{"id":12407554,"date":"2026-06-07T17:28:57","date_gmt":"2026-06-07T09:28:57","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%88%91%e7%9a%84%e4%ba%91%e4%b8%bb%e6%9c%ba%e9%80%89%e6%8b%a9%e4%b8%8e%e7%ae%a1%e7%90%86%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%9a%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e7%b2%be%e9%80%9a\/"},"modified":"2026-06-07T17:51:08","modified_gmt":"2026-06-07T09:51:08","slug":"cloud-server-selection-guide-12407554","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/cloud-hosting\/cloud-server-selection-guide-12407554\/","title":{"rendered":"C\u1ea9m nang to\u00e0n di\u1ec7n v\u1ec1 l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u1ee7a t\u00f4i: T\u1eeb nh\u1eadp m\u00f4n \u0111\u1ebfn th\u00e0nh th\u1ea1o"},"content":{"rendered":"

Trong th\u1eddi \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y nay, d\u00f9 l\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1 nh\u00e2n, nh\u00f3m kh\u1edfi nghi\u1ec7p hay doanh nghi\u1ec7p \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng l\u00e2u n\u0103m, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y ph\u00f9 h\u1ee3p v\u00e0 qu\u1ea3n l\u00fd ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c doanh nghi\u1ec7p tr\u1ef1c tuy\u1ebfn. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y, ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn, quy tr\u00ecnh tri\u1ec3n khai c\u0169ng nh\u01b0 c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh<\/p>\n\n\n\n

C\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i v\u00e0 nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y<\/h2>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y, v\u1ec1 b\u1ea3n ch\u1ea5t, l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n \u1ea3o \u0111\u01b0\u1ee3c cung c\u1ea5p qua Internet v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng theo nhu c\u1ea7u. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd, m\u00e0 l\u00e0 c\u00e1c instance \u1ea3o \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb m\u1ed9t nh\u00f3m m\u00e1y ch\u1ee7 v\u1eadt l\u00fd trong trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn, th\u00f4ng qua c\u00e1c c\u00f4ng ngh\u1ec7 \u1ea3o h\u00f3a nh\u01b0 KVM, Xen, VMware. C\u00e1c instance \u1ea3o n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u00e0 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 th\u1ef1c.<\/p>\n\n\n\n

C\u00e1c ch\u1ebf \u0111\u1ed9 d\u1ecbch v\u1ee5 ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Host):<\/h3>\n\n\n\n

D\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i m\u00f4 h\u00ecnh: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), v\u00e0 Software as a Service (SaaS). M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y m\u00e0 ch\u00fang ta \u0111ang th\u1ea3o lu\u1eadn ch\u00ednh l\u00e0 d\u1ecbch v\u1ee5 c\u1ed1t l\u00f5i c\u1ee7a m\u00f4 h\u00ecnh IaaS. Trong m\u00f4 h\u00ecnh n\u00e0y, ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n ph\u1ea3i mua ho\u1eb7c b\u1ea3o tr\u00ec ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd; thay v\u00e0o \u0111\u00f3, h\u1ecd thu\u00ea c\u00e1c t\u00e0i nguy\u00ean t\u00ednh to\u00e1n, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng th\u00f4ng qua n\u1ec1n t\u1ea3ng c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, \u0111\u1ed3ng th\u1eddi n\u1eafm to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean \u0111\u00f3.<\/p>\n

\u0110\u1ecdc th\u00eam T\u1ed5ng quan v\u1ec1 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y: T\u1eeb kh\u00e1i ni\u1ec7m, \u01b0u \u0111i\u1ec3m \u0111\u1ebfn h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u00e0 tri\u1ec3n khai d\u1ecbch v\u1ee5 t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u<\/a>\u3002<\/p>\n\n\n\n\n

Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server):<\/h3>\n\n\n\n

\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a n\u00f3 n\u1eb1m \u1edf kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 thu h\u1eb9p quy m\u00f4 linh ho\u1ea1t (elastic scaling). Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u h\u00ecnh CPU, b\u1ed9 nh\u1edb, \u1ed5 \u0111\u0129a v\u00e0 b\u0103ng th\u00f4ng t\u00f9y theo m\u1ee9c \u0111\u1ed9 cao th\u1ea5p c\u1ee7a l\u01b0u l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c, th\u1ef1c hi\u1ec7n vi\u1ec7c thanh to\u00e1n theo nhu c\u1ea7u s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean, t\u1eeb \u0111\u00f3 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3. Ngo\u00e0i ra, t\u00ednh s\u1eb5n s\u00e0ng cao (high availability), s\u1ef1 thu\u1eadn ti\u1ec7n trong vi\u1ec7c tri\u1ec3n khai tr\u00ean to\u00e0n c\u1ea7u, v\u00e0 vi\u1ec7c lo\u1ea1i b\u1ecf g\u00e1nh n\u1eb7ng v\u1ec1 b\u1ea3o tr\u00ec ph\u1ea7n c\u1ee9ng c\u0169ng l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 qu<\/p>\n\n\r\n

