{"id":12397770,"date":"2026-05-14T08:20:58","date_gmt":"2026-05-14T00:20:58","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e5%85%b1%e4%ba%ab%e4%b8%bb%e6%9c%ba%e5%85%a8%e6%96%b9%e4%bd%8d%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e6%96%b0%e6%89%8b%e5%85%a5%e9%97%a8%e5%88%b0%e7%b2%be%e9%80%9a%e7%ae%a1%e7%90%86%e4%b8%8e%e4%bc%98\/"},"modified":"2026-06-03T19:30:41","modified_gmt":"2026-06-03T11:30:41","slug":"shared-hosting-guide-beginners-to-advanced-optimization","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/shared-hosting\/shared-hosting-guide-beginners-to-advanced-optimization\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 Hosting chia s\u1ebb: T\u1eeb c\u01a1 b\u1ea3n cho ng\u01b0\u1eddi m\u1edbi \u0111\u1ebfn k\u1ef9 n\u0103ng qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a chuy\u00ean s\u00e2u"},"content":{"rendered":"

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

M\u00e1y ch\u1ee7 chia s\u1ebb, nh\u01b0 t\u00ean g\u1ecdi c\u1ee7a n\u00f3, l\u00e0 lo\u1ea1i h\u00ecnh m\u00e1y ch\u1ee7 m\u00e0 nhi\u1ec1u trang web c\u00f9ng s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n l\u1ef1c c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd duy nh\u1ea5t, bao g\u1ed3m CPU, b\u1ed9 nh\u1edb, kh\u00f4ng gian l\u01b0u tr\u1eef v\u00e0 b\u0103ng th\u00f4ng. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a \u0111\u1ec3 chia m\u1ed9t m\u00e1y ch\u1ee7 c\u00f3 hi\u1ec7u su\u1ea5t cao th\u00e0nh nhi\u1ec1u kh\u00f4ng gian \u1ea3o \u0111\u1ed9c l\u1eadp v\u00e0 ph\u00e2n b\u1ed5 ch\u00fang cho c\u00e1c kh\u00e1ch h\u00e0ng kh\u00e1c nhau. M\u00f4 h\u00ecnh n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c thu\u00ea chung m\u1ed9t c\u0103n h\u1ed9: m\u1ed7i ng\u01b0\u1eddi thu\u00ea c\u00f3 ph\u00f2ng ri\u00eang c\u1ee7a m\u00ecnh, nh\u01b0ng h\u1ecd c\u00f9ng s\u1eed d\u1ee5ng c\u00e1c khu v\u1ef1c chung v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n\n\n\n

L\u1ee3i th\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 chia s\u1ebb n\u1eb1m \u1edf t\u00ednh kinh t\u1ebf. Do chi ph\u00ed m\u00e1y ch\u1ee7, ph\u00ed b\u1ea3o tr\u00ec v\u00e0 chi ph\u00ed b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb gi\u1eefa nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng, n\u00ean ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n ho\u1eb7c c\u00e1c doanh nghi\u1ec7p nh\u1ecf c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef trang web v\u1edbi chi ph\u00ed c\u1ef1c th\u1ea5p. \u0110\u1ed1i v\u1edbi nh\u1eefng trang web m\u1edbi b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng l\u1edbn, nh\u01b0 blog c\u00e1 nh\u00e2n, trang web gi\u1edbi thi\u1ec7u doanh nghi\u1ec7p ho\u1eb7c trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed nh\u1ecf, m\u00e1y ch\u1ee7 chia s\u1ebb l\u00e0 l\u1ef1a ch\u1ecdn r\u1ea5t ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n

Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 chung c\u0169ng \u0111i k\u00e8m v\u1edbi nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh. V\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i nh\u1ea5t n\u1eb1m \u1edf vi\u1ec7c \u201cchia s\u1ebb t\u00e0i nguy\u00ean\u201d. V\u00ec t\u1ea5t c\u1ea3 c\u00e1c trang web \u0111\u1ec1u ch\u1ea1y tr\u00ean c\u00f9ng m\u1ed9t m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7, n\u00ean khi m\u1ed9t trang web g\u1eb7p t\u00ecnh tr\u1ea1ng t\u0103ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9t ng\u1ed9t, l\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c b\u1ecb t\u1ea5n c\u00f4ng x\u1ea5u, n\u00f3 c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c trang web kh\u00e1c tr\u00ean c\u00f9ng m\u00e1y ch\u1ee7 \u0111\u00f3, d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy c\u1eadp ch\u1eadm \u0111i ho\u1eb7c th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c trong th\u1eddi gian ng\u1eafn. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201chi\u1ec7u \u1ee9ng h\u00e0ng x\u00f3m x\u1ea5u\u201d (bad neighbor effect).<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef chia s\u1ebb: T\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a, gi\u00fap b\u1ea1n \u0111\u01b0a ra l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t<\/a>\u3002<\/p>\n\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb ph\u00f9 h\u1ee3p?<\/h2>\n\n\n\n

L\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o trang web ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, b\u1ea1n c\u1ea7n xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 then ch\u1ed1t sau:<\/p>\n\n\r\n

\r\n \r\n
\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

\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t<\/h3>\n\n\n\n

\u0110\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y ch\u1ee7 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean \u201cth\u1eddi gian ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng\u201d; nh\u1eefng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 h\u00e0ng \u0111\u1ea7u n\u00ean c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u00ean 99,91%. B\u1ea1n c\u00f3 th\u1ec3 xem ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi d\u00f9ng tr\u00ean c\u00e1c trang \u0111\u00e1nh gi\u00e1 c\u1ee7a b\u00ean th\u1ee9 ba \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a h\u1ecd. V\u1ec1 m\u1eb7t hi\u1ec7u n\u0103ng, h\u00e3y ch\u00fa \u00fd xem m\u00e1y ch\u1ee7 c\u00f3 s\u1eed d\u1ee5ng \u1ed5 \u0111\u0129a SSD (\u1ed5 \u0111\u0129a th\u1ec3 r\u1eafn) hay kh\u00f4ng, li\u1ec7u h\u1ecd c\u00f3 cung c\u1ea5p t\u00ednh n\u0103ng t\u00edch h\u1ee3p m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) hay kh\u00f4ng, v\u00e0 xem phi\u00ean b\u1ea3n PHP c\u0169ng nh\u01b0 c\u00e1c m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m nh\u01b0 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean hay kh\u00f4ng. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch D\u1ecbch v\u1ee5 H\u1ed7 tr\u1ee3 Kh\u00e1ch h\u00e0ng v\u00e0 An ninh<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng quan tr\u1ecdng. H\u00e3y \u01b0u ti\u00ean l\u1ef1a ch\u1ecdn nh\u1eefng nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f3 ch\u1ee9c n\u0103ng tr\u00f2 chuy\u1ec7n tr\u1ef1c tuy\u1ebfn 24\/7, d\u1ecbch v\u1ee5 \u0111i\u1ec7n tho\u1ea1i v\u00e0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 (ticketing), \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u0169ng nh\u01b0 m\u1ee9c \u0111\u1ed9 chuy\u00ean nghi\u1ec7p c\u1ee7a h\u1ecd. An ninh c\u0169ng kh\u00f4ng n\u00ean b\u1ecb b\u1ecf qua. H\u00e3y xem x\u00e9t li\u1ec7u nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 c\u00f3 cung c\u1ea5p c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n nh\u01b0 ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed (d\u00f9ng \u0111\u1ec3 k\u00edch ho\u1ea1t giao th\u1ee9c HTTPS), sao l\u01b0u d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng, t\u01b0\u1eddng l\u1eeda, qu\u00e9t ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS hay kh\u00f4ng.<\/p>\n\n\n\n

