{"id":3692,"date":"2019-10-28T08:44:13","date_gmt":"2019-10-28T01:44:13","guid":{"rendered":"https:\/\/thanhphatpc.com\/?p=3692"},"modified":"2019-10-28T08:45:40","modified_gmt":"2019-10-28T01:45:40","slug":"tu-van-may-chu-hai-duong","status":"publish","type":"post","link":"https:\/\/thanhphatpc.com\/en\/tu-van-may-chu-hai-duong\/","title":{"rendered":"T\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 H\u1ea3i d\u01b0\u01a1ng, l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng"},"content":{"rendered":"

\u0110\u1ed1i v\u1edbi h\u1ea1 t\u1ea7ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin hi\u1ec7n nay, th\u00ec t\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ee7<\/strong><\/a> h\u1ea3i d\u01b0\u01a1ng kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi m\u1ed7i doanh nghi\u1ec7p, nh\u00e0 qu\u1ea3n tr\u1ecb, do v\u1eady \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn cho doanh nghi\u1ec7p, \u0111\u01a1n v\u1ecb c\u1ee7a m\u00ecnh m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 (server) ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u2013 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u2013 t\u00e0i ch\u00ednh ph\u00f9 h\u1ee3p \u2013 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 m\u1edf r\u1ed9ng t\u1ed1t \u0111ang l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c v\u1edbi m\u1ed7i doanh nghi\u1ec7p khi l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 t\u1ea1i h\u1ea3i d\u01b0\u01a1ng cho m\u00ecnh. \u0110\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n d\u1ecbch v\u1ee5 v\u00e0 b\u00e1o gi\u00e1 h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 n\u00e0o qu\u00fd kh\u00e1ch c\u00f3 nhu c\u1ea7u vui l\u00f2ng g\u1ecdi. (02203).<\/strong> 55 99 00\u00a0\u2013 Hotline:\u00a00934.335.792<\/strong>\u00a0(24\/7)<\/p>\n

Ti\u00eau ch\u00ed cho h\u1ec7 th\u1ed1ng t\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng:<\/strong><\/h2>\n

H\u1ec7 th\u1ed1ng ph\u1ea3i c\u00f3 m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng v\u00e0 kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng cao.<\/p>\n

H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi kh\u1ea3 n\u0103ng m\u1ec1m d\u1ebbo. S\u1eb5n s\u00e0ng cho vi\u1ec7c m\u1edf r\u1ed9ng c\u1ea3 v\u1ec1 qui m\u00f4, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 c\u1ea7n cung c\u1ea5p cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n

1. T\u01b0 v\u1ea5n M\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/strong><\/h3>\n

\"tuH\u1ec7 c\u01a1 s\u1edf d\u1eef li\u1ec7u trong Trung t\u00e2m t\u00edch h\u1ee3p d\u1eef li\u1ec7u l\u00e0 c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 quan h\u1ec7 (RDBMS) l\u00e0 trung t\u00e2m l\u01b0u tr\u1eef t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng tin trong t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean m\u00f4n, c\u00e1c d\u1eef li\u1ec7u v\u1ec1 giao d\u1ecbch \u0111i\u1ec7n t\u1eed, ngo\u00e0i ra c\u00f2n l\u00e0 kho l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ee7a ng\u00e0nh n\u00ean ph\u1ea3i l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn c\u1ee7a c\u00e1c h\u00e3ng t\u00ean tu\u1ed5i v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 m\u1ea1nh t\u1ea1i Vi\u1ec7t Nam nh\u01b0 Oracle, Infomix, IBM hay Microsoft. V\u00ec d\u1eef li\u1ec7u t\u1ea1i trung t\u00e2m r\u1ea5t l\u1edbn m\u00e0 \u0111\u1ec1u l\u00e0 c\u00e1c th\u00f4ng tin quan tr\u1ecdng, li\u00ean quan \u0111\u1ebfn nhi\u1ec1u th\u00e0nh ph\u1ea7n m\u1ea1ng n\u00ean H\u1ec7 th\u1ed1ng s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi t\u1ee7 \u0111\u0129a Backup ngo\u00e0i, \u0111\u1ea3m b\u1ea3o t\u00ednh s\u1eb5n s\u00e0ng cao nh\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1ea5t d\u1eef li\u1ec7u l\u00e0 t\u1ed1i thi\u1ec3u, g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng.<\/p>\n

