{"id":5868,"date":"2022-03-24T14:01:49","date_gmt":"2022-03-24T07:01:49","guid":{"rendered":"https:\/\/vietnam.atalink.com\/blog\/?p=5868"},"modified":"2022-04-15T17:24:09","modified_gmt":"2022-04-15T10:24:09","slug":"may-chu-vat-ly-la-gi-may-chu-ao-la-gi-vai-tro-va-chuc-nang","status":"publish","type":"post","link":"https:\/\/vietnam.atalink.com\/blog\/may-chu-vat-ly-la-gi-may-chu-ao-la-gi-vai-tro-va-chuc-nang\/","title":{"rendered":"M\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00e0 g\u00ec? M\u00e1y ch\u1ee7 \u1ea3o l\u00e0 g\u00ec? Vai tr\u00f2 &#038; ch\u1ee9c n\u0103ng"},"content":{"rendered":"<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Hi\u1ec7n nay, b\u1ea5t c\u1ee9 m\u1ed9t doanh nghi\u1ec7p n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng tin nh\u01b0 <strong>m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 d\u00f9ng m\u00e1y t\u00ednh n\u1eefa. \u0110\u1ec3 v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin th\u00ec doanh nghi\u1ec7p c\u1ea7n ph\u1ea3i c\u00f3 m\u00e1y ch\u1ee7. N\u1ebfu doanh nghi\u1ec7p b\u1ea1n \u0111ang t\u00ecm mua m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ch\u00ednh h\u00e3ng, ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0ng c\u00f2n \u0111ang b\u0103n kho\u0103n th\u00ec h\u00e3y c\u00f9ng ATALINK \u0111\u1ecdc qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9!<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1. M\u00e1y ch\u1ee7 l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\"><strong>M\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> (hay c\u00f2n g\u1ecdi l\u00e0 Server) l\u00e0 m\u1ed9t m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet ho\u1eb7c m\u1ea1ng m\u00e1y t\u00ednh, c\u00f3 IP t\u0129nh v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u c\u1ef1c cao. Tr\u00ean m\u00e1y ch\u1ee7, ng\u01b0\u1eddi ta s\u1ebd th\u1ef1c hi\u1ec7n c\u00e0i \u0111\u1eb7t m\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho c\u00e1c m\u00e1y t\u00ednh kh\u00e1c truy c\u1eadp nh\u1eb1m y\u00eau c\u1ea7u cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 t\u00e0i nguy\u00ean.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Hay n\u00f3i m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u th\u00ec m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u0169ng l\u00e0 m\u1ed9t m\u00e1y t\u00ednh, nh\u01b0ng ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n, n\u0103ng l\u1ef1c x\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u0169ng l\u1edbn h\u01a1n so v\u1edbi m\u00e1y t\u00ednh th\u00f4ng th\u01b0\u1eddng r\u1ea5t nhi\u1ec1u. V\u00e0 ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u tr\u00ean Internet ho\u1eb7c trong m\u1ed9t m\u1ea1ng m\u00e1y t\u00ednh c\u1ee5 th\u1ec3. M\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ecdi d\u1ecbch v\u1ee5 tr\u00ean Internet v\u00ec mu\u1ed1n v\u1eadn h\u00e0nh c\u00e1c d\u1ecbch v\u1ee5 n\u00e0y c\u0169ng \u0111\u1ec1u ph\u1ea3i th\u00f4ng qua m\u1ed9t m\u00e1y ch\u1ee7 n\u00e0o \u0111\u00f3.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.1. C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/b><\/span><\/h3>\n<h4><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.1.1. C\u1ea5u t\u1ea1o<\/b><\/span><\/h4>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t <strong>m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 sau:<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>Mainboard server<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 ph\u1eadn n\u00e0y c\u00f2n c\u00f3 m\u1ed9t t\u00ean g\u1ecdi kh\u00e1c l\u00e0 main server, l\u00e0 m\u1ea1ch \u0111i\u1ec7n ch\u00ednh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng tin. Nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ed9 ph\u1eadn n\u00e0y l\u00e0 k\u1ebft n\u1ed1i v\u00e0 truy\u1ec1n d\u1eabn gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau trong m\u00e1y ch\u1ee7 v\u1eadt l\u00fd. Ch\u00fang bao g\u1ed3m c\u00e1c b\u1ed9 x\u1eed l\u00fd, c\u00e1c k\u00eanh truy\u1ec1n d\u1eef li\u1ec7u, c\u00e1c khe ch\u1ee9a b\u1ed9 nh\u1edb, c\u00e1c khe sockets cho ph\u00e9p g\u1eafn th\u00eam c\u00e1c bo m\u1ea1ch ph\u1ee5 v\u00e0 c\u00e1c giao di\u1ec7n g\u1eafn thi\u1ebft b\u1ecb ngo\u1ea1i vi nh\u01b0 m\u00e1y in, &#8230; Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n c\u00e1c bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n g\u1eafn li\u1ec1n cho card m\u00e0n h\u00ecnh, \u00e2m thanh v\u00e0 c\u00e1c modem kh\u00e1c.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>CPU (Central Processing Unit)<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u0169ng gi\u1ed1ng nh\u01b0 CPU c\u1ee7a PC, CPU c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng nh\u1ea5t b\u1edfi ch\u00fang l\u00e0 trung t\u00e2m \u0111i\u1ec1u h\u00e0nh c\u1ea3 h\u1ec7 th\u1ed1ng. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ea1ch t\u00edch h\u1ee3p ph\u1ee9c t\u1ea1p bao g\u1ed3m c\u00e1c transistor tr\u00ean m\u1ed9t b\u1ea3ng m\u1ea1ch nh\u1ecf. Ch\u00fang l\u00e0 b\u1ed9 x\u1eed l\u00fd trung t\u00e2m c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0 \u0111\u01b0\u1ee3c xem l\u00e0 b\u1ed9 n\u00e3o quan tr\u1ecdng nh\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng. Hi\u1ec7n nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u nh\u00e3n hi\u1ec7u CPU kh\u00e1c nhau. Nh\u01b0ng ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang v\u1eabn \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o n\u00ean ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng m\u1ed9t CPU ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>RAM<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">RAM l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd ngay t\u1ee9c th\u1eddi v\u00e0 c\u00f3 th\u1ec3 ch\u1ea1y \u0111\u01b0\u1ee3c \u0111\u1ed3ng th\u1eddi bao nhi\u00eau ch\u01b0\u01a1ng tr\u00ecnh. V\u1ec1 c\u01a1 b\u1ea3n th\u00ec RAM c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 2 lo\u1ea1i ch\u00ednh l\u00e0 DDR (Double Data Rate) v\u00e0 SDR (Single Data Rate). RAM DDR c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u \u1edf c\u1ea3 hai \u0111i\u1ec3m xu\u1ed1ng v\u00e0 l\u00ean c\u1ee7a t\u00edn hi\u1ec7u n\u00ean t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh g\u1ea5p \u0111\u00f4i so v\u1edbi SDR. RAM server th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng ECC (Error Checking and Correction) v\u1edbi kh\u1ea3 n\u0103ng ki\u1ec3m tra v\u00e0 s\u1eeda l\u1ed7i k\u1ecbp th\u1eddi khi c\u00e1c chi ti\u1ebft nh\u1ecf c\u1ee7a h\u1ec7 th\u1ed1ng datacenter c\u00f3 l\u1ed7i x\u1ea3y ra.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>Chassis server<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 ph\u1eadn n\u00e0y c\u00f3 nhi\u1ec7m v\u1ee5 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng (CPU, HDD, RAM, Main \u2026) b\u00ean trong m\u00e1y. Chassis c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t t\u00f9y theo k\u00edch th\u01b0\u1edbc c\u1ee7a server. Chassis c\u00f3 d\u1ea1ng \u0111\u1ee9ng hay d\u1ea1ng th\u00e1p l\u00e0 Tower server v\u00e0 d\u1ea1ng n\u1eb1m ngang l\u00e0 Rack Mount. C\u00f2n Blade server \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tri\u1ec3n khai h\u1ec7 th\u1ed1ng server d\u00e0y \u0111\u1eb7c. C\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i Chassis kh\u00e1c nhau cho ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn nh\u01b0: 1U, 2U,3U hay 4U. T\u00f9y v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a doanh nghi\u1ec7p m\u00e0 h\u00e3y ch\u1ecdn cho m\u00ecnh m\u1ed9t Chassis ph\u00f9 h\u1ee3p.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>HDD server (\u1ed5 c\u1ee9ng m\u00e1y ch\u1ee7)<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u00e2y l\u00e0 \u1ed5 c\u1ee9ng c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef h\u1ec7 \u0111i\u1ec1u h\u00e0nh, c\u00e1c ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng, l\u01b0u tr\u1eef d\u1eef li\u1ec7u d\u01b0\u1edbi h\u00ecnh th\u1ee9c b\u1ed9 nh\u1edb ngo\u00e0i v\u00e0 c\u00e1c d\u1eef li\u1ec7u kh\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 g\u1eafn \u0111\u01b0\u1ee3c nhi\u1ec1u HDD kh\u00e1c nhau \u0111\u1ec3 c\u00f3 th\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef n\u1ebfu mu\u1ed1n. C\u00e1c HDD d\u00e0nh cho m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng tr\u00ean chu\u1ea9n giao ti\u1ebfp SCSI s\u1edf h\u1eefu m\u1ed9t t\u1ed1c \u0111\u1ed9 v\u00f2ng quay cao h\u01a1n g\u1ea7n 30% (10.000RPM) v\u00e0 c\u00f3 b\u0103ng th\u00f4ng cao h\u01a1n 600MB\/s gi\u00fap k\u1ebft n\u1ed1i trong h\u1ec7 th\u1ed1ng m\u1ea1ng LAN t\u0103ng t\u1ed1c t\u1ed1i \u0111a t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc \/ ghi d\u1eef li\u1ec7u c\u1ee7a doanh nghi\u1ec7p.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>Card RAID<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u00e2y l\u00e0 b\u1ed9 ph\u1eadn c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft h\u1ee3p c\u00e1c \u1ed5 c\u1ee9ng trong m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u00e0nh m\u1ed9t th\u1ec3 th\u1ed1ng nh\u1ea5t v\u1edbi nh\u1eefng c\u01a1 ch\u1ebf ch\u1ed1ng l\u1ed7i v\u00e0 sao l\u01b0u gi\u00fap d\u1eef li\u1ec7u lu\u00f4n \u0111\u01b0\u1ee3c an to\u00e0n khi c\u00f3 c\u00e1c tr\u1ee5c tr\u1eb7c v\u1eadt l\u00fd x\u1ea3y ra.<\/span><\/p>\n<figure id=\"attachment_5869\" aria-describedby=\"caption-attachment-5869\" style=\"width: 723px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-5869\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Asus-Server-ESC8000-G3.jpg\" alt=\"server vat ly\" width=\"723\" height=\"562\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Asus-Server-ESC8000-G3.jpg 723w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Asus-Server-ESC8000-G3-300x233.