So s\u00e1nh gi\u00e1 c\u1ea3 v\u00e0 gi\u00e1 tr\u1ecb gia t\u0103ng<\/h3>\n\n\n\n

\u0110\u1eebng ch\u1ec9 b\u1ecb thu h\u00fat b\u1edfi m\u1ee9c gi\u00e1 kh\u1edfi \u0111\u1ea7u th\u1ea5p. H\u00e3y \u0111\u1ecdc k\u1ef9 c\u00e1c \u0111i\u1ec1u kho\u1ea3n d\u1ecbch v\u1ee5, t\u00ecm hi\u1ec3u v\u1ec1 gi\u00e1 c\u1ea3 khi gia h\u1ea1n, ch\u00ednh s\u00e1ch ho\u00e0n ti\u1ec1n, v\u00e0 xem li\u1ec7u c\u00f3 nh\u1eefng \u0111i\u1ec1u kho\u1ea3n h\u1ea1n ch\u1ebf n\u00e0o \u0111\u01b0\u1ee3c \u1ea9n \u0111i trong g\u00f3i d\u1ecbch v\u1ee5 kh\u00f4ng (ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1edbi h\u1ea1n t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng CPU). \u0110\u1ed3ng th\u1eddi, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn gi\u00e1 tr\u1ecb b\u1ed5 sung m\u00e0 g\u00f3i d\u1ecbch v\u1ee5 mang l\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 li\u1ec7u n\u00f3 c\u00f3 bao g\u1ed3m t\u00ean mi\u1ec1n mi\u1ec5n ph\u00ed, s\u1ed1 l\u01b0\u1ee3ng t\u00e0i kho\u1ea3n email kh\u00f4ng gi\u1edbi h\u1ea1n, c\u00f4ng c\u1ee5 c\u00e0i \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng (nh\u01b0 Softaculous), v\u00e0 d\u1ecbch v\u1ee5 chuy\u1ec3n \u0111\u1ed5i trang web hay kh\u00f4ng. Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u01a1n gi\u1ea3n h\u00f3a r\u1ea5t nhi\u1ec1u qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 qu\u1ea3n l\u00fd trang web c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

Nh\u1eefng k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u1ed1t l\u00f5i cho m\u00e1y ch\u1ee7 chia s\u1ebb<\/h2>\n\n\n\n

Sau khi tri\u1ec3n khai trang web th\u00e0nh c\u00f4ng, vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a li\u00ean t\u1ee5c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o trang web ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3. B\u1eb1ng m\u1ed9t lo\u1ea1t c\u00e1c k\u1ef9 thu\u1eadt nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 t\u1ed1i \u0111a h\u00f3a ti\u1ec1m n\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y ch\u1ee7 chia s\u1ebb v\u00e0 tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c r\u1ee7i ro m\u1ed9t<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n t\u00edch \u0111\u1ea7y \u0111\u1ee7 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t cho trang web c\u1ee7a b\u1ea1n<\/a>\u3002<\/p>\n\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trang web<\/h3>\n\n\n\n