Ch\u00fang ta \u0111\u1ec1u bi\u1ebft c\u00e1c m\u00e1y ch\u1ee7 l\u00e0 tr\u00e1i tim c\u1ee7a c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh, n\u1ebfu m\u00e1y ch\u1ee7 m\u1ea1ng h\u1ecfng, ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ebd b\u1ecb ng\u01b0ng tr\u1ec7. \u0110i\u1ec1u \u0111\u00e1ng ti\u1ebfc l\u00e0 d\u00f9 c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t \u0111\u00e3 c\u1ed1 g\u1eafng l\u00e0m m\u1ecdi c\u00e1ch \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb, nh\u01b0ng nh\u1eefng h\u1ecfng h\u00f3c \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng n\u00f3i chung v\u00e0 c\u00e1c m\u00e1y ch\u1ee7 n\u00f3i ri\u00eang l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi. Do v\u1eady, v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra l\u00e0 c\u1ea7n c\u00f3 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho h\u1ec7 th\u1ed1ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t ngay c\u1ea3 khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra \u0111\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 m\u1ea1ng, v\u00e0 c\u00f4ng ngh\u1ec7 clustering (b\u00f3) l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi cho v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n

2. M\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n<\/strong><\/h3>\n

DNS l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00e2n t\u00e1n c\u00f3 ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c \u1ee9ng d\u1ee5ng TCP\/IP \u0111\u1ec3 ph\u00e2n gi\u1ea3i gi\u1eefa t\u00ean c\u00e1c m\u00e1y t\u00ednh c\u1ee5 th\u1ec3 tr\u00ean m\u1ea1ng v\u1edbi \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang, \u0111\u1ed3ng th\u1eddi n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn cho h\u1ec7 th\u1ed1ng th\u01b0 \u0111i\u1ec7n t\u1eed. M\u1ed7i t\u1ed5 ch\u1ee9c (Ch\u00ednh ph\u1ee7, t\u1ed5 ch\u1ee9c c\u01a1 quan, tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc, c\u00e1c c\u00f4ng ty v\u00e0 c\u00e1c chi nh\u00e1nh c\u00f4ng ty) \u0111\u1ec1u c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp v\u00e0 duy tr\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u DNS ri\u00eang c\u1ee7a m\u00ecnh \u0111\u1ec3 cung c\u1ea5p th\u00f4ng tin cho c\u00e1c \u1ee9ng d\u1ee5ng Client-Server trong m\u1ea1ng n\u1ed9i b\u1ed9, gi\u1eefa c\u00e1c m\u1ea1ng, v\u00e0 qua Internet.<\/p>\n

M\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng DNS<\/em><\/h4>\n

DNS cung c\u1ea5p giao th\u1ee9c \u0111\u1ec3 c\u00e1c m\u00e1y t\u00ednh tr\u00ean m\u1ea1ng c\u00f3 th\u1ec3 li\u00ean l\u1ea1c v\u1edbi nhau qua th\u00f4ng qua t\u00ean. Khi m\u1ed9t m\u00e1y tr\u1ea1m c\u1ea7n li\u00ean l\u1ea1c th\u00f4ng tin v\u1edbi m\u1ed9t m\u00e1y t\u00ednh kh\u00e1c tr\u00ean m\u1ea1ng th\u00f4ng qua t\u00ean c\u1ee7a m\u00e1y \u0111\u00f3, n\u00f3 s\u1ebd g\u1eedi y\u00eau c\u1ea7u ph\u00e2n gi\u1ea3i (DNS request) t\u1edbi DNS Server. DNS Server c\u00f3 l\u01b0u tr\u1eef h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00e2n t\u00e1n DNS, trong \u0111\u00f3 c\u00f3 ch\u1ee9a c\u00e1c th\u00f4ng tin v\u1ec1 t\u00ean c\u00e1c m\u00e1y, \u0111\u1ecba ch\u1ec9 IP (v4,v6), v\u00e0 c\u00e1c th\u00f4ng tin v\u1ec1 nh\u00f3m c\u00e1c m\u00e1y d\u01b0\u1edbi m\u1ed9t s\u1ef1 qu\u1ea3n tr\u1ecb chung (Domain).<\/p>\n