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Asus-Server-ESC8000-G3-696x541.jpg 696w\" sizes=\"(max-width: 723px) 100vw, 723px\" \/><figcaption id=\"caption-attachment-5869\" class=\"wp-caption-text\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Asus Server ESC8000 G3<\/span><\/figcaption><\/figure>\n<p><span style=\"font-size: 14px;\"><em><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Ngu\u1ed3n: <\/span><a href=\"https:\/\/www.asus.com\/vn\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">https:\/\/www.asus.com\/vn<\/span><\/a><\/span><\/em><\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.1.2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/b><\/span><\/h4>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd s\u1ebd ho\u1ea1t \u0111\u1ed9ng theo m\u00f4 h\u00ecnh client-server. Server l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh \u0111ang ch\u1ea1y nh\u1eb1m ph\u1ee5c v\u1ee5 cho c\u00e1c y\u00eau c\u1ea7u t\u1eeb ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c v\u00e0 c\u00e1c client (kh\u00e1ch h\u00e0ng). Server s\u1ebd thay m\u1eb7t client th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 nhi\u1ec7m v\u1ee5, client s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi server th\u00f4ng qua m\u1ea1ng nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y t\u00ednh. Trong h\u1ec7 th\u1ed1ng h\u1ea1 t\u1ea7ng c\u1ee7a m\u1ea1ng Internet Protocol (IP), m\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 m\u1ed9t socket listener (giao th\u1ee9c nghe).<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Th\u00f4ng qua m\u1ea1ng Internet, m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u01b0\u1eddng s\u1ebd cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 thi\u1ebft y\u1ebfu, \u0111i\u1ec3n h\u00ecnh nh\u01b0: m\u00e1y ch\u1ee7 in (print server), m\u00e1y ch\u1ee7 web (web server), m\u00e1y ch\u1ee7 mail (mail server), m\u00e1y ch\u1ee7 t\u1eadp tin (file server), m\u00e1y ch\u1ee7 game (game server), m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng (application server), m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u (database server) ho\u1eb7c m\u1ed9t s\u1ed1 lo\u1ea1i kh\u00e1c c\u1ee7a m\u00e1y ch\u1ee7.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c doanh nghi\u1ec7p l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng theo m\u00f4 h\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c d\u1ecbch v\u1ee5 email v\u00e0 c\u00e1c trang web. M\u1ed9t m\u00f4 h\u00ecnh thay th\u1ebf nh\u01b0 m\u1ea1ng peer-to-peer s\u1ebd cho ph\u00e9p t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y t\u00ednh \u1edf c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trong hai (client ho\u1eb7c server) khi c\u1ea7n thi\u1ebft.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.2. \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u00e1y ch\u1ee7 v\u1eadt l\u00fd hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng. Ch\u00fang c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 m\u1ed9t m\u00e1y t\u00ednh th\u00f4ng th\u01b0\u1eddng v\u1edbi c\u1ea5u h\u00ecnh m\u1ea1nh m\u1ebd, l\u1edbn h\u01a1n CPU v\u00e0 s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang. Server v\u1eadt l\u00fd c\u00f3 vai tr\u00f2 l\u00e0m trung t\u00e2m k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh trong m\u1ed9t v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c, c\u00f4ng ty ho\u1eb7c c\u00e1c c\u01a1 quan l\u1ea1i v\u1edbi nhau. Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n th\u00ec m\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00e0 m\u1ed9t lo\u1ea1i CPU ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00f4ng su\u1ea5t l\u1edbn, hi\u1ec7u su\u1ea5t x\u1eed l\u00fd cao, t\u00ednh n\u0103ng \u0111a d\u1ea1ng, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 k\u1ebft n\u1ed1i m\u00e1y t\u00ednh tr\u00ean Internet r\u1ea5t t\u1ed1t.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2. Vai tr\u00f2 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Vai tr\u00f2 ch\u00ednh c\u1ee7a <strong>m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> l\u00e0 cung c\u1ea5p, l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd th\u00f4ng tin d\u1eef li\u1ec7u r\u1ed3i chuy\u1ec3n \u0111\u1ebfn c\u00e1c m\u00e1y tr\u1ea1m li\u00ean t\u1ee5c 24\/7 cho ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua m\u1ea1ng Internet ho\u1eb7c m\u1ea1ng LAN. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi kh\u1ea3 n\u0103ng ch\u1ea1y li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i v\u00e0 ch\u1ec9 t\u1eaft khi c\u00f3 s\u1ef1 c\u1ed1 c\u1ea7n b\u1ea3o tr\u00ec. V\u1edbi nh\u1eefng doanh nghi\u1ec7p nh\u1ecf th\u00ec m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u0169ng g\u00f3p ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng server v\u1ec1 d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u00e1y ch\u1ee7 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p \/ c\u00f4ng ty trong vi\u1ec7c l\u01b0u tr\u1eef th\u00f4ng tin, c\u01a1 s\u1edf d\u1eef li\u1ec7u, qu\u1ea3n l\u00fd v\u00e0 v\u1eadn h\u00e0nh nh\u1eefng ph\u1ea7n m\u1ec1m c\u1ee7a doanh nghi\u1ec7p. Ch\u1ec9 c\u1ea7n t\u1ed1i \u01b0u ph\u1ea7n c\u1ee9ng cho h\u1ec7 th\u1ed1ng m\u00e0 doanh nghi\u1ec7p kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ea7u t\u01b0 qu\u00e1 nhi\u1ec1u chi ph\u00ed cho c\u00e1c m\u00e1y tr\u1ea1m kh\u00e1c.