Tr\u01b0\u1edbc h\u1ebft, h\u00e3y ch\u1ecdn m\u1ed9t giao di\u1ec7n (theme) ho\u1eb7c m\u1eabu (template) c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1eb9 v\u00e0 m\u00e3 ngu\u1ed3n g\u1ecdn g\u00e0ng, \u0111\u1ed3ng th\u1eddi th\u01b0\u1eddng xuy\u00ean lo\u1ea1i b\u1ecf c\u00e1c plugin v\u00e0 giao di\u1ec7n kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ti\u1ebfp theo, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c plugin l\u01b0u tr\u1eef \u0111\u1ec7m (cache plugins) nh\u01b0 W3 Total Cache ho\u1eb7c WP Rocket for WordPress \u0111\u1ec3 t\u1ea1o ra c\u00e1c trang web t\u0129nh (static pages), gi\u00fap gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c l\u00ean m\u00e1y ch\u1ee7 khi x\u1eed l\u00fd y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng. Cu\u1ed1i c\u00f9ng, \u0111\u1eebng qu\u00ean t\u1ed1i \u01b0u h\u00f3a t\u1ea5t c\u1ea3 c\u00e1c h\u00ecnh \u1ea3nh: s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 n\u00e9n ch\u00fang tr\u01b0\u1edbc khi t\u1ea3i l\u00ean, v\u00e0 c\u00e2n nh\u1eafc k\u00edch ho\u1ea1t t\u00ednh n\u0103ng t\u1ea3i ch\u00fang theo th\u1eddi gian (lazy loading), sao cho ch\u00fang ch\u1ec9 \u0111\u01b0\u1ee3c t\u1ea3i v\u00e0o khi ng\u01b0\u1eddi d\u00f9ng cu\u1ed9n trang v\u00e0o ph\u1ea7n n\u1ed9i dung \u0111\u00f3.<\/p>\n\n\n\n

C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt<\/h3>\n\n\n\n

An ninh b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng th\u00f3i quen \u0111\u1eb7t m\u1eadt kh\u1ea9u t\u1ed1t. H\u00e3y thi\u1ebft l\u1eadp nh\u1eefng m\u1eadt kh\u1ea9u ph\u1ee9c t\u1ea1p v\u00e0 duy nh\u1ea5t cho c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, t\u00e0i kho\u1ea3n FTP v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u, \u0111\u1ed3ng th\u1eddi th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i ch\u00fang. \u0110\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n m\u1ec1m (nh\u01b0 ph\u1ea7n m\u1ec1m qu\u1ea3n tr\u1ecb n\u1ed9i dung, ti\u1ec7n \u00edch m\u1edf r\u1ed9ng, giao di\u1ec7n) \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t \u0111\u1ec3 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. Ngay c\u1ea3 khi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 cung c\u1ea5p d\u1ecbch v\u1ee5 sao l\u01b0u, b\u1ea1n v\u1eabn n\u00ean th\u01b0\u1eddng xuy\u00ean t\u1ef1 tay t\u1ea3i v\u1ec1 to\u00e0n b\u1ed9 t\u1ec7p tin trang web v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 m\u00e1y t\u00ednh c\u00e1 nh\u00e2n nh\u01b0 m<\/p>\n\n\n\n

Gi\u00e1m s\u00e1t t\u00e0i nguy\u00ean v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng<\/h3>\n\n\n\n

B\u1ea1n n\u00ean quen thu\u1ed9c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y ch\u1ee7 c\u1ee7a m\u00ecnh (ch\u1eb3ng h\u1ea1n nh\u01b0 cPanel). H\u00e3y ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng CPU, b\u1ed9 nh\u1edb, b\u0103ng th\u00f4ng \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra, v\u00e0 s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y m\u1ee9c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean li\u00ean t\u1ee5c g\u1ea7n v\u1edbi gi\u1edbi h\u1ea1n t\u1ed1i \u0111a, c\u00f3 th\u1ec3 l\u00e0 trang web c\u1ee7a b\u1ea1n c\u1ea7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, ho\u1eb7c b\u1ea1n n\u00ean c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p l\u00ean g\u00f3i d\u1ecbch v\u1ee5 cao c\u1ea5p h\u01a1n (ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y ch\u1ee7 VPS) \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n\n\r\n

\r\n \r\n
\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

Khi n\u00e0o n\u00ean n\u00e2ng c\u1ea5p t\u1eeb m\u00e1y ch\u1ee7 chia s\u1ebb?<\/h2>\n\n\n\n

D\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting) l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u tuy\u1ec7t v\u1eddi, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec3m k\u1ebft th\u00fac. Khi trang web c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nh\u1eefng d\u1ea5u hi\u1ec7u sau, cho th\u1ea5y \u0111\u00e3 \u0111\u1ebfn l\u00fac c\u1ea7n xem x\u00e9t vi\u1ec7c n\u00e2ng c\u1ea5p gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef (hosting) c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

