\u1eabn c\u00f3 th\u1ec3 x\u1ea3y ra t\u00ecnh tr\u1ea1ng c\u1ea1nh tranh gi\u00e0nh l\u1ea5y t\u00e0i nguy\u00ean.<\/p>\n\n\n\n

C\u00e1c c\u1ea5u h\u00ecnh m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 ph\u1ed5 bi\u1ebfn<\/h3>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb \u0111\u1ec1u cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 web d\u1ef1a tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux (nh\u01b0 CentOS, Ubuntu) c\u00f9ng v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web Apache ho\u1eb7c Nginx, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh PHP v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u MySQL\/MariaDB. \u0110i\u1ec1u n\u00e0y t\u1ea1o n\u00ean c\u00e1c b\u1ed9 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn nh\u01b0 LAMP (Linux, Apache, MySQL, PHP) ho\u1eb7c LEMP (Linux, Nginx, MySQL, PHP), ph\u00f9 h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb n\u1ed9i dung ph\u1ed5 bi\u1ebfn nh\u01b0 WordPress, Joomla, Drupal, v.v. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c tri\u1ec3n khai trang web b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng giao th\u1ee9c FTP ho\u1eb7c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd t\u1ec7p \u0111\u1ec3 t\u1ea3i c\u00e1c t\u1ec7p c\u1ea7n thi\u1ebft v\u00e0o th\u01b0 m\u1ee5c `public_html` c\u1ee7a m\u00ecnh.<\/p>\n\n\r\n

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\r\n \r\n UltaHost \u2013 Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 WordPress chuy\u00ean nghi\u1ec7p <\/strong>\r\n
B\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y, b\u0103ng th\u00f4ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng gi\u1edbi h\u1ea1n, b\u1ea3o v\u1ec7 DDoS mi\u1ec5n ph\u00ed, mua 3 n\u0103m \u01b0u \u0111\u00e3i 50%<\/div>\r\n <\/div>\r\n\r\n
\r\n \r\n \"Logo\r\n \r\n <\/a>\r\n \r\n \r\n Truy c\u1eadp trang <\/a>\r\n <\/div>\r\n<\/div>\n\n\n\n\n\n\n

\u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y ch\u1ee7 chia s\u1ebb<\/h2>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y ch\u1ee7 chia s\u1ebb ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt sau:<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u00e1y ch\u1ee7 chia s\u1ebb: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao \u2013 C\u1ea9m nang cu\u1ed1i c\u00f9ng v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd<\/a>\u3002<\/p>\n\n\n\n\n

Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed c\u1ef1c k\u1ef3 cao: \u0110\u00e2y l\u00e0 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t. Do chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 ngu\u1ed3n l\u1ef1c ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c chia s\u1ebb gi\u1eefa nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng, gi\u00e1 thu\u00ea m\u00e1y ch\u1ee7 chia s\u1ebb r\u1ea5t ph\u1ea3i ch\u0103ng; th\u01b0\u1eddng ch\u1ec9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi gi\u00e1 m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea, n\u00ean \u0111\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

Kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec k\u1ef9 thu\u1eadt: T\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng vi\u1ec7c k\u1ef9 thu\u1eadt ph\u00eda m\u00e1y ch\u1ee7, bao g\u1ed3m c\u1eadp nh\u1eadt b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh, n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 web, ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng m\u1ea1ng, x\u1eed l\u00fd s\u1ef1 c\u1ed1 ph\u1ea7n c\u1ee9ng, v.v., \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ed9i ng\u0169 chuy\u00ean nghi\u1ec7p c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ea3m nh\u1eadn. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o n\u1ed9i dung trang web v\u00e0 ho\u1ea1t \u0111\u1ed9ng kinh doanh c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng ngay sau khi m\u1edf h\u1ed9p, d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd: C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c quan (nh\u01b0 cPanel), gi\u00fap vi\u1ec7c t\u1ea1o email, qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 SSL, sao l\u01b0u trang web tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n nh\u01b0 ch\u1ec9 c\u1ea7n nh\u1ea5p chu\u1ed9t. Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n t\u00edch chi ti\u1ebft Shared Hosting: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, gi\u00fap b\u1ea1n ch\u1ecdn g\u00f3i hosting \u1ea3o t\u1ed1i \u01b0u<\/a>\u3002<\/p>\n\n\n\n\n