<\/span><\/p>\n<figure id=\"attachment_5870\" aria-describedby=\"caption-attachment-5870\" style=\"width: 975px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-5870\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Dell-PowerEdge-R230.jpg\" alt=\"Server vat ly\" width=\"975\" height=\"465\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Dell-PowerEdge-R230.jpg 975w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Dell-PowerEdge-R230-300x143.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Dell-PowerEdge-R230-768x366.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Dell-PowerEdge-R230-696x332.jpg 696w\" sizes=\"(max-width: 975px) 100vw, 975px\" \/><figcaption id=\"caption-attachment-5870\" class=\"wp-caption-text\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Dell PowerEdge R230<\/span><\/figcaption><\/figure>\n<p><em><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Ngu\u1ed3n: <\/span><a href=\"https:\/\/www.dell.com\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">https:\/\/www.dell.com\/<\/span><\/a><\/span><\/em><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3. Ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn m\u00e1y ch\u1ee7<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c lo\u1ea1i <strong>m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh m\u1ebd v\u00e0 \u0111\u00e1p \u1ee9ng t\u1ed1t nhu c\u1ea7u c\u1ee7a doanh nghi\u1ec7p th\u00ec b\u1ea1n n\u00ean c\u00e2n nh\u1eafc \u0111\u1ebfn nh\u1eefng ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn nh\u01b0 sau:<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.1. D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 c\u1ea3 tr\u1ef1c tuy\u1ebfn v\u00e0 trong v\u00f9ng<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">H\u00e3y ch\u1ecdn m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p d\u1ecbch v\u1ee5 uy t\u00edn v\u00e0 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 doanh nghi\u1ec7p c\u1ee7a b\u1ea1n. M\u1ed9t v\u00e0i ph\u01b0\u01a1ng th\u1ee9c kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 h\u1ed7 tr\u1ee3 th\u00f4ng qua \u0111i\u1ec7n tho\u1ea1i hay h\u1ed7 tr\u1ee3 tr\u1ef1c tuy\u1ebfn. Khi m\u00e1y ch\u1ee7 v\u1eadt l\u00fd g\u1eb7p ph\u1ea3i b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 g\u00ec th\u00ec ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng b\u1eb1ng Internet ho\u1eb7c m\u1ed9t cu\u1ed9c \u0111i\u1ec7n tho\u1ea1i li\u00ean h\u1ec7 t\u1edbi trung t\u00e2m h\u1ed7 tr\u1ee3. Do \u0111\u00f3, b\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady c\u00f3 th\u1ec3 cung c\u1ea5p v\u00e0 h\u1ed7 tr\u1ee3 qua nh\u1eefng ph\u01b0\u01a1ng th\u1ee9c n\u00e0y.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.2. B\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 v\u00e0 t\u1ea1i ch\u1ed7<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i m\u00e1y ch\u1ee7 v\u1eadt l\u00fd, vi\u1ec7c mang \u0111\u1ebfn c\u1eeda h\u00e0ng s\u1eeda ch\u1eefa l\u00e0 kh\u00f4ng th\u1ef1c t\u1ebf. Ch\u00ednh v\u00ec th\u1ebf, b\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, c\u00f3 h\u1ed7 tr\u1ee3 b\u1ea3o h\u00e0nh t\u1ea1i ch\u1ed7 cho t\u1ea5t c\u1ea3 ph\u1ee5 t\u00f9ng nh\u1eb1m k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng v\u00e0 c\u00f3 th\u1ec3 gi\u00fap doanh nghi\u1ec7p ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u chi ph\u00ed.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.3. H\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt, ng\u00e0y nay c\u00f3 nhi\u1ec1u m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng tuy\u1ec7t v\u1eddi, \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 ngu\u1ed3n l\u1ef1c \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, b\u1ea5t k\u1ec3 ch\u00fang l\u00e0 Windows hay Linux.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.4. C\u00f4ng ngh\u1ec7 ch\u1ed1ng l\u1ed7i<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ea1n c\u0169ng n\u00ean c\u00e2n nh\u1eafc v\u00e0 l\u1ef1a ch\u1ecdn m\u00e1y ch\u1ee7 v\u1eadt l\u00fd \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7 nh\u01b0: c\u1eafm n\u00f3ng, b\u1ed9 nh\u1edb m\u00e3 ch\u1eefa l\u1ed7i (ECC) v\u00e0 l\u01b0u tr\u1eef RAID (Redundant Array of Independent Disks). B\u1eb1ng c\u00e1ch ghi d\u1eef li\u1ec7u v\u00e0o nhi\u1ec1u \u0111\u0129a, RAID c\u00f3 th\u1ec3 gi\u00fap d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. C\u00f4ng ngh\u1ec7 c\u1eafm n\u00f3ng v\u00e0 trao \u0111\u1ed5i n\u00f3ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng thay th\u1ebf nh\u1eefng b\u1ed9 ph\u1eadn h\u1ecfng trong khi m\u00e1y v\u1eabn \u0111ang ho\u1ea1t \u0111\u1ed9ng. C\u00f2n b\u1ed9 nh\u1edb ECC s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng ki\u1ec3m tra v\u00e0 s\u1eeda l\u1ed7i trong khi l\u00e0m vi\u1ec7c.