Hi\u1ec7u su\u1ea5t trang web \u0111ang li\u00ean t\u1ee5c gi\u1ea3m s\u00fat.<\/h3>\n\n\n\n

N\u1ebfu b\u1ea1n \u0111\u00e3 \u00e1p d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c th\u1ee7 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a nh\u01b0ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang v\u1eabn ch\u1eadm, v\u00e0 theo d\u1eef li\u1ec7u t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef, m\u1ee9c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean v\u1eabn \u1edf m\u1ee9c cao, th\u00ec \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 b\u1ed9 t\u00e0i nguy\u00ean c\u1ee7a m\u00e1y ch\u1ee7 chia s\u1ebb kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u1ee7 nhu c\u1ea7u c\u1ee7a b\u1ea1n n\u1eefa. C\u00e1c l\u1ed7i th\u01b0\u1eddng xuy\u00ean nh\u01b0 \u201c508 Resource Limit\u201d ho\u1eb7c \u201c503 Service Unavailable\u201d l\u00e0 nh\u1eefng d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng cho th\u1ea5y b\u1ea1n c\u1ea7n n\u00e2ng c\u1ea5p m\u00e1y ch\u1ee7.<\/p>\n\n\n\n

T\u0103ng tr\u01b0\u1edfng doanh thu v\u00e0 s\u1ef1 gia t\u0103ng m\u1ea1nh m\u1ebd v\u1ec1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp (traffic)<\/h3>\n\n\n\n

Khi l\u01b0\u1ee3ng truy c\u1eadp trung b\u00ecnh h\u00e0ng ng\u00e0y c\u1ee7a trang web v\u01b0\u1ee3t qu\u00e1 v\u00e0i ch\u1ee5c ngh\u00ecn l\u01b0\u1ee3t, ho\u1eb7c khi s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 uy t\u00edn c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn (ch\u1eb3ng h\u1ea1n nh\u01b0 th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed) tr\u1edf n\u00ean v\u00f4 c\u00f9ng quan tr\u1ecdng, nh\u1eefng r\u1ee7i ro li\u00ean quan \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng chia s\u1ebb tr\u00ean m\u00e1y ch\u1ee7 chung s\u1ebd tr\u1edf n\u00ean qu\u00e1 l\u1edbn. B\u1ea1n c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9c l\u1eadp h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u0169ng nh\u01b0<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn ho\u00e0n ch\u1ec9nh cho ng\u01b0\u1eddi m\u1edbi d\u00f9ng hosting chia s\u1ebb: T\u1eeb l\u1ef1a ch\u1ecdn \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u1ebfn thi\u1ebft l\u1eadp t\u1ed1i \u01b0u chi ti\u1ebft<\/a>\u3002<\/p>\n\n\n\n\n

C\u1ea7n quy\u1ec1n ki\u1ec3m so\u00e1t \u1edf c\u1ea5p \u0111\u1ed9 cao h\u01a1n.<\/h3>\n\n\n\n