C\u00e1c c\u00f4ng c\u1ee5 v\u00e0 ph\u1ea7n m\u1ec1m ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n: H\u1ea7u h\u1ebft c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n c\u00e1c c\u00f4ng c\u1ee5 x\u00e2y d\u1ef1ng trang web ph\u1ed5 bi\u1ebfn, c\u00f9ng v\u1edbi c\u00e1c script c\u00e0i \u0111\u1eb7t m\u1ed9t c\u00fa nh\u1ea5p (ch\u1eb3ng h\u1ea1n nh\u01b0 Softaculous), gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 WordPress. Ngo\u00e0i ra, c\u00e1c g\u00f3i n\u00e0y c\u00f2n c\u00f3 th\u1ec3 bao g\u1ed3m d\u1ecbch v\u1ee5 email doanh nghi\u1ec7p mi\u1ec5n ph\u00ed, h\u1ec7 th\u1ed1ng CDN c\u01a1 b\u1ea3n, ho\u1eb7c ch\u1ee9ng ch\u1ec9 SSL.<\/p>\n\n\n\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a m\u00e1y ch\u1ee7 chia s\u1ebb<\/h2>\n\n\n\n

Trong khi t\u1eadn h\u01b0\u1edfng nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ec1 chi ph\u00ed th\u1ea5p v\u00e0 s\u1ef1 ti\u1ec7n l\u1ee3i, d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb c\u0169ng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ed1n c\u00f3 c\u1ee7a n\u00f3:<\/p>\n\n\r\n

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\r\n \r\n Hosting.com - l\u01b0u tr\u1eef chia s\u1ebb <\/strong>\r\n
Hi\u1ec7u n\u0103ng cao, \u0111\u01b0\u1ee3c trang b\u1ecb CPU AMD EPYC, l\u01b0u tr\u1eef SSD NVMe v\u00e0 LiteSpeed, h\u1ed7 tr\u1ee3 chuy\u00ean gia n\u1ed9i b\u1ed9 24 gi\u1edd\/ng\u00e0y, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn bao g\u1ed3m SSL, ch\u1ed1ng brute force, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 DDoS, ti\u1ebft ki\u1ec7m t\u1edbi 73%.<\/div>\r\n <\/div>\r\n\r\n
\r\n \r\n \"Logo\r\n \r\n <\/a>\r\n \r\n \r\n Truy c\u1eadp trang <\/a>\r\n <\/div>\r\n<\/div>\n\n\n\n\n\n\n

Hi\u1ec7u n\u0103ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u201cnh\u1eefng ng\u01b0\u1eddi h\u00e0ng x\u00f3m\u201d: \u0110\u00e2y l\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ed1t l\u00f5i nh\u1ea5t c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 chia s\u1ebb. N\u1ebfu m\u1ed9t trang web tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u1ed9t nhi\u00ean ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn ho\u1eb7c b\u1ecb t\u1ea5n c\u00f4ng x\u1ea5u, d\u1eabn \u0111\u1ebfn vi\u1ec7c ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean CPU v\u00e0 b\u1ed9 nh\u1edb, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm l\u1ea1i to\u00e0n b\u1ed9 m\u00e1y ch\u1ee7, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy c\u1eadp trang web c\u1ee7a b\u1ea1n. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201chi\u1ec7u \u1ee9ng ng\u01b0\u1eddi h\u00e0ng x\u00f3m g\u00e2y phi\u1ec1n nhi\u1ec5u\u201d.<\/p>\n\n\n\n

C\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 ngu\u1ed3n l\u1ef1c r\u1ea5t nghi\u00eam ng\u1eb7t: \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh c\u00f4ng b\u1eb1ng trong vi\u1ec7c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5, g\u00f3i d\u1ecbch v\u1ee5 chia s\u1ebb m\u00e1y ch\u1ee7 c\u00f3 nh\u1eefng quy \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u1ec1 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng CPU, l\u01b0\u1ee3ng b\u1ed9 nh\u1edb, s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi, v.v. N\u1ebfu l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o trang web c\u1ee7a b\u1ea1n v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a g\u00f3i d\u1ecbch v\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf t\u1ed1c \u0111\u1ed9 truy c\u1eadp t\u1ea1m th\u1eddi, ho\u1eb7c th\u1eadm<\/p>\n