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.5 C\u00e1c b\u1ed9 ph\u1eadn d\u01b0 th\u1eeba<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u0169ng n\u00ean c\u00f3 \u1ed5 c\u1ee9ng, ngu\u1ed3n qu\u1ea1t v\u00e0 card m\u1ea1ng d\u01b0 th\u1eeba (redundant). B\u1ea5t k\u1ef3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng n\u00e0o c\u0169ng c\u1ea7n c\u00f3 b\u1ed9 d\u1ef1 tr\u1eef. \u0110i\u1ec1u n\u00e0y s\u1ebd l\u00e0m t\u1ed1n kh\u00e1 nhi\u1ec1u chi ph\u00ed, nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c h\u1eddi h\u01a1n n\u1ebfu so s\u00e1nh v\u1edbi chi ph\u00ed thay th\u1ebf m\u1ed9t trong nh\u1eefng b\u1ed9 ph\u1eadn \u0111\u00f3.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.6. D\u00f2ng s\u1ea3n ph\u1ea9m<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">V\u1ec1 l\u00e2u d\u00e0i, khi doanh nghi\u1ec7p ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n th\u00ec vi\u1ec7c n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb l\u00e0 \u0111i\u1ec1u h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. Ch\u00ednh v\u00ec th\u1ebf, b\u1ea1n c\u1ea7n ch\u1ecdn mua m\u00e1y ch\u1ee7 v\u1eadt l\u00fd t\u1eeb m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady, c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p d\u00f2ng s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng t\u1ed1t nhu c\u1ea7u c\u1ee7a h\u00f4m nay m\u00e0 c\u00f2n s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong t\u01b0\u01a1ng lai n\u1eefa.<\/span><\/p>\n<figure id=\"attachment_5871\" aria-describedby=\"caption-attachment-5871\" style=\"width: 863px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-5871\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/IBM-X3550-M4-1u.jpg\" alt=\"Server vat ly\" width=\"863\" height=\"446\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/IBM-X3550-M4-1u.jpg 863w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/IBM-X3550-M4-1u-300x155.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/IBM-X3550-M4-1u-768x397.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/IBM-X3550-M4-1u-696x360.jpg 696w\" sizes=\"(max-width: 863px) 100vw, 863px\" \/><figcaption id=\"caption-attachment-5871\" class=\"wp-caption-text\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 IBM X3550 M4 1u<\/span><\/figcaption><\/figure>\n<p><em><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Ngu\u1ed3n: <\/span><a href=\"https:\/\/www.ibm.com\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">https:\/\/www.ibm.com\/<\/span><\/a><\/span><\/em><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4. M\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh ho\u1ea1t \u0111\u1ed9ng m\u00e1y ch\u1ee7 doanh nghi\u1ec7p<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">H\u1ea7u h\u1ebft, h\u1ec7 th\u1ed1ng <strong>m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> t\u1ea1i c\u00e1c doanh nghi\u1ec7p \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo 1 trong 3 m\u00f4 h\u00ecnh ph\u1ed5 bi\u1ebfn sau \u0111\u00e2y:\u00a0\u00a0<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4.1. M\u00f4 h\u00ecnh tr\u1ea1m \u2013 ch\u1ee7 (Client \u2013 Server)<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong m\u00f4 h\u00ecnh m\u1ea1ng tr\u1ea1m \u2013 ch\u1ee7 (Client \u2013 Server) bao g\u1ed3m 2 lo\u1ea1i thi\u1ebft b\u1ecb:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>M\u00e1y t\u00ednh v\u1edbi vai tr\u00f2 nh\u01b0 m\u1ed9t m\u00e1y ch\u1ee7 (Server)<\/b><span style=\"font-weight: 400;\">: Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 c\u00e1c t\u00e0i nguy\u00ean \u0111\u1ebfn c\u00e1c m\u00e1y tr\u1ea1m kh\u00e1c trong c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng. Server c\u00f3 nhi\u1ec7m v\u1ee5 h\u1ed7 tr\u1ee3 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u00e1y tr\u1ea1m client di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>M\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb ngo\u1ea1i vi v\u1edbi vai tr\u00f2 l\u00e0 m\u00e1y tr\u1ea1m<\/b><span style=\"font-weight: 400;\">: Kh\u00f4ng cung c\u1ea5p t\u00e0i nguy\u00ean \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi hay c\u00e1c m\u00e1y t\u00ednh m\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb m\u00e1y ch\u1ee7. T\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a doanh nghi\u1ec7p m\u00e0 m\u1ed9t client trong m\u00f4 h\u00ecnh n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t server cho m\u1ed9t m\u00f4 h\u00ecnh kh\u00e1c.\u00a0<\/span><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00f4 h\u00ecnh tr\u1ea1m \u2013 ch\u1ee7 nh\u01b0 sau: Client (m\u00e1y tr\u1ea1m) s\u1ebd g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn Server (m\u00e1y ch\u1ee7). Sau khi x\u1eed l\u00fd d\u1eef li\u1ec7u,m\u00e1y ch\u1ee7 s\u1ebd g\u1eedi k\u1ebft qu\u1ea3 v\u1ec1 cho m\u00e1y tr\u1ea1m.