N\u1ebfu b\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 c\u1ee5 th\u1ec3, thay \u0111\u1ed5i c\u00e1c tham s\u1ed1 c\u1ea5u h\u00ecnh c\u1ed1t l\u00f5i c\u1ee7a PHP, ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 n\u1ec1n t\u00f9y ch\u1ec9nh, m\u00f4i tr\u01b0\u1eddng ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 c\u00f3 nhi\u1ec1u h\u1ea1n ch\u1ebf c\u1ee7a m\u00e1y ch\u1ee7 chia s\u1ebb c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u00f3. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (VPS) ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y s\u1ebd mang \u0111\u1ebfn cho b\u1ea1n quy\u1ec1n ki\u1ec3m so\u00e1t \u1edf c\u1ea5p \u0111\u1ed9 root.<\/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 (shared hosting) \u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho h\u00e0ng tri\u1ec7u trang web c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p nh\u1ecf b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh tr\u1ef1c tuy\u1ebfn nh\u1edd v\u00e0o chi ph\u00ed th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd thu\u1eadn ti\u1ec7n. Vi\u1ec7c hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n l\u1ef1c chung s\u1ebd gi\u00fap ch\u00fang ta qu\u1ea3n l\u00fd k\u1ef3 v\u1ecdng c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 t\u1eadn d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd. Ch\u00eca kh\u00f3a th\u00e0nh c\u00f4ng n\u1eb1m \u1edf vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, \u0111\u1ed3ng th\u1eddi li\u00ean t\u1ee5c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho trang web. \u0110i\u1ec1u quan tr\u1ecdng h\u01a1n n\u1eefa l\u00e0 ph\u1ea3i theo d\u00f5i s\u00e1t sao s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a trang web; khi doanh nghi\u1ec7p t\u0103ng tr\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c m\u00e1y ch\u1ee7 chia s\u1ebb kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u, c\u1ea7n l\u1eadp k\u1ebf ho\u1ea1ch chuy\u1ec3n \u0111\u1ed5i sang c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd h\u01a1n nh\u01b0 VPS (Virtual Private Server) ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud server<\/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

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

L\u01b0u tr\u1eef chia s\u1ebb c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed kh\u00f4ng?<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed nh\u1ecf \u1edf giai \u0111o\u1ea1n kh\u1edfi nghi\u1ec7p, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m h\u1ea1n ch\u1ebf v\u00e0 l\u01b0\u1ee3ng \u0111\u01a1n h\u00e0ng trung b\u00ecnh h\u00e0ng ng\u00e0y kh\u00f4ng l\u1edbn, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting) c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p. N\u00f3 gi\u00fap b\u1ea1n ki\u1ec3m tra th\u1ecb tr\u01b0\u1eddng v\u1edbi chi ph\u00ed th\u1ea5p nh\u1ea5t.<\/p>\n\n\n\n

Tuy nhi\u00ean, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t (nh\u01b0 ch\u1ee9ng ch\u1ec9 SSL, c\u00e1c ti\u1ec7n \u00edch b\u1ea3o m\u1eadt) v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng. Khi l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c b\u1eaft \u0111\u1ea7u t\u0103ng l\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi s\u1ed1 l\u01b0\u1ee3ng l\u01b0\u1ee3t truy c\u1eadp v\u00e0 giao d\u1ecbch h\u00e0ng ng\u00e0y t\u0103ng \u0111\u00e1ng k\u1ec3, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh thanh to\u00e1n di\u1ec5n ra an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh, c\u0169ng nh\u01b0 \u0111\u1ee7 kh\u1ea3 n\u0103ng x\u1eed l\u00fd, ch\u00fang t\u00f4i khuy\u00ean m\u1ea1nh m\u1ebd n\u00ean n\u00e2ng c\u1ea5p l\u00ean c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n v\u00e0 ngu\u1ed3n l\u1ef1c d\u1ed3i<\/p>\n\n\n\n