DNS Server s\u1ebd s\u1eed d\u1ee5ng t\u00ean m\u00e1y y\u00eau c\u1ea7u ph\u00e2n gi\u1ea3i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 IP t\u01b0\u01a1ng \u1ee9ng v\u00e0 g\u1eedi tr\u1ea3 l\u1eddi t\u1edbi m\u00e1y tr\u1ea1m c\u00f3 y\u00eau c\u1ea7u, ho\u1eb7c x\u00e1c \u0111\u1ecbnh t\u00ean m\u00e1y cho nh\u1eefng \u0111\u1ecba ch\u1ec9 IP. N\u1ebfu t\u00ean c\u1ee7a m\u00e1y kh\u00f4ng c\u00f3 trong c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a DNS Server, DNS Server s\u1ebd ti\u1ebfp t\u1ee5c y\u00eau c\u1ea7u DNS t\u1edbi c\u00e1c DNS Server c\u1ea5p cao h\u01a1n. Qu\u00e1 tr\u00ecnh n\u00e0y ti\u1ebfp di\u1ec5n cho t\u1edbi khi t\u00ecm \u0111\u01b0\u1ee3c DNS Server n\u01a1i l\u01b0u tr\u1eef th\u00f4ng tin v\u1ec1 m\u00e1y \u0111\u00edch.<\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c t\u00ednh h\u1ec7 th\u1ed1ng, d\u1ec5 d\u00e0ng cho vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 qu\u1ea3n l\u00fd th\u00f4ng tin\u00a0 DNS, c\u00e1c domain v\u00e0 c\u00e1c DNS Server t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo ki\u1ebfn tr\u00fac ph\u00e2n t\u1ea7ng theo qui \u0111\u1ecbnh chung tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, theo c\u00e1c qu\u1ed1c gia, c\u00e1c t\u1ed5 ch\u1ee9c, t\u1eadp \u0111o\u00e0n c\u00f4ng ty, tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc.<\/p>\n

3. T\u01b0 v\u1ea5n M\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng<\/a> qu\u1ea3n l\u00fd th\u01b0 \u0111i\u1ec7n t\u1eed<\/strong><\/h3>\n

D\u1ecbch v\u1ee5 trao \u0111\u1ed5i th\u01b0 \u0111i\u1ec7n t\u1eed c\u00f9ng v\u1edbi d\u1ecbch v\u1ee5 Web l\u00e0 m\u1ed9t trong nh\u1eefng nhu c\u1ea7u \u0111\u1ea7u ti\u00ean v\u00e0 th\u01b0\u1eddng xuy\u00ean \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng m\u1ea1ng.<\/p>\n

H\u1ec7 th\u1ed1ng th\u01b0 \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean c\u01a1 s\u1edf n\u1ec1n t\u1ea3ng l\u00e0 c\u1ee7a c\u00f4ng ngh\u1ec7 Internet, do v\u1eady c\u00f3 th\u1ec3 duy tr\u00ec m\u1ed9t c\u1ea5u tr\u00fac \u0111\u1ed3ng nh\u1ea5t c\u1ea3 b\u00ean trong c\u0169ng nh\u01b0 b\u00ean ngo\u00e0i khi ph\u1ea3i t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf b\u1edfi chu\u1ea9n ri\u00eang c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0o m\u00e0 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n tr\u00ean c\u00e1c chu\u1ea9n Internet ph\u1ed5 bi\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m th\u1ef1c t\u1ebf nh\u01b0:<\/p>\n

LDAP: Cung c\u1ea5p kh\u1ea3 n\u0103ng truy nh\u1eadp t\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u01b0 m\u1ee5c gi\u00fap h\u1ec7 th\u1ed1ng th\u01b0 \u0111i\u1ec3n t\u1eed tr\u1edf n\u00ean an to\u00e0n v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

ESMTP: M\u1ed9t chu\u1ea9n truy\u1ec1n th\u01b0 cho ph\u00e9p vi\u1ec7c trao \u0111\u1ed5i th\u01b0 v\u00e0 c\u00e1c th\u00f4ng tin tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n

MIME: \u0110\u00e2y l\u00e0 chu\u1ea9n th\u01b0 \u0111i\u1ec7n t\u1eed cho ph\u00e9p h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u00e0 trao \u0111\u1ed5i c\u00e1c th\u01b0 \u0111i\u1ec7n t\u1eed v\u1edbi r\u1ea5t nhi\u1ec1u h\u1ec7 th\u1ed1ng kh\u00e1c nhau<\/p>\n