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>\u01afu \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh tr\u1ea1m \u2013 ch\u1ee7<\/b><\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00f3 th\u1ec3 v\u1eadn h\u00e0nh tr\u00ean b\u1ea5t k\u00ec m\u1ed9t m\u00e1y t\u00ednh n\u00e0o c\u00f3 h\u1ed7 tr\u1ee3 giao th\u1ee9c truy\u1ec1n th\u00f4ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u00f4 h\u00ecnh n\u00e0y ch\u1ec9 mang \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t ph\u1ea7n m\u1ec1m m\u00e0 kh\u00f4ng h\u1ec1 li\u00ean quan \u0111\u1ebfn ph\u1ea7n c\u1ee9ng, y\u00eau c\u1ea7u duy nh\u1ea5t l\u00e0 m\u00e1y ch\u1ee7 l\u00e0 ph\u1ea3i c\u00f3 c\u1ea5u h\u00ecnh cao h\u01a1n c\u00e1c m\u00e1y tr\u1ea1m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u00f4 h\u00ecnh mang l\u1ea1i nhi\u1ec1u s\u1ef1 ti\u1ec7n d\u1ee5ng cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec1u d\u1ecbch v\u1ee5 \u0111a d\u1ea1ng b\u1edfi kh\u1ea3 n\u0103ng truy c\u1eadp t\u1eeb xa m\u00e0 c\u00e1c m\u00f4 h\u00ecnh c\u0169 h\u01a1n kh\u00f4ng c\u00f3 \u0111\u01b0\u1ee3c.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh tr\u1ea1m \u2013 ch\u1ee7<\/b><\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u00ednh b\u1ea3o m\u1eadt k\u00e9m v\u00ec ch\u00fang ph\u1ea3i trao \u0111\u1ed5i qua l\u1ea1i c\u00e1c d\u1eef li\u1ec7u gi\u1eefa m\u00e1y tr\u1ea1m v\u00e0 m\u00e1y ch\u1ee7<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Lu\u00f4n ph\u1ea3i c\u00f3 1 m\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng su\u1ed1t 24\/7 \u0111\u1ec3 duy tr\u00ec to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng. Ch\u00ednh v\u00ec s\u1ef1 ph\u1ee5 thu\u1ed9c n\u00e0y n\u00ean khi m\u00e1y ch\u1ee7 g\u1eb7p tr\u1ee5c tr\u1eb7c th\u00ec to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng \u0111\u1ec1u b\u1ecb ng\u01b0ng tr\u1ec7 theo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Chi ph\u00ed l\u1eafp \u0111\u1eb7t kh\u00e1 cao\u00a0<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4.2. M\u00f4 h\u00ecnh m\u1ea1ng ngang h\u00e0ng (Peer to Peer)<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong m\u00f4 h\u00ecnh n\u00e0y, m\u1ed7i m\u00e1y t\u00ednh \u0111\u00f3ng vai tr\u00f2 v\u1eeba l\u00e0 m\u00e1y tr\u1ea1m, v\u1eeba l\u00e0 m\u00e1y ch\u1ee7 \u0111\u1ed1i v\u1edbi m\u00e1y kh\u00e1c trong m\u1ea1ng l\u01b0\u1edbi. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh m\u1ea1ng P2P \u0111\u01b0\u1ee3c t\u1ea1o ra khi hai ho\u1eb7c nhi\u1ec1u m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u v\u1edbi nhau m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i th\u00f4ng qua m\u1ed9t m\u00e1y ch\u1ee7 ri\u00eang bi\u1ec7t.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>\u01afu \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh P2P<\/b><\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u1ea5t c\u1ea3 c\u00e1c m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef, t\u00ednh to\u00e1n v\u00e0 \u0111\u00f3ng g\u00f3p b\u0103ng th\u00f4ng\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Khi m\u1ed9t s\u1ed1 m\u00e1y g\u1eb7p s\u1ef1 c\u1ed1, h\u1ec7 th\u1ed1ng v\u1eabn s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00ec kh\u00f4ng b\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 nh\u1ea5t \u0111\u1ecbnh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm c\u00e1c t\u00e0i li\u1ec7u tr\u00ean m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi kh\u00e1c v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, nh\u01b0ng th\u01b0\u1eddng ch\u1ec9 gi\u1edbi h\u1ea1n trong m\u1ed9t th\u01b0 m\u1ee5c m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 chia s\u1ebb tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">D\u1ec5 c\u00e0i \u0111\u1eb7t v\u00e0 chi ph\u00ed l\u1eafp \u0111\u1eb7t r\u1ea5t th\u1ea5p<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh P2P<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u1ed9 b\u1ea3o m\u1eadt v\u00e0 an to\u00e0n k\u00e9m, c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c truy c\u1eadp \u0111\u01b0\u1ee3c chia s\u1ebb<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Kh\u00f4ng cho ph\u00e9p l\u01b0u tr\u1eef t\u1eadp trung v\u00e0 qu\u1ea3n l\u00fd<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4.3. M\u00f4 h\u00ecnh lai (Hybrid)<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u00f4 h\u00ecnh m\u1ea1ng lai Hybrid \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p t\u1eeb c\u1ea3 hai lo\u1ea1i m\u1ea1ng tr\u1ea1m \u2013 ch\u1ee7 v\u00e0 m\u1ea1ng P2P. Trong m\u00f4 h\u00ecnh m\u1ea1ng c\u00f3 m\u00e1y ch\u1ee7 th\u00ec ph\u1ea7n l\u1edbn, kh\u00f4ng ph\u1ea3i m\u1ecdi m\u00e1y ch\u1ee7 \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nhau m\u00e0 ch\u00fang s\u1ebd th\u1ef1c hi\u1ec7n nh\u1eefng nhi\u1ec7m v\u1ee5 chuy\u00ean bi\u1ec7t nh\u1eb1m h\u1ed7 tr\u1ee3 cho c\u00e1c m\u00e1y tr\u1ea1m tr\u00ean m\u1ea1ng.