Trang web c\u1ee7a t\u00f4i ch\u1ea1y r\u1ea5t ch\u1eadm tr\u00ean m\u00e1y ch\u1ee7 chia s\u1ebb (shared hosting); li\u1ec7u \u0111\u00f3 ch\u1eafc ch\u1eafn l\u00e0 do nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ch\u1eafc l\u1eafm. T\u1ed1c \u0111\u1ed9 trang web ch\u1eadm c\u00f3 th\u1ec3 do nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau g\u00e2y ra. Tr\u01b0\u1edbc khi \u0111\u1ed5 l\u1ed7i cho nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef (host), h\u00e3y ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn ch\u00ednh trang web c\u1ee7a b\u1ea1n: v\u00ed d\u1ee5, li\u1ec7u c\u00f3 s\u1eed d\u1ee5ng nh\u1eefng h\u00ecnh \u1ea3nh c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng, li\u1ec7u c\u00f3 c\u00e0i \u0111\u1eb7t qu\u00e1 nhi\u1ec1u ho\u1eb7c nh\u1eefng plugin kh\u00f4ng hi\u1ec7u qu\u1ea3 kh\u00f4ng, ho\u1eb7c li\u1ec7u c\u00f3 ch\u1ecdn m\u1ed9t giao di\u1ec7n (theme) c\u00f3 \u0111o\u1ea1n m\u00e3 ph\u1ee9c t\u1ea1p kh\u00f4ng.<\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trang web (ch\u1eb3ng h\u1ea1n nh\u01b0 Google PageSpeed Insights) \u0111\u1ec3 ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y s\u1ebd ch\u1ec9 ra c\u00e1c nguy\u00ean nh\u00e2n c\u1ee5 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t trang web c\u1ee7a b\u1ea1n. T\u1ea5t nhi\u00ean, n\u1ebfu nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean, \u0111i\u1ec1u \u0111\u00f3 c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn trang web c\u1ee7a b\u1ea1n ch\u1ea1y ch\u1eadm \u0111i. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng \u0111\u1ec3 h\u1ecfi th\u0103m th\u00f4ng tin ho\u1eb7c y\u00eau c\u1ea7u thay \u0111\u1ed5i m\u00e1y ch\u1ee7.<\/p>\n\n\n\n

G\u00f3i d\u1ecbch v\u1ee5 \u201cdung l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng gi\u1edbi h\u1ea1n\u201d tr\u00ean m\u00e1y ch\u1ee7 chia s\u1ebb c\u00f3 th\u1ef1c s\u1ef1 kh\u00f4ng gi\u1edbi h\u1ea1n kh\u00f4ng?<\/h3>\n\n\n\n

\u201cDung l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng gi\u1edbi h\u1ea1n\u201d th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i t\u1eeb trang web c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng b\u1ecb t\u00ednh ph\u00ed. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u201cv\u00f4 h\u1ea1n\u201d c\u00e1c ngu\u1ed3n l\u1ef1c h\u1ec7 th\u1ed1ng. T\u1ea5t c\u1ea3 c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb \u0111\u1ec1u c\u00f3 nh\u1eefng gi\u1edbi h\u1ea1n nghi\u00eam ng\u1eb7t v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n l\u1ef1c nh\u01b0 CPU, b\u1ed9 nh\u1edb, s\u1ed1 l\u01b0\u1ee3ng ti<\/p>\n\n\n\n