\r\n \r\n
\r\n \r\n M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y SurferCloud <\/strong>\r\n
Ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n theo l\u01b0\u1ee3ng s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5; b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u0111\u1ed9c quy\u1ec1n, kh\u00f4ng gi\u1edbi h\u1ea1n l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i. D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng 24\/7\/365, v\u1edbi h\u01a1n 17 trung t\u00e2m d\u1eef li\u1ec7u tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Ch\u00fang t\u00f4i cam k\u1ebft m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 (SLA) l\u00ean \u0111\u1ebfn 99,95<\/div>\r\n <\/div>\r\n\r\n
\r\n \r\n \"Bi\u1ec3u\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

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y ph\u00f9 h\u1ee3p nh\u1ea5t?<\/h2>\n\n\n\n

Tr\u01b0\u1edbc s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y v\u00e0 nhi\u1ec1u m\u1eabu s\u1ea3n ph\u1ea9m tr\u00ean th\u1ecb tr\u01b0\u1eddng, vi\u1ec7c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c nhau.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh r\u00f5 nhu c\u1ea7u kinh doanh c\u1ee7a b\u1ea3n th\u00e2n<\/h3>\n\n\n\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn l\u00e0 t\u1ef1 \u0111\u00e1nh gi\u00e1 b\u1ea3n th\u00e2n. B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5: \u1ee8ng d\u1ee5ng c\u1ee7a b\u1ea1n thu\u1ed9c lo\u1ea1i n\u00e0o \u2013 t\u1eadp trung v\u00e0o CPU, b\u1ed9 nh\u1edb, hay ho\u1ea1t \u0111\u1ed9ng I\/O? D\u1ef1 \u0111o\u00e1n l\u01b0\u1ee3ng truy c\u1eadp h\u00e0ng ng\u00e0y v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi l\u00e0 bao nhi\u00eau? Nh\u00f3m ng\u01b0\u1eddi d\u00f9ng m\u1ee5c ti\u00eau ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf \u0111\u00e2u? C\u00f3 y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t n\u00e0o v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh ph\u00e1p l\u00fd \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u kh\u00f4ng? Ng\u00e2n s\u00e1ch d\u00e0nh cho d\u1ef1 \u00e1n l\u00e0 bao nhi\u00eau? Nh\u1eefng c\u00e2u tr\u1ea3 l\u1eddi r\u00f5 r\u00e0ng s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi l\u1ef1a ch\u1ecdn trong c\u00e1c b\u01b0\u1edbc ti\u1ebfp the<\/p>\n\n\n\n

(Evaluating Key Performance Indicators and Configurations)<\/h3>\n\n\n\n

CPU v\u00e0 b\u1ed9 nh\u1edb quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n c\u1ee7a m\u00e1y ch\u1ee7. \u0110\u1ed1i v\u1edbi c\u00e1c trang web ho\u1eb7c n\u1ec1n t\u1ea3ng ph\u00eda sau \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng (mini-programs), c\u00e1c phi\u00ean b\u1ea3n m\u00e1y ch\u1ee7 th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u1ee7; tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng vi\u1ec7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c t\u00ednh to\u00e1n khoa h\u1ecdc, c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t t\u00ednh to\u00e1n. Hi\u1ec7u n\u0103ng \u1ed5 \u0111\u0129a r\u1ea5t quan tr\u1ecdng; b\u1ea1n n\u00ean ch\u1ecdn lo\u1ea1i \u1ed5 \u0111\u0129a \u0111\u00e1m m\u00e2y th\u00f4ng th\u01b0\u1eddng, \u1ed5 \u0111\u0129a \u0111\u00e1m m\u00e2y hi\u1ec7u n\u0103ng cao ho\u1eb7c \u1ed5 \u0111\u0129a th\u1ec3 r\u1eafn t\u00f9y theo nhu c\u1ea7u v\u1ec1 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u (I\/O). B\u0103ng th\u00f4ng m\u1ea1ng v\u00e0 g\u00f3i l\u01b0u l\u01b0\u1ee3ng s\u1ebd \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy c\u1eadp v\u00e0 chi ph\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng;<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 khu v\u1ef1c ph\u00f9 h\u1ee3p<\/h3>\n\n\n\n