\u0110\u1ecdc th\u00eam Kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 Hosting D\u00f9ng Chung: Li\u1ec7u \u0111\u00e2y c\u00f3 ph\u1ea3i gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef ti\u1ebft ki\u1ec7m ph\u00f9 h\u1ee3p cho website c\u1ee7a b\u1ea1n?<\/a>\u3002<\/p>\n\n\n\n\n

C\u00e1c thi\u1ebft l\u1eadp t\u00f9y ch\u1ec9nh b\u1ecb h\u1ea1n ch\u1ebf: V\u00ec l\u00fd do an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 th\u01b0\u1eddng kh\u00f4ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng thay \u0111\u1ed5i c\u00e1c c\u1ea5u h\u00ecnh c\u1ed1t l\u00f5i \u1edf c\u1ea5p \u0111\u1ed9 m\u00e1y ch\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0 phi\u00ean b\u1ea3n PHP (ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ecdn t\u1eeb c\u00e1c t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c cung c\u1ea5p s\u1eb5n), c\u00e1c module c\u1ee7a m\u00e1y ch\u1ee7 web, ho\u1eb7c c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y g\u00e2y ra nh\u1eefng h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi nh\u1eefng nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 nhu c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n

Th\u00e1ch th\u1ee9c v\u1ec1 b\u1ea3o m\u1eadt: M\u1eb7c d\u00f9 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 b\u1ea3o m\u1eadt t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y ch\u1ee7, nh\u01b0ng m\u00f4i tr\u01b0\u1eddng chia s\u1ebb c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu c\u00f3 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt tr\u00ean c\u00e1c trang web kh\u00e1c v\u00e0 ch\u00fang b\u1ecb x\u00e2m nh\u1eadp, th\u00ec theo l\u00fd thuy\u1ebft, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u00f3 l\u00e0m b\u00e0n \u0111\u1ea1p \u0111\u1ec3 \u0111e d\u1ecda c\u00e1c trang web kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7. Do \u0111\u00f3, vi\u1ec7c c\u1eadp nh\u1eadt k\u1ecbp th\u1eddi c\u00e1c ph\u1ea7n m\u1ec1m c\u1ee7a trang web ng\u01b0\u1eddi d\u00f9ng (nh\u01b0 phi\u00ean b\u1ea3n c\u1ed1t l\u00f5i c\u1ee7a WordPress, c\u00e1c giao di\u1ec7n v\u00e0 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng \u2013 plugins) l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 chia s\u1ebb (Shared Hosting) vs. M\u00e1y ch\u1ee7 \u1ea3o VPS (Virtual Private Server) vs. M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Hosting): Ph\u00e2n t\u00edch so s\u00e1nh<\/h2>\n\n\n\n

Khi l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef (hosting), vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c t\u00f9y ch\u1ecdn l\u00e0 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\r\n