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd s\u1ebd th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 ri\u00eang bi\u1ec7t n\u00e0o \u0111\u00f3 ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n to\u00e0n b\u1ed9 c\u00e1c nhi\u1ec7m v\u1ee5 n\u00e0y, v\u00ed d\u1ee5 nh\u01b0: Web server, Printer server, FTP server, File server, \u2026<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>5. \u1ea2nh h\u01b0\u1edfng c\u1ee7a m\u00e1y ch\u1ee7 \u0111\u1ed1i v\u1edbi kinh doanh v\u00e0 \u0111\u1eddi s\u1ed1ng<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Vai tr\u00f2 ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng <strong>m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> l\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p, l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd th\u00f4ng tin. Sau \u0111\u00f3, nh\u1eefng th\u00f4ng tin n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn c\u00e1c m\u00e1y tr\u1ea1m li\u00ean t\u1ee5c 24\/7 cho ng\u01b0\u1eddi d\u00f9ng. M\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i v\u00e0 ch\u1ec9 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng khi g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p, m\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00e0 n\u01a1i quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c v\u1eadn h\u00e0nh nh\u1eefng ph\u1ea7n m\u1ec1m, l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd th\u00f4ng tin c\u1ee7a doanh nghi\u1ec7p. Doanh nghi\u1ec7p ch\u1ec9 c\u1ea7n t\u1ed1i \u01b0u ph\u1ea7n c\u1ee9ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u1ea7u t\u01b0 qu\u00e1 nhi\u1ec1u v\u00e0o c\u00e1c m\u00e1y tr\u1ea1m c\u00e1 nh\u00e2n kh\u00e1c.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6. So s\u00e1nh vi\u1ec7c thu\u00ea m\u00e1y ch\u1ee7 v\u00e0 mua m\u00e1y ch\u1ee7<\/b><\/span><\/h2>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6.1. D\u1ecbch v\u1ee5 thu\u00ea m\u00e1y ch\u1ee7<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1ed9t v\u00e0i \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a d\u1ecbch v\u1ee5 cho thu\u00ea <strong>m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n t\u1ef1 trang b\u1ecb m\u00e1y ch\u1ee7, c\u00e1c c\u00f4ng ty cung c\u1ea5p d\u1ecbch v\u1ee5 n\u00e0y \u0111\u00e3 c\u00f3 s\u1eb5n m\u00e1y ch\u1ee7 cho thu\u00ea<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 v\u1eadt l\u00fd linh ho\u1ea1t t\u00f9y theo nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a m\u1ed7i doanh nghi\u1ec7p<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0111\u1ea3m b\u1ea3o h\u1ea1 t\u1ea7ng ho\u1ea1t \u0111\u1ed9ng 24\/7\/365 cho ng\u01b0\u1eddi d\u00f9ng v\u00ec server \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i Datacenter nh\u00e0 cung c\u1ea5p<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u00f9y v\u00e0o c\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 m\u00e0 chi ph\u00ed cho thu\u00ea s\u1ebd kh\u00e1c nhau nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n ph\u1ea3i quan t\u00e2m t\u1edbi ph\u1ea7n c\u1ee9ng server v\u00ec c\u00e1c c\u00f4ng ty d\u1ecbch v\u1ee5 s\u1ebd b\u1ea3o h\u00e0nh ch\u00fang. V\u00ed d\u1ee5, n\u1ebfu server c\u1ee7a b\u1ea1n b\u1ecb h\u01b0 ph\u1ea7n c\u1ee9ng th\u00ec nh\u00e0 cung c\u1ea5p s\u1ebd b\u1ea3o h\u00e0nh tr\u1ef1c ti\u1ebfp t\u1ea1i Datacenter v\u1edbi th\u1eddi gian ng\u1eafn h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Linh ho\u1ea1t thanh to\u00e1n, ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Nh\u00e0 cung c\u1ea5p s\u1ebd c\u00f3 th\u00eam g\u00f3i d\u1ecbch v\u1ee5 qu\u1ea3n tr\u1ecb Server v\u1edbi m\u1ee9c ph\u00ed ti\u1ebft ki\u1ec7m nh\u1ea5t, \u0111\u1ee1 t\u1ed1n ng\u00e2n s\u00e1ch tuy\u1ec3n th\u00eam IT \u0111\u1ec3 qu\u1ea3n tr\u1ecb server ho\u1eb7c thu\u00ea outsource<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00f4ng vi\u1ec7c v\u1eadn h\u00e0nh, n\u00e2ng c\u1ea5p v\u00e0 b\u1ea3o tr\u00ec ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00e1y ch\u1ee7 v\u1eadt l\u00fd m\u1ea5t kh\u00e1 nhi\u1ec1u th\u1eddi gian v\u00e0 th\u1ef1c hi\u1ec7n kh\u00e1 kh\u00f3 kh\u0103n. Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngu\u1ed3n l\u1ef1c nh\u00e2n s\u1ef1 \u0111\u1ee7 n\u0103ng l\u1ef1c v\u00e0 lu\u00f4n s\u1eb5n s\u00e0ng v\u1eadn h\u00e0nh cho k\u1ebf ho\u1ea1ch n\u00e0y. S\u1ebd chuy\u00ean nghi\u1ec7p v\u00e0 \u0111\u01a1n gi\u1ea3n h\u01a1n n\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n thu\u00ea m\u00e1y ch\u1ee7 v\u1eadt l\u00fd v\u00ec \u0111\u00e3 c\u00f3 nh\u00e0 cung c\u1ea5p th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c n\u00e0y 24\/7 r\u1ed3i.