C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y l\u1edbn t\u1ea1i Vi\u1ec7t Nam \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh ri\u00eang: m\u1ed9t s\u1ed1 c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c gi\u1ea3i ph\u00e1p th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, trong khi nh\u1eefng nh\u00e0 kh\u00e1c l\u1ea1i s\u1edf h\u1eefu \u01b0u th\u1ebf v\u1ec1 c\u00f4ng ngh\u1ec7 trong l\u0129nh v\u1ef1c \u00e2m thanh, video v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o. \u0110\u1ed3ng th\u1eddi, b\u1ea1n n\u00ean ch\u1ecdn khu v\u1ef1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 v\u00f9ng s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 (availability zone) g\u1ea7n nh\u1ea5t v\u1edbi ng\u01b0\u1eddi d\u00f9ng m\u1ee5c ti\u00eau c\u1ee7a m\u00ecnh; \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3<\/p>\n

\u0110\u1ecdc th\u00eam M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (Cloud Server) l\u00e0 g\u00ec? Ph\u00e2n t\u00edch s\u00e2u v\u1ec1 \u0111\u1ecbnh ngh\u0129a, \u01b0u \u0111i\u1ec3m v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y.<\/a>\u3002<\/p>\n\n\n\n\n

Tri\u1ec3n khai v\u00e0 c\u1ea5u h\u00ecnh ban \u0111\u1ea7u cho m\u00e1y ch\u1ee7 \u1ea3o (Cloud Host)<\/h2>\n\n\n\n

Sau khi mua th\u00e0nh c\u00f4ng m\u1ed9t m\u00e1y ch\u1ee7 \u1ea3o (cloud host), vi\u1ec7c thi\u1ebft l\u1eadp ban \u0111\u1ea7u m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh an to\u00e0n, \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

L\u1ef1a ch\u1ecdn h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 \u0111\u0103ng nh\u1eadp an to\u00e0n<\/h3>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 \u0111i\u1ec1u h\u00e0nh th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7 m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng: Linux \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u01b0a chu\u1ed9ng nh\u1edd t\u00ednh nh\u1eb9 nh\u00e0ng, an to\u00e0n v\u00e0 mi\u1ec5n ph\u00ed; trong khi Windows Server th\u00edch h\u1ee3p h\u01a1n cho nh\u1eefng \u1ee9ng d\u1ee5ng ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng .NET c\u1ee7a Microsoft. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean v\u00f4 hi\u1ec7u h\u00f3a ngay ch\u1ee9c n\u0103ng \u0111\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u l\u1ea7n \u0111\u1ea7u ti\u00ean truy c\u1eadp, v\u00e0 thay v\u00e0o \u0111\u00f3 s\u1eed d\u1ee5ng c\u1eb7p kh\u00f3a \u0111\u1ec3 th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i qua SSH ho\u1eb7c RDP \u2013 \u0111\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng b\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c \u201cbrute force\u201d (th\u1eed m\u1ecdi k\u1ebft h\u1ee3p m\u1eadt kh\u1ea9u c\u00f3 th\u1ec3).<\/p>\n\n\n\n

C\u1ea5u h\u00ecnh nh\u00f3m b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n v\u00e0 t\u01b0\u1eddng l\u1eeda<\/h3>\n\n\n\n

Nh\u00f3m b\u1ea3o m\u1eadt l\u00e0 m\u1ed9t lo\u1ea1i t\u01b0\u1eddng l\u1eeda \u1ea3o tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0o v\u00e0 ra. Ch\u00fang ta c\u1ea7n tu\u00e2n theo nguy\u00ean t\u1eafc \u201cquy\u1ec1n t\u1ed1i thi\u1ec3u\u201d: ch\u1ec9 cho ph\u00e9p truy c\u1eadp v\u00e0o nh\u1eefng c\u1ed5ng c\u1ea7n thi\u1ebft cho ho\u1ea1t \u0111\u1ed9ng kinh doanh. V\u00ed d\u1ee5, m\u00e1y ch\u1ee7 Web th\u01b0\u1eddng ch\u1ec9 m\u1edf c\u00e1c c\u1ed5ng 80 v\u00e0 443, trong khi m\u00e1y ch\u1ee7 API ph\u00eda sau c\u00f3 th\u1ec3 ch\u1ec9 m\u1edf c\u00e1c c\u1ed5ng qu\u1ea3n tr\u1ecb cho nh\u1eefng \u0111\u1ecba ch\u1ec9 IP c\u1ee5 th\u1ec3. H\u00e3y \u0111\u00f3ng t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n