\r\n \r\n
\r\n \r\n M\u00e1y ch\u1ee7 chia s\u1ebb c\u1ee7a InterServer <\/strong>\r\n
L\u01b0u tr\u1eef chia s\u1ebb v\u1edbi m\u1ee9c ph\u00ed $2,50 USD m\u1ed7i th\u00e1ng, gi\u1ea3m gi\u00e1 $0,1 USD trong th\u00e1ng \u0111\u1ea7u ti\u00ean, m\u00e3 gi\u1ea3m gi\u00e1 tryinterserver, v\u1edbi 461 \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t.<\/div>\r\n <\/div>\r\n\r\n
\r\n \r\n \"Logo\r\n \r\n <\/a>\r\n \r\n \r\n Truy c\u1eadp trang <\/a>\r\n <\/div>\r\n<\/div>\n\n\n\n\n\n\n
  • Shared hosting: Nh\u01b0 \u0111\u00e3 m\u00f4 t\u1ea3 \u1edf tr\u00ean, l\u00e0 l\u1ef1a ch\u1ecdn nh\u1eadp m\u00f4n kinh t\u1ebf v\u00e0 qu\u1ea3n l\u00fd \u0111\u01a1n gi\u1ea3n. Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c trang web nh\u1ecf c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u00e0ng ng\u00e0y th\u1ea5p (v\u00ed d\u1ee5 d\u01b0\u1edbi 5000) v\u00e0 nhu c\u1ea7u t\u00e0i nguy\u00ean \u1ed5n \u0111\u1ecbnh.<\/li>
  • VPS (M\u00e1y ch\u1ee7 ri\u00eang \u1ea3o): S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a, m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u m\u00e1y ch\u1ee7 \u1ea3o, m\u1ed7i m\u00e1y ch\u1ee7 \u1ea3o c\u00f3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 t\u00e0i nguy\u00ean ri\u00eang bi\u1ec7t. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t cao h\u01a1n (quy\u1ec1n root), hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp b\u1edfi c\u00e1c ng\u01b0\u1eddi d\u00f9ng kh\u00e1c. Ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u00f3 nhu c\u1ea7u t\u00f9y ch\u1ec9nh m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 v\u00e0 l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng \u1edf m\u1ee9c v\u1eeba ph\u1ea3i. Gi\u00e1 c\u1ea3 v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p cao h\u01a1n so v\u1edbi m\u00e1y ch\u1ee7 chia s\u1ebb.<\/li>
  • Cloud hosting: D\u1ef1a tr\u00ean c\u1ee5m m\u00e1y t\u00ednh \u0111\u00e1m m\u00e2y kh\u1ed5ng l\u1ed3, t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 co gi\u00e3n linh ho\u1ea1t, thanh to\u00e1n theo nhu c\u1ea7u. C\u00f3 t\u00ednh kh\u1ea3 d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ef1c cao, r\u1ee7i ro l\u1ed7i \u0111\u01a1n \u0111i\u1ec3m r\u1ea5t th\u1ea5p. Ph\u00f9 h\u1ee3p v\u1edbi trang web ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a doanh nghi\u1ec7p v\u1eeba v\u00e0 l\u1edbn c\u00f3 l\u01b0u l\u01b0\u1ee3ng bi\u1ebfn \u0111\u1ed9ng l\u1edbn, y\u00eau c\u1ea7u cao v\u1ec1 t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. Chi ph\u00ed th\u01b0\u1eddng cao nh\u1ea5t v\u00e0 \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh m\u1ea1nh h\u01a1n.<\/li><\/ul>\n\n\n\n

    N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n t\u1eeb \u201cc\u0103n h\u1ed9 chung c\u01b0\u201d (m\u00e1y ch\u1ee7 chia s\u1ebb) sang \u201cbi\u1ec7t th\u1ef1 \u0111\u1ed9c l\u1eadp\u201d (VPS), v\u00e0 sau \u0111\u00f3 l\u00e0 \u201ct\u00f2a nh\u00e0 th\u00f4ng minh c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng b\u1ea5t c\u1ee9 l\u00fac n\u00e0o\u201d (m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y).<\/p>\n\n\n\n

    L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn v\u00e0 t\u1ed1i \u01b0u h\u00f3a d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb?<\/h2>\n\n\n\n

    Nh\u1eefng l\u1ef1a ch\u1ecdn th\u00f4ng minh c\u00f9ng th\u00f3i quen s\u1eed d\u1ee5ng t\u1ed1t c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 tr\u1ea3i nghi\u1ec7m khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting).<\/p>\n\n\n\n

    Nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5<\/h3>\n\n\n\n

    1. Ch\u00fa tr\u1ecdng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh: H\u00e3y ki\u1ec3m tra th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 (t\u1ed1t nh\u1ea5t l\u00e0 tr\u00ean m\u1ee9c 99,91%); \u0111\u1ed3ng th\u1eddi t\u00ecm \u0111\u1ecdc c\u00e1c \u0111\u00e1nh gi\u00e1 th\u1ef1c t\u1ebf t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 bi\u1ebft v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y ch\u1ee7 h\u1ecd.
    \n2. Xem x\u00e9t c\u00e1c ngu\u1ed3n l\u1ef1c v\u00e0 gi\u1edbi h\u1ea1n: H\u00e3y \u0111\u1ecdc k\u1ef9 c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ee7a g\u00f3i d\u1ecbch v\u1ee5; \u0111\u1eebng ch\u1ec9 quan t\u00e2m \u0111\u1ebfn dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy c\u1eadp (data transfer), m\u00e0 c\u00f2n c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 CPU, b\u1ed9 nh\u1edb, s\u1ed1 l\u01b0\u1ee3ng inode (s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p tin), v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edf
    \n3. \u0110\u00e1nh gi\u00e1 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng: Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ee7a nh\u00e2n vi\u00ean ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng v\u00e0 c\u00e1c k\u00eanh h\u1ed7 tr\u1ee3 (nh\u01b0 tr\u00f2 chuy\u1ec7n tr\u1ef1c tuy\u1ebfn 24\/7, \u0111i\u1ec7n tho\u1ea1i, bi\u1ec3u m\u1eabu y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3). M\u1ed9t d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt ch\u1ea5t l\u01b0\u1ee3ng cao r\u1ea5t quan tr\u1ecdng khi g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1.
    \n4. \u0110\u00e1nh gi\u00e1 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt: T\u00ecm hi\u1ec3u xem nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt mi\u1ec5n ph\u00ed nh\u01b0 ch\u1ee9ng ch\u1ec9 SSL, qu\u00e9t ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, sao l\u01b0u t\u1ef1 \u0111\u1ed9ng, t\u01b0\u1eddng l\u1eeda, v.v. hay kh\u00f4ng.<\/p>\n\n\n\n