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6.2. D\u1ecbch v\u1ee5 mua m\u00e1y ch\u1ee7 r\u1ed3i thu\u00ea ch\u1ed7 \u0111\u1eb7t<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m khi b\u1ea1n l\u1ef1a ch\u1ecdn mua m\u00e1y ch\u1ee7 r\u1ed3i thu\u00ea ch\u1ed7 \u0111\u1eb7t nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ban \u0111\u1ea7u, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i b\u1ecf s\u1ed1 ti\u1ec1n l\u1edbn \u0111\u1ec3 \u0111\u1ea7u t\u01b0 ph\u1ea7n c\u1ee9ng (Server) nh\u01b0ng c\u1ea5u h\u00ecnh th\u00ec r\u1ea5t linh ho\u1ea1t, t\u00f9y theo nhu c\u1ea7u c\u1ee7a m\u1ed7i doanh nghi\u1ec7p<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u1ed1n chi ph\u00ed thu\u00ea ch\u1ed7 \u0111\u1eb7t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd, l\u1ef1a ch\u1ecdn c\u00e1c ISP l\u1edbn v\u1edbi nh\u1eefng Datacenter l\u1edbn bao g\u1ed3m nhi\u1ec1u upstream (\u0111\u01b0\u1eddng truy\u1ec1n k\u1ebft n\u1ed1i) \u0111\u1ec3 h\u01b0\u1edfng l\u1ee3i direct routing<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1eaft bu\u1ed9c c\u00f3 nh\u00e2n s\u1ef1 theo d\u00f5i v\u00e0 gi\u00e1m s\u00e1t m\u00e1y ch\u1ee7 24\/7. Khi server g\u1eb7p s\u1ef1 c\u1ed1 th\u00ec ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp b\u00ean \u0111\u1ea1i l\u00fd cung server \u0111\u1ec3 b\u00ean \u0111\u1ea1i l\u00fd nh\u1eadn th\u00f4ng tin v\u00e0 \u0111\u1ebfn Datacenter \u0111\u1ec3 mang linh ki\u1ec7n, thi\u1ebft b\u1ecb l\u00ean h\u00e3ng b\u1ea3o h\u00e0nh.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong ph\u1ea7n l\u1edbn c\u00e1c tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c thu\u00ea m\u00e1y ch\u1ee7 s\u1ebd thu\u1eadn ti\u1ec7n v\u00e0 linh ho\u1ea1t h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi mua m\u00e1y ch\u1ee7. Sau m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u1ebfn m\u1ed9t m\u00e1y ch\u1ee7 m\u1ea1nh h\u01a1n. Ngo\u00e0i ra, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ecdn m\u00e1y ch\u1ee7 v\u1eadt l\u00fd v\u1edbi gi\u00e1 r\u1ebb h\u01a1n ho\u1eb7c thay th\u1ebf ph\u1ea7n c\u1ee9ng v\u00e0 n\u00e2ng c\u1ea5p ch\u00fang.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">N\u1ebfu b\u1ea1n ch\u1ecdn mua m\u00e1y ch\u1ee7 v\u1eadt l\u00fd th\u00ec b\u1ea1n ph\u1ea3i t\u00ecm ki\u1ebfm v\u00e0 thanh to\u00e1n cho m\u1ed9t kh\u00f4ng gian \u0111\u1eb7t v\u1ecb tr\u00ed; ho\u1eb7c m\u1ed9t s\u1ed1 kh\u00f4ng gian c\u00f3 \/ ngu\u1ed3n \/ m\u1ea1ng v\u1eadt l\u00fd c\u00f3 k\u1ebft n\u1ed1i Internet.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>7. T\u1ed5ng k\u1ebft<\/b><\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><span style=\"font-weight: 400;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c <\/span><span style=\"font-weight: 400;\">m\u1ed9t h\u1ec7 th\u1ed1ng<strong> m\u00e1y ch\u1ee7 v\u1eadt l\u00fd<\/strong> ch\u00ednh h\u00e3ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, gi\u00e1 th\u00e0nh ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a doanh nghi\u1ec7p ch\u01b0a bao gi\u1edd l\u00e0 \u0111i\u1ec1u d\u1ec5 d\u00e0ng. V\u00ec c\u00f3 r\u1ea5t nhi\u1ec1u ti\u00eau ch\u00ed \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 lo\u1ea1i m\u00e1y ch\u1ee7 v\u1eadt l\u00fd n\u00e0o c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ed1t nhu c\u1ea7u s\u1eed d\u1ee5ng, kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i, kh\u00f4ng gian l\u00e0m vi\u1ec7c v\u00e0 gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd, \u2026 Ch\u00ednh v\u00ec th\u1ebf, qu\u00fd doanh nghi\u1ec7p n\u00ean t\u00ecm ki\u1ebfm m\u1ed9t n\u01a1i \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o mua h\u00e0ng ch\u00ednh h\u00e3ng v\u00e0 c\u00f3 c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh h\u1ee3p l\u00fd.<\/span><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><span style=\"font-weight: 400;\">N\u1ebfu doanh nghi\u1ec7p b\u1ea1n \u0111ang ph\u00e2n v\u00e2n kh\u00f4ng bi\u1ebft \u0111\u00e2u l\u00e0 \u0111\u1ecba \u0111i\u1ec3m \u0111\u00e1ng tin c\u1eady, th\u00ec <\/span><strong><a href=\"http:\/\/vietnam.atalink.com\" target=\"_blank\" rel=\"noopener\">S\u00e0n giao d\u1ecbch th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed B2B ATALINK<\/a><\/strong><span style=\"font-weight: 400;\"> s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 c\u00f3 th\u1ec3 tham kh\u1ea3o. ATALINK l\u00e0 n\u01a1i k\u1ebft n\u1ed1i h\u00e0ng ngh\u00ecn nh\u00e0 cung c\u1ea5p uy t\u00edn v\u00e0 nhi\u1ec1u kh\u00e1ch h\u00e0ng doanh nghi\u1ec7p gi\u00fap doanh nghi\u1ec7p d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m \u0111\u1ea1t chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi gi\u00e1 th\u00e0nh t\u1ed1t nh\u1ea5t. L\u1ef1a ch\u1ecdn ATALINK l\u00e0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh, ch\u1eafc ch\u1eafn s\u1ebd kh\u00f4ng l\u00e0m qu\u00fd doanh nghi\u1ec7p ph\u1ea3i th\u1ea5t v\u1ecdng!<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, b\u1ea5t c\u1ee9 m\u1ed9t doanh nghi\u1ec7p n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng tin nh\u01b0 m\u00e1y ch\u1ee7 v\u1eadt l\u00fd ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 d\u00f9ng m\u00e1y t\u00ednh n\u1eefa. \u0110\u1ec3 v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin th\u00ec doanh nghi\u1ec7p c\u1ea7n ph\u1ea3i c\u00f3 m\u00e1y ch\u1ee7. N\u1ebfu doanh nghi\u1ec7p b\u1ea1n [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5968,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.8 (Yoast SEO v19.11) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>M\u00e1y ch\u1ee7 v\u1eadt l\u00fd l\u00e0 g\u00ec? M\u00e1y ch\u1ee7 \u1ea3o l\u00e0 g\u00ec? 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