\r\n\t\r\n\t\t\r\n\t\r\n\t
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\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\"SurferCloud\r\n\t\t\t\t\t\t\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
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\r\n\t\t\t\t\tSurferCloud <\/strong>\r\n\t\t\t\t\t\t\t\t\t\t
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Gi\u1ea3m gi\u00e1 40% cho Ng\u00e0y Th\u1ee9 S\u00e1u \u0110en<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp SurferCloud \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
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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u0110\u00e1m\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
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\r\n\t\t\t\t\t\u0110\u00e1m m\u00e2y Cloudways <\/strong>\r\n\t\t\t\t\t\t\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
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D\u00f9ng th\u1eed mi\u1ec5n ph\u00ed trong 3 ng\u00e0y<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp Cloudways \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

C\u1eadp nh\u1eadt h\u1ec7 th\u1ed1ng v\u00e0 thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng c\u01a1 b\u1ea3n<\/h3>\n\n\n\n

Sau khi \u0111\u0103ng nh\u1eadp, tr\u01b0\u1edbc ti\u00ean b\u1ea1n n\u00ean c\u1eadp nh\u1eadt c\u00e1c g\u00f3i ph\u1ea7n m\u1ec1m h\u1ec7 th\u1ed1ng 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 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n. Ti\u1ebfp theo, h\u00e3y c\u00e0i \u0111\u1eb7t c\u00e1c th\u00e0nh ph\u1ea7n m\u00f4i tr\u01b0\u1eddng ch\u1ea1y c\u1ea7n thi\u1ebft t\u00f9y theo nhu c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 Nginx\/Apache, c\u01a1 s\u1edf d\u1eef li\u1ec7u, m\u00f4i tr\u01b0\u1eddng l\u1eadp tr\u00ecnh, v.v. \u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh ho\u1eb7c vi\u1ebft c\u00e1c script t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n

V\u1eadn h\u00e0nh h\u00e0ng ng\u00e0y v\u00e0 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed cho m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y<\/h2>\n\n\n\n

Qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng vi\u1ec7c ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n m\u1ed9t l\u1ea7n l\u00e0 xong; vi\u1ec7c gi\u00e1m s\u00e1t li\u00ean t\u1ee5c, v\u1eadn h\u00e0nh b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m so\u00e1t chi ph\u00ed l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/p>\n\n\n\n

X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t v\u00e0 c\u1ea3nh b\u00e1o<\/h3>\n\n\n\n

S\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 gi\u00e1m s\u00e1t do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y cung c\u1ea5p, \u0111\u1ec3 theo d\u00f5i li\u00ean t\u1ee5c c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u01b0 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng CPU, t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb, ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecdc\/ghi \u0111\u0129a (I\/O), l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, v.v. Thi\u1ebft l\u1eadp c\u00e1c ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o h\u1ee3p l\u00fd; khi t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean v\u01b0\u1ee3t qu\u00e1 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u01b0\u1edbc ho\u1eb7c c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra v\u1edbi d\u1ecbch v\u1ee5, h\u1ec7 th\u1ed1ng s\u1ebd th\u00f4ng b\u00e1o ngay cho qu\u1ea3n tr\u1ecb vi\u00ean qua tin nh\u1eafn SMS, email ho\u1eb7c c\u00f4ng c\u1ee5 tr\u00f2 chuy\u1ec7n t\u1ee9c th\u1eddi, gi\u00fap th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 l\u1ef1a ch\u1ecdn v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn th\u00e0nh th\u1ea1o n\u1eafm v\u1eefng s\u1ee9c m\u1ea1nh \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y<\/a>\u3002<\/p>\n\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda<\/h3>\n\n\n\n