N\u1ebfu trang web c\u1ee7a b\u1ea1n li\u00ean t\u1ee5c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u t\u00e0i nguy\u00ean CPU ho\u1eb7c b\u1ed9 nh\u1edb do l\u1ed7i trong ch\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c l\u01b0\u1ee3ng truy c\u1eadp qu\u00e1 l\u1edbn, ngay c\u1ea3 khi l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u1eabn c\u00f3 th\u1ec3 \u00e1p \u0111\u1eb7t c\u00e1c h\u1ea1n ch\u1ebf l\u00ean t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n theo \u0111i\u1ec1u kho\u1ea3n d\u1ecbch v\u1ee5, th\u1eadm ch\u00ed t\u1ea1m ng\u1eebng d\u1ecbch v\u1ee5. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 gi\u1edbi h\u1ea1n t\u00e0i nguy\u00ean, ch\u1ee9 kh\u00f4ng ch\u1ec9 t\u1eadp trung v\u00e0o nh\u1eefng t\u1eeb ng\u1eef qu\u1ea3ng c\u00e1o mang t\u00ednh \u201cv\u00f4 h\u1ea1n\u201d.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 di chuy\u1ec3n trang web c\u1ee7a t\u00f4i t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 chia s\u1ebb sang nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 m\u1edbi?<\/h3>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u00e1y ch\u1ee7 uy t\u00edn \u0111\u1ec1u cung c\u1ea5p d\u1ecbch v\u1ee5 chuy\u1ec3n nh\u01b0\u1ee3ng trang web mi\u1ec5n ph\u00ed; \u0111\u00e2y l\u00e0 c\u00e1ch ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c nh\u1ea5t. B\u1ea1n ch\u1ec9 c\u1ea7n n\u1ed9p \u0111\u01a1n y\u00eau c\u1ea7u chuy\u1ec3n nh\u01b0\u1ee3ng, v\u00e0 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p s\u1ebd th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u00f2<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n mu\u1ed1n t\u1ef1 th\u1ef1c hi\u1ec7n, c\u00e1c b\u01b0\u1edbc ch\u00ednh bao g\u1ed3m: S\u1eed d\u1ee5ng FTP client \u0111\u1ec3 t\u1ea3i xu\u1ed1ng t\u1ea5t c\u1ea3 t\u1ec7p website t\u1eeb host c\u0169; Xu\u1ea5t c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u00e0n ch\u1ec9nh qua c\u00f4ng c\u1ee5 nh\u01b0 phpMyAdmin; T\u1ea1o c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1edbi tr\u00ean host m\u1edbi v\u00e0 nh\u1eadp v\u00e0o; T\u1ea3i l\u00ean t\u1ec7p website; Ch\u1ec9nh s\u1eeda th\u00f4ng tin k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u trong t\u1ec7p c\u1ea5u h\u00ecnh website; Cu\u1ed1i c\u00f9ng, tr\u1ecf b\u1ea3n ghi DNS c\u1ee7a t\u00ean mi\u1ec1n \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 IP m\u00e1y ch\u1ee7 host m\u1edbi. Qu\u00e1 tr\u00ecnh di chuy\u1ec3n c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong th\u1eddi gian l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u website c\u0169 v\u00e0 m\u1edbi ho\u00e0n to\u00e0n \u0111\u1ed3ng b\u1ed9 tr\u01b0\u1edbc khi chuy\u1ec3n \u0111\u1ed5i b\u1ea3n ghi DNS.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 \u0111\u1ecbnh ngh\u0129a c\u1ee7a m\u00e1y ch\u1ee7 chia s\u1ebb, \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a n\u00f3, c\u0169ng nh\u01b0 c\u00e1c y\u1ebfu t\u1ed1 then ch\u1ed1t khi l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5. N\u00f3 bao g\u1ed3m c\u00e1c k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd c\u1ed1t l\u00f5i nh\u01b0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, v\u00e0 gi\u00e1m s\u00e1t t\u00e0i nguy\u00ean, \u0111\u1ed3ng th\u1eddi h\u01b0\u1edbng d\u1eabn khi n\u00e0o n\u00ean n\u00e2ng c\u1ea5p l\u00ean VPS. B\u00e0i vi\u1ebft r\u1ea5t ph\u00f9 h\u1ee3p cho<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[284,36,3961,325,378],"knowledge_category":[273],"class_list":["post-12397770","knowledge_post","type-knowledge_post","status-publish","hentry","tag-host-selection","tag-shared-hosting","tag-performance-management","tag-website-optimization","tag-website-development","knowledge_category-shared-hosting"],"acf":{"site_seo_keywords":"\u5171\u4eab\u4e3b\u673a,\u5171\u4eab\u4e3b\u673a\u6307\u5357,\u65b0\u624b\u5efa\u7ad9,\u7f51\u7ad9\u6027\u80fd\u4f18\u5316,\u5171\u4eab\u4e3b\u673a\u5b89\u5168,\u4e3b\u673a\u670d\u52a1\u5546\u9009\u62e9,\u5171\u4eab\u4e3b\u673a\u5347\u7ea7"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12397770","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":4,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12397770\/revisions"}],"predecessor-version":[{"id":12403820,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12397770\/revisions\/12403820"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12397770"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12397770"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12397770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}