HTML: Cung c\u1ea5p kh\u1ea3 n\u0103ng truy nh\u1eadp th\u00f4ng qua m\u1ed9t trong nh\u1eefng ng\u00f4n ng\u1eef Internet ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u01b0\u1edbi d\u1ea1ng WEB<\/p>\n

IMAP4\/POP3: Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u l\u1ef1a ch\u1ecdn trong vi\u1ec7c truy nh\u1eadp h\u1ed9p th\u01b0 c\u1ee7a m\u00ecnh.<\/p>\n

SASL: \u0110\u00e2y l\u00e0 module m\u1edf r\u1ed9ng cho ph\u00e9p t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng x\u00e1c th\u1ef1c ch\u00ednh x\u00e1c v\u00e0 c\u00f3 \u0111\u1ed9 an to\u00e0n cao.<\/p>\n

4. H\u1ec7 th\u1ed1ng t\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng d\u1ecbch v\u1ee5 WEB server<\/strong><\/h3>\n

C\u00e1c \u1ee9ng d\u1ee5ng Web-based ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u1ed1i c\u00e1c \u0111\u01a1n v\u1ecb ph\u00e1t tri\u1ec3n trong B\u1ed9 th\u00ec \u0111\u00e2y c\u0169ng l\u00e0 xu h\u01b0\u1edbng ch\u1ee7 y\u1ebfu trong c\u00e1c l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean m\u00f4n do kh\u1ea3 n\u0103ng tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n, t\u00ednh linh ho\u1ea1t trong \u1ee9ng d\u1ee5ng. Do \u0111\u00f3, t\u1ea1i trung t\u00e2m t\u00edch h\u1ee3p d\u1eef li\u1ec7u, c\u00e1c m\u00e1y ch\u1ee7 d\u1ecbch v\u1ee5 Web ph\u1ea3i c\u00f3 hi\u1ec7u su\u1ea5t cao h\u1ed7 tr\u1ee3 nhi\u1ec1u t\u00ednh n\u0103ng phong ph\u00fa, gi\u1ea3m thi\u1ec3u r\u1ee7i ro an to\u00e0n h\u1ec7 th\u1ed1ng nh\u1edd vi\u1ec7c gi\u00e1m s\u00e1t m\u00e3 n\u1ed9i b\u1ed9 c\u0169ng nh\u01b0 m\u00e3 ngang h\u00e0ng (peer-based code) \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t truy nh\u1eadp v\u00e0 x\u00e1c th\u1ef1c th\u1ed1ng nh\u1ea5t th\u00f4ng qua vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c chu\u1ea9n b\u1ea3o m\u1eadt m\u1edbi nh\u1ea5t \u1edf m\u1ee9c transport.<\/p>\n

H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n tr\u00ean c\u01a1 s\u1edf n\u1ec1n r\u00e0ng \u1ee9ng d\u1ee5ng Java v\u00e0 c\u00e1c m\u00e1y \u1ea3o Java hi\u1ec7u su\u1ea5t cao song v\u1eabn cho ph\u00e9p ng\u01b0\u1eddi s\u1eed d\u1ee5ng tu\u1ef3 bi\u1ebfn v\u00e0 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00e1ch linh ho\u1ea1t. Ngo\u00e0i ra v\u1edbi kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 d\u00e0ng \u0111\u1ed1i v\u1edbi c\u00e1c website ph\u1ee9c t\u1ea1p h\u1ed7 tr\u1ee3 t\u1edbi h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi truy nh\u1eadp th\u00f4ng qua c\u01a1 ch\u1ebf ph\u00e2n quy\u1ec1n qu\u1ea3n tr\u1ecb (delegated administration), t\u00ednh n\u0103ng qu\u1ea3n l\u00fd c\u1ee5m m\u00e1y ch\u1ee7 web t\u00edch h\u1ee3p s\u1eb5n, qu\u1ea3n l\u00fd m\u00e1y server \u1ea3o, gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd th\u00f4ng qua SNMP v\u00e0 cho ph\u00e9p vi\u1ec7c \u0111\u1ed3ng b\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ea5u h\u00ecnh gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 v\u1edbi nhau.<\/p>\n