M\u1ecdi d\u1eef li\u1ec7u \u0111\u1ec1u c\u00f3 nguy c\u01a1 b\u1ecb m\u1ea5t. C\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng v\u00e0 th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t c\u00e1c chi\u1ebfn l\u01b0\u1ee3c sao l\u01b0u, bao g\u1ed3m vi\u1ec7c t\u1ea1o b\u1ea3n sao l\u01b0u nhanh cho \u1ed5 \u0111\u0129a h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ecbnh k\u1ef3 sao l\u01b0u d\u1eef li\u1ec7u. \u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh quan tr\u1ecdng, n\u00ean xem x\u00e9t vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u tr\u00ean nhi\u1ec1u khu v\u1ef1c kh\u00e1c nhau (c\u1ea3 trong c\u00f9ng m\u1ed9t v\u00f9ng s\u1eb5n c\u00f3 ho\u1eb7c \u1edf c\u00e1c v\u00f9ng kh\u00e1c nhau) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda. \u0110\u1ed3ng th\u1eddi, c\u1ea7n hi\u1ec3u r\u00f5 v\u00e0 ki\u1ec3m th\u1eed quy tr\u00ecnh ph\u1ee5c h\u1ed3<\/p>\n\n\n\n

K\u1ef9 thu\u1eadt ph\u00e2n t\u00edch v\u00e0 t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed<\/h3>\n\n\n\n

Chi ph\u00ed s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 t\u0103ng l\u00ean theo th\u1eddi gian. H\u00e3y th\u01b0\u1eddng xuy\u00ean ph\u00e2n t\u00edch h\u00f3a \u0111\u01a1n chi ph\u00ed \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nh\u1eefng t\u00e0i nguy\u00ean \u0111ang b\u1ecb b\u1ecf tr\u1ed1ng ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u1ebft c\u00f4ng su\u1ea5t. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u1ed5n \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t l\u1ef1a ch\u1ecdn h\u00ecnh th\u1ee9c thanh to\u00e1n theo th\u00e1ng \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c m\u1ee9c chi\u1ebft kh\u1ea5u; c\u00f2n \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 c\u00f3 bi\u1ebfn \u0111\u1ed9ng l\u1edbn v\u1ec1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, h\u00e3y s\u1eed d\u1ee5ng h\u00ecnh th\u1ee9c thanh to\u00e1n theo l\u01b0\u1ee3ng s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi chi\u1ebfn l\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng m\u1edf r\u1ed9ng\/c\u1ee5m l\u1ea1i. Vi\u1ec7c s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng (Object Storage) \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c t\u00e0i nguy\u00ean t\u0129<\/p>\n\n\n

\n\n
\n VPS \u0111\u00e1m m\u00e2y HostArmada<\/strong>\n
\u1ed4 SSD\/NVMe \u0111\u00e1m m\u00e2y + t\u0103ng t\u1ed1c b\u1ed9 nh\u1edb \u0111\u1ec7m nhi\u1ec1u l\u1edbp, gi\u1ea3m gi\u00e1 50% cho kho\u1ea3n thanh to\u00e1n h\u00e0ng th\u00e1ng trong th\u1eddi gian \u0111\u0103ng k\u00fd l\u1ea7n \u0111\u1ea7u, h\u1ed7 tr\u1ee3 24\/7\/365 v\u00e0 truy c\u1eadp ROOT ho\u00e0n to\u00e0n.<\/div>\n <\/div>\n\n
\n \n \n \"Logo\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

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

Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh mang t\u00ednh ch\u1ea5t k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng, b\u1eaft \u0111\u1ea7u t\u1eeb ph\u00e2n t\u00edch nhu c\u1ea7u, l\u1ef1a ch\u1ecdn lo\u1ea1i m\u00e1y ch\u1ee7 ph\u00f9 h\u1ee3p m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, ti\u1ebfp t\u1ee5c qua vi\u1ec7c tri\u1ec3n khai an to\u00e0n, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 kh\u00f4ng ng\u1eebng t\u1ed1i \u01b0u h\u00f3a. Y\u1ebfu t\u1ed1 then ch\u1ed1t n\u1eb1m \u1edf vi\u1ec7c hi\u1ec3u r\u00f5 nhu c\u1ea7u kinh doanh v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a b\u1ea3n th\u00e2n, ch\u1ecdn l\u1ef1a c\u00e1c ngu\u1ed3n l\u1ef1c c\u0169ng nh\u01b0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ph\u00f9 h\u1ee3p, \u0111\u1ed3ng th\u1eddi \u00e1p d\u1ee5ng c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t v\u1ec1 b\u1ea3o m\u1eadt, gi\u00e1m s\u00e1t, sao l\u01b0u d\u1eef li\u1ec7u v\u00e0 ki\u1ec3m so\u00e1t chi ph\u00ed trong su\u1ed1t v\u00f2ng \u0111\u1eddi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. N\u1eafm v\u1eefng nh\u1eefng k\u1ef9 n\u0103ng c\u1ed1t l\u00f5i n\u00e0y s\u1ebd gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c ngu\u1ed3<\/p>\n\n\n\n