    K\u1ef9 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a trang web<\/h3>\n\n\n\n

    Ngay c\u1ea3 khi s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 chia s\u1ebb, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 l\u00e0m cho trang web ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a:<\/p>\n\n\n\n

    1. S\u1eed d\u1ee5ng c\u00e1c plugin t\u0103ng t\u1ed1c \u0111\u1ed9 trang: \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb n\u1ed9i dung (CMS) nh\u01b0 WordPress, vi\u1ec7c c\u00e0i \u0111\u1eb7t c\u00e1c plugin nh\u01b0 W3 Total Cache ho\u1eb7c WP Rocket c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ea3i l\u01b0\u1ee3ng l\u00ean m\u00e1y ch\u1ee7 v\u00e0 n\u00e2ng cao t\u1ed1c \u0111\u1ed9 t\u1ea3i trang.
    \n2. T\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh v\u00e0 t\u00e0i nguy\u00ean: N\u00e9n h\u00ecnh \u1ea3nh tr\u01b0\u1edbc khi t\u1ea3i l\u00ean, s\u1eed d\u1ee5ng \u0111\u1ecbnh d\u1ea1ng WebP. K\u1ebft h\u1ee3p v\u00e0 n\u00e9n c\u00e1c t\u1ec7p CSS\/JavaScript \u0111\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP.
    \n3. Ch\u1ecdn c\u00e1c ch\u1ee7 \u0111\u1ec1 v\u00e0 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (plugin) c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1eb9: H\u00e3y tr\u00e1nh s\u1eed d\u1ee5ng nh\u1eefng ch\u1ee7 \u0111\u1ec1 v\u00e0 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 l\u1edbn ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng m\u00e3 ngu\u1ed3n k\u00e9m; ch\u1ec9 c\u00e0i \u0111\u1eb7t nh\u1eefng th\u00e0nh ph\u1ea7n th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.
    \n4. K\u00edch ho\u1ea1t CDN (M\u1ea1ng Ph\u00e2n ph\u1ed1i N\u1ed9i dung): Ch\u1eb3ng h\u1ea1n nh\u01b0 Cloudflare, n\u00f3 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef c\u00e1c t\u00e0i nguy\u00ean t\u0129nh c\u1ee7a b\u1ea1n tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, gi\u1ea3m b\u1edbt s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u00e1y ch\u1ee7 ngu\u1ed3n. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 truy c\u1eadp t\u1eeb m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi m\u00e0 c\u00f2n mang l\u1ea1i l\u1ee3i \u00edch v\u1ec1 m\u1eb7t b\u1ea3o m\u1eadt.
    \n5. C\u1eadp nh\u1eadt v\u00e0 d\u1ecdn d\u1eb9p \u0111\u1ecbnh k\u1ef3: Lu\u00f4n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u1ed1t l\u00f5i, giao di\u1ec7n (theme) v\u00e0 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng (plugin) c\u1ee7a trang web \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t. Th\u01b0\u1eddng xuy\u00ean d\u1ecdn d\u1eb9p c\u00e1c d\u1eef li\u1ec7u th\u1eeba, nh\u01b0 c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i trong c\u01a1 s\u1edf d\u1eef li\u1ec7u (database<\/p>\n\n\n\n