H\u1ec7 th\u1ed1ng c\u0169ng h\u1ed7 tr\u1ee3 m\u00f4i tr\u01b0\u1eddng hosting v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c m\u00e1y ch\u1ee7 \u1ea3o v\u1edbi kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 n\u00e2ng c\u1ea5p d\u1ec5 d\u00e0ng song v\u1eabn \u0111\u1ea3m b\u1ea3o th\u1eddi gian ph\u1ee5c v\u1ee5 (uptime) l\u00e0 t\u1ed1i \u0111a th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh gi\u1ea3m s\u00e1t c\u00e1c ti\u1ebfn tr\u00ecnh\/\u1ee9ng d\u1ee5ng tr\u00ean h\u1ec7 th\u1ed1ng, t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed5i khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra \u0111\u1ed3ng th\u1eddi v\u1edbi kh\u1ea3 n\u0103ng t\u00e1i c\u1ea5u h\u00ecnh \u0111\u1ed9ng v\u00e0 quay v\u00f2ng logfile.<\/p>\n

N\u0103ng l\u1ef1c c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1edbi h\u00e0ng ng\u00e0n k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi nh\u1edd kh\u1ea3 n\u0103ng \u0111a x\u1eed l\u00fd ph\u00e1t tri\u1ec3n. v\u00e0 ki\u1ebfn tr\u00fac si\u00eau lu\u1ed3ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao. \u0110\u1eb7c bi\u1ec7t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c m\u00e3 ho\u00e1 c\u1ee9ng SSL th\u00f4ng qua c\u00e1c card m\u1ea1ng chuy\u00ean d\u1ee5ng gi\u00fap gia t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd, gi\u1ea3m thi\u1ec3u th\u1eddi gian ch\u1edd \u0111\u1ee3i c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng khi c\u1ea7n duy\u1ec7t c\u00e1c trang web c\u00f3 y\u00eau c\u1ea7u b\u1ea3o m\u1eadt cao<\/p>","protected":false},"excerpt":{"rendered":"

\u0110\u1ed1i v\u1edbi h\u1ea1 t\u1ea7ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin hi\u1ec7n nay, th\u00ec t\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi m\u1ed7i doanh nghi\u1ec7p, nh\u00e0 qu\u1ea3n tr\u1ecb, do v\u1eady \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn cho doanh nghi\u1ec7p, \u0111\u01a1n v\u1ecb c\u1ee7a m\u00ecnh m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 (server) ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u2013 …<\/p>","protected":false},"author":6,"featured_media":3694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[422],"class_list":["post-3692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai","tag-server"],"acf":[],"yoast_head":"\nT\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 H\u1ea3i d\u01b0\u01a1ng, l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng - ThanhPhat PC<\/title>\n<meta name=\"description\" content=\"t\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng, t\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 t\u1ea1i h\u1ea3i d\u01b0\u01a1ng, thanhphatpc cung c\u1ea5p m\u00e1y ch\u1ee7 t\u1ea1i h\u1ea3i d\u01b0\u01a1ng uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ea3m b\u1ea3o t\u1ed1t.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thanhphatpc.com\/en\/tu-van-may-chu-hai-duong\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 H\u1ea3i d\u01b0\u01a1ng, l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng - ThanhPhat PC\" \/>\n<meta property=\"og:description\" content=\"t\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng, t\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 t\u1ea1i h\u1ea3i d\u01b0\u01a1ng, thanhphatpc cung c\u1ea5p m\u00e1y ch\u1ee7 t\u1ea1i h\u1ea3i d\u01b0\u01a1ng uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ea3m b\u1ea3o t\u1ed1t.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thanhphatpc.com\/en\/tu-van-may-chu-hai-duong\/\" \/>\n<meta property=\"og:site_name\" content=\"ThanhPhat PC\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-28T01:44:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-10-28T01:45:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thanhphatpc.com\/wp-content\/uploads\/2019\/10\/VDO-11.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"338\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"ThanhPhat PC\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"ThanhPhat PC\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/thanhphatpc.com\/tu-van-may-chu-hai-duong\/\",\"url\":\"https:\/\/thanhphatpc.com\/tu-van-may-chu-hai-duong\/\",\"name\":\"T\u01b0 v\u1ea5n m\u00e1y ch\u1ee7 H\u1ea3i d\u01b0\u01a1ng, l\u1eafp \u0111\u1eb7t m\u00e1y ch\u1ee7 h\u1ea3i d\u01b0\u01a1ng - 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