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

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y v\u00e0 m\u00e1y ch\u1ee7 \u1ea3o (kh\u00f4ng gian \u1ea3o) kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

M\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y cung c\u1ea5p nh\u1eefng m\u00e1y ch\u1ee7 \u1ea3o ho\u00e0n ch\u1ec9nh v\u00e0 \u0111\u1ed9c l\u1eadp; ng\u01b0\u1eddi d\u00f9ng s\u1edf h\u1eefu quy\u1ec1n root ho\u1eb7c quy\u1ec1n qu\u1ea3n tr\u1ecb vi\u00ean, c\u00f3 th\u1ec3 t\u1ef1 do c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m n\u00e0o v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c thi\u1ebft l\u1eadp chi ti\u1ebft. Ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u0111\u1ed9c quy\u1ec1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t theo nhu c\u1ea7u.<\/p>\n\n\n\n

VPS (Virtual Private Server) l\u00e0 nh\u1eefng kh\u00f4ng gian web \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 th\u00f4ng qua c\u00e1c c\u00f4ng ngh\u1ec7 ph\u00e2n v\u00f9ng. Ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd c\u00e1c t\u1ec7p tin c\u1ee7a trang web th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n (control panel), kh\u00f4ng th\u1ec3 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh, v\u00e0 c\u00e1c ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi c\u00e1c ng\u01b0\u1eddi d\u00f9ng kh\u00e1c. Do \u0111\u00f3, hi\u1ec7u n\u0103ng v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a VPS th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud hosting).<\/p>\n\n\n\n

T\u00f4i n\u00ean ch\u1ecdn m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y Linux hay Windows?<\/h3>\n\n\n\n

\u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng ngh\u1ec7 m\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng. N\u1ebfu trang web ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1c ng\u00f4n ng\u1eef nh\u01b0 PHP, Python, Java, Node.js, v\u00e0 ch\u1ea1y tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Nginx, Tomcat, th\u00ec Linux l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 an to\u00e0n h\u01a1n.<\/p>\n\n\n\n

N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 ASP.NET, MSSQL ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng Windows, th\u00ec b\u1ea1n bu\u1ed9c ph\u1ea3i ch\u1ecdn h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows Server. X\u00e9t v\u1ec1 m\u1eb7t chi ph\u00ed, c\u00e1c b\u1ea3n sao c\u1ee7a Linux th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p mi\u1ec5n ph\u00ed, trong khi Windows Server \u0111\u00f2i h\u1ecfi ph\u1ea3i tr\u1ea3 th\u00eam ph\u00ed b\u1ea3n quy\u1ec1n.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ng\u0103n m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u1ee7a t\u00f4i b\u1ecb hacker x\u00e2m nh\u1eadp?<\/h3>\n\n\n\n

Tr\u01b0\u1edbc h\u1ebft, h\u00e3y ki\u00ean tr\u00ec s\u1eed d\u1ee5ng kh\u00f3a SSH \u0111\u1ec3 \u0111\u0103ng nh\u1eadp v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a ch\u1ee9c n\u0103ng \u0111\u0103ng nh\u1eadp b\u1eb1ng m\u1eadt kh\u1ea9u. Th\u1ee9 hai, h\u00e3y ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd c\u00e1c quy t\u1eafc c\u1ee7a nh\u00f3m b\u1ea3o m\u1eadt (security groups), ch\u1ec9 cho ph\u00e9p c\u00e1c port c\u1ea7n thi\u1ebft nh\u1ea5t \u0111\u01b0\u1ee3c truy c\u1eadp. Th\u1ee9 ba, \u0111\u1ea3m b\u1ea3o h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t v\u1edbi c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt. Ngo\u00e0i ra, h\u00e3y c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh t\u01b0\u1eddng l\u1eeda \u1edf c\u1ea5p \u0111\u1ed9 m\u00e1y ch\u1ee7, \u00e1p d\u1ee5ng ch\u00ednh s\u00e1ch m\u1eadt kh\u1ea9u m\u1ea1nh m\u1ebd, v\u00e0 xem x\u00e9t vi\u1ec7c c\u00e0i \u0111\u1eb7t c\u00e1c ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt nh\u01b0 h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1c b\u1ea3n ghi nh\u1eadt k\u00fd (logs) c\u0169ng l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t hi\u1ec7n<\/p>\n\n\n\n