    T\u00f3m l\u1ea1i<\/h2>\n\n\n\n

    D\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb lu\u00f4n gi\u1eef v\u1ecb tr\u00ed quan tr\u1ecdng trong l\u0129nh v\u1ef1c l\u01b0u tr\u1eef trang web nh\u1edd v\u00e0o t\u1ef7 l\u1ec7 gi\u00e1 c\u1ea3 so v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng v\u00f4 c\u00f9ng \u01b0u \u0111\u00e3i v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng c\u1ee7a n\u00f3. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u00e1 nh\u00e2n qu\u1ea3n tr\u1ecb trang web ho\u1eb7c c\u00e1c doanh nghi\u1ec7p nh\u1ecf b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh. Vi\u1ec7c hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t c\u1ee7a vi\u1ec7c \u201cchia s\u1ebb t\u00e0i nguy\u00ean\u201d, nh\u1eefng \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee5 th\u1ec3 c\u1ee7a d\u1ecbch v\u1ee5 n\u00e0y, c\u0169ng nh\u01b0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa n\u00f3 v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 VPS v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, s\u1ebd gi\u00fap ch\u00fang ta \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u hi\u1ec7n t\u1ea1i. B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn nh\u1eefng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 uy t\u00edn v\u00e0 \u00e1p d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a trang web hi\u1ec7u qu\u1ea3, ch\u00fang ta ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c nh\u1eefng trang web ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t cho ng\u01b0\u1eddi d\u00f9ng. Khi doanh nghi\u1ec7p ph\u00e1t tri\u1ec3n v\u00e0 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 t\u00e0i nguy\u00ean, hi\u1ec7u n\u0103ng tr\u1edf n\u00ean n\u1ed5i b\u1eadt, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i sang d\u1ecbch v\u1ee5 VPS ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i s\u1ebd l\u00e0 con \u0111\u01b0\u1eddng ph\u00e1t tri\u1ec3n k\u1ef9 thu\u1eadt v\u1eefng ch\u1eafc.<\/p>\n\n\n\n

    FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n

    C\u00e2u h\u1ecfi: L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o trang web c\u1ee7a t\u00f4i \u0111\u00e3 t\u0103ng l\u00ean, li\u1ec7u m\u00e1y ch\u1ee7 chia s\u1ebb hi\u1ec7n t\u1ea1i c\u00f2n \u0111\u1ee7 kh\u00f4ng? C\u00f3 nh\u1eefng d\u1ea5u hi\u1ec7u n\u00e0o cho th\u1ea5y c\u1ea7n n\u00e2ng c\u1ea5p kh\u00f4ng?
    \nTr\u1ea3 l\u1eddi: Khi trang web c\u1ee7a b\u1ea1n th\u01b0\u1eddng xuy\u00ean g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng t\u1ea3i ch\u1eadm, l\u1ed7i 500 (l\u1ed7i m\u00e1y ch\u1ee7 n\u1ed9i b\u1ed9), nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 li\u00ean t\u1ee5c c\u1ea3nh b\u00e1o v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean, ho\u1eb7c do c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u n\u0103ng m\u00e0 doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n b\u1eaft \u0111\u1ea7u m\u1ea5t kh\u00e1ch h\u00e0ng, \u0111\u00e3 \u0111\u1ebfn l\u00fac b\u1ea1n n\u00ean c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng. Th\u00f4ng th\u01b0\u1eddng, khi l\u01b0\u1ee3ng truy c\u1eadp \u1ed5n \u0111\u1ecbnh h\u00e0ng ng\u00e0y v\u01b0\u1ee3t qu\u00e1 10.000 l\u01b0\u1ee3t, ho\u1eb7c khi b\u1ea1n c\u1ea7n v\u1eadn h\u00e0nh c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh, VPS (M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang) s\u1ebd<\/p>\n\n\n\n

    C\u00e2u h\u1ecfi: Khi s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 chia s\u1ebb, li\u1ec7u d\u1eef li\u1ec7u tr\u00ean trang web c\u1ee7a t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt kh\u00f4ng?
    \nTr\u1ea3 l\u1eddi: Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 b\u1ea3o m\u1eadt c\u00e1c m\u00e1y ch\u1ee7 c\u01a1 s\u1edf, nh\u01b0ng tr\u00e1ch nhi\u1ec7m b\u1ea3o m\u1eadt cho ch\u00ednh trang web thu\u1ed9c v\u1ec1 ng\u01b0\u1eddi d\u00f9ng. B\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n nh\u1eefng \u0111i\u1ec1u sau: \u0110\u1eb7t m\u1eadt kh\u1ea9u m\u1ea1nh cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n (\u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb); C\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3 t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n m\u1ec1m (h\u1ec7 qu\u1ea3n tr\u1ecb n\u1ed9i dung, ti\u1ec7n \u00edch m\u1edf r\u1ed9ng, giao di\u1ec7n trang web); C\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 SSL \u0111\u1ec3 k\u00edch ho\u1ea1t ch\u1ebf \u0111\u1ed9 HTTPS; Th\u1ef1c hi\u1ec7n sao l\u01b0u d\u1eef li\u1ec7u trang web \u0111\u1ecbnh k\u1ef3 sang m\u00e1y t\u00ednh c\u00e1 nh\u00e2n ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y kh\u00e1c. \u0110\u1eebng qu\u00e1 ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng sao l\u01b0u c\u1ee7a<\/p>\n\n\n\n

    C\u00e2u h\u1ecfi: T\u00f4i c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nhi\u1ec1u trang web tr\u00ean m\u1ed9t t\u00e0i kho\u1ea3n m\u00e1y ch\u1ee7 chia s\u1ebb kh\u00f4ng?
    \nTr\u1ea3 l\u1eddi: \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o g\u00f3i d\u1ecbch v\u1ee5 m\u00e0 b\u1ea1n mua. Nhi\u1ec1u g\u00f3i d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng \u201cth\u00eam t\u00ean mi\u1ec1n\u201d ho\u1eb7c \u201cqu\u1ea3n l\u00fd nhi\u1ec1u trang web\u201d, cho ph\u00e9p b\u1ea1n li\u00ean k\u1ebft nhi\u1ec1u t\u00ean mi\u1ec1n \u0111\u1ed9c l\u1eadp v\u1edbi m\u1ed9t t\u00e0i kho\u1ea3n ch\u00ednh, v\u00e0 thi\u1ebft l\u1eadp th\u01b0 m\u1ee5c c\u0169ng nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u ri\u00eang bi\u1ec7t cho m\u1ed7i t\u00ean mi\u1ec1n \u0111\u1ec3 qu\u1ea3n l\u00fd nhi\u1ec1u trang web. H\u00e3y ki\u1ec3m tra tr\u01b0\u1edbc khi mua xem g\u00f3i d\u1ecbch v\u1ee5 \u0111\u00f3 cho ph\u00e9p b\u1ea1n th\u00eam bao nhi\u00eau t\u00ean mi\u1ec1n.<\/p>","protected":false},"excerpt":{"rendered":"

    Shared hosting l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web trong \u0111\u00f3 ngu\u1ed3n l\u1ef1c c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t \u0111\u01b0\u1ee3c chia s\u1ebb cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng. B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u1ecbch v\u1ee5 n\u00e0y, nh\u1eefng \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh, \u0111\u1ed3ng th\u1eddi so s\u00e1nh n\u00f3 v\u1edbi VPS (Virtual Private Server) v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud hosting), nh\u1eb1m gi\u00fap ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef ph\u00f9 h\u1ee3p nh\u1ea5t theo nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>","protected":false},"author":2,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[284,36,283,282,42],"knowledge_category":[273],"class_list":["post-12356336","knowledge_post","type-knowledge_post","status-publish","hentry","tag-host-selection","tag-shared-hosting","tag-server","tag-web-hosting","tag-virtual-hosting","knowledge_category-shared-hosting"],"acf":{"site_seo_keywords":"\u5171\u4eab\u4e3b\u673a,\u865a\u62df\u4e3b\u673a,\u7f51\u7ad9\u6258\u7ba1,\u4e3b\u673a\u65b0\u624b\u6307\u5357,\u5171\u4eab\u4e3b\u673a\u4f18\u7f3a\u70b9,\u5171\u4eab\u4e3b\u673a vs VPS,\u4f4e\u6210\u672c\u5efa\u7ad9,\u7f51\u7ad9\u6258\u7ba1\u65b9\u6848"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12356336","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\/2"}],"version-history":[{"count":1,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12356336\/revisions"}],"predecessor-version":[{"id":12404253,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12356336\/revisions\/12404253"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12356336"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12356336"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12356336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}