L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp (traffic) v\u00e0 b\u0103ng th\u00f4ng (bandwidth) c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y (cloud host) c\u1ee5 th\u1ec3 l\u00e0 g\u00ec?<\/h3>\n\n\n\n

B\u0103ng th\u00f4ng th\u01b0\u1eddng ch\u1ec9 t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a m\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian, \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u01a1n v\u1ecb Mbps (megabit m\u1ed7i gi\u00e2y). N\u00f3 quy\u1ebft \u0111\u1ecbnh \u201c\u0111\u1ed9 r\u1ed9ng\u201d c\u1ee7a \u201c\u0111\u01b0\u1eddng \u1ed1ng\u201d truy\u1ec1n d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng.<\/p>\n\n\n\n

L\u01b0u l\u01b0\u1ee3ng (traffic) l\u00e0 t\u1ed5ng l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n qua \u201c\u0111\u01b0\u1eddng \u1ed1ng\u201d n\u00e0y trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh (v\u00ed d\u1ee5: m\u1ed9t th\u00e1ng), v\u00e0 \u0111\u01a1n v\u1ecb \u0111o l\u00e0 GB (Gigabyte). L\u01b0u l\u01b0\u1ee3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ch\u1ebf \u0111\u1ed9 thanh to\u00e1n theo l\u01b0\u1ee3ng s\u1eed d\u1ee5ng (pay-as-you-go); l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n trong g\u00f3i c\u01b0\u1edbc s\u1ebd d\u1eabn \u0111\u1ebfn chi ph\u00ed b\u1ed5 sung. Khi l\u1ef1a ch\u1ecdn g\u00f3i c\u01b0\u1edbc, b\u1ea1n c\u1ea7n \u01b0\u1edbc l\u01b0\u1ee3ng d\u1ef1a tr\u00ean l\u01b0\u1ee3ng truy c\u1eadp c\u1ee7a \u1ee9ng d\u1ee5ng v\u00e0 h\u00e0nh vi t\u1ea3i xu\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>","protected":false},"excerpt":{"rendered":"

B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y, ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn, quy tr\u00ecnh tri\u1ec3n khai v\u00e0 c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t trong qu\u1ea3n l\u00fd v\u1eadn h\u00e0nh. N\u1ed9i dung bao g\u1ed3m \u0111\u00e1nh gi\u00e1 c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng, c\u1ea5u h\u00ecnh nh\u00f3m b\u1ea3o m\u1eadt, gi\u00e1m s\u00e1t v\u00e0 c\u1ea3nh b\u00e1o s\u1ef1 c\u1ed1, sao l\u01b0u d\u1eef li\u1ec7u, ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda, c\u0169ng nh\u01b0 c\u00e1c k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed, nh\u1eb1m gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1eebng b\u01b0\u1edbc n<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[2094,39,288,679,350],"knowledge_category":[274],"class_list":["post-12407554","knowledge_post","type-knowledge_post","status-publish","hentry","tag-iaas-cloud-computing","tag-cloud-hosting","tag-cloud-computing","tag-cloud-operations","tag-server-management","knowledge_category-cloud-hosting"],"acf":{"site_seo_keywords":"\u4e91\u4e3b\u673a\uff0c\u4e91\u670d\u52a1\u5668\u9009\u62e9\uff0c\u4e91\u4e3b\u673a\u7ba1\u7406\uff0c\u4e91\u4e3b\u673a\u90e8\u7f72\uff0c\u4e91\u4e3b\u673a\u8fd0\u7ef4\uff0c\u4e91\u4e3b\u673a\u6210\u672c\u4f18\u5316\uff0c\u4e91\u4e3b\u673a\u5b89\u5168\u914d\u7f6e\uff0c\u4e91\u4e3b\u673a\u5165\u95e8\u5230\u7cbe\u901a"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12407554","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":3,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12407554\/revisions"}],"predecessor-version":[{"id":12407559,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12407554\/revisions\/12407559"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12407554"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12407554"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12407554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}