{"id":9801,"date":"2018-12-04T11:52:12","date_gmt":"2018-12-04T04:52:12","guid":{"rendered":""},"modified":"2024-06-25T08:46:36","modified_gmt":"2024-06-25T01:46:36","slug":"tim-hieu-nhung-dieu-can-biet-ve-phan-cung-may-chu","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/tim-hieu-nhung-dieu-can-biet-ve-phan-cung-may-chu\/","title":{"rendered":"T\u00ecm Hi\u1ec3u Nh\u1eefng \u0110i\u1ec1u C\u1ea7n Bi\u1ebft V\u1ec1 Ph\u1ea7n C\u1ee9ng M\u00e1y Ch\u1ee7"},"content":{"rendered":"

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nh\u01b0 v\u0169 b\u00e3o c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin ng\u00e0y nay, vi\u1ec7c trang b\u1ecb nh\u1eefng b\u1ed9 server hi\u1ec7n \u0111\u1ea1i h\u01a1n l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. Nhi\u1ec1u ng\u01b0\u1eddi \u00edt nhi\u1ec1u \u0111\u00e3 t\u1eebng nghe \u0111\u1ebfn server nh\u01b0ng ch\u1ec9 bi\u1ebft qua loa r\u1eb1ng \u0111\u00f3 l\u00e0 m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ee7. V\u1eady th\u1ef1c ch\u1ea5t n\u00f3 l\u00e0 g\u00ec? Ho\u1ea1t \u0111\u1ed9ng ra sao? C\u00f3 nh\u1eefng l\u1ee3i \u00edch g\u00ec,…theo d\u00f5i b\u00e0i vi\u1ebft n\u00e0y c\u1ee7a VNSO nh\u00e9!<\/span><\/p>\n

1. M\u00e1y ch\u1ee7 l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n

M\u00e1y ch\u1ee7 (Server) l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng bao g\u1ed3m c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh (ph\u1ea7n m\u1ec1m). Hay hi\u1ec3u \u0111\u01a1n gi\u1ea3n \u0111\u00f3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 vai tr\u00f2 cung c\u1ea5p c\u00e1c t\u00e0i nguy\u00ean, d\u1ecbch v\u1ee5 v\u00e0 ch\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft cho c\u00e1c m\u00e1y t\u00ednh c\u00e1 nh\u00e2n kh\u00e1c c\u00f3 k\u1ebft n\u1ed1i \u0111\u1ebfn v\u1edbi m\u00e1y ch\u1ee7 \u2013 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00e1c client. C\u1ea5u tr\u00fac li\u00ean k\u1ebft nh\u01b0 v\u1eady c\u00f2n c\u00f3 th\u1ec3 g\u1ecdi l\u00e0 c\u1ea5u tr\u00fac server-client. C\u00e1c cileant k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 th\u00f4ng qua giao th\u1ee9c Internet Protocol (IP). Hi\u1ec3u \u0111\u01a1n gi\u1ea3n h\u01a1n l\u00e0 ch\u00fang k\u1ebft n\u1ed1i v\u1edbi nhau trong c\u00f9ng m\u1ed9t m\u1ea1ng m\u00e1y t\u00ednh.<\/span><\/p>\n

C\u00e1c server c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean m\u1ed9t hay nhi\u1ec1u m\u00e1y t\u00ednh chuy\u00ean d\u1ee5ng. Ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1ed5 ch\u1ee9c c\u00f3 nhi\u1ec1u hay \u00edt th\u00f4ng tin, d\u1eef li\u1ec7u c\u1ea7n s\u1eed d\u1ee5ng. V\u1ec1 c\u01a1 b\u1ea3n th\u00ec m\u00e1y ch\u1ee7 c\u0169ng nh\u01b0 l\u00e0 m\u1ed9t m\u00e1y t\u00ednh nh\u01b0ng thi\u1ebft k\u1ebf v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n. C\u1ee5 th\u1ec3 nh\u01b0 n\u0103ng l\u1ef1c l\u01b0u tr\u1eef l\u1edbn, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh h\u01a1n m\u00e1y t\u00ednh th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n

\"Ph\u1ea7n<\/span><\/p>\n

2. Ph\u1ea7n c\u1ee9ng m\u00e1y ch\u1ee7<\/strong><\/span><\/h2>\n

T\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y ch\u1ee7 s\u1ebd c\u00f3 c\u00e1c y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng cho m\u00e1y ch\u1ee7 kh\u00e1c nhau. \u00dd ngh\u0129a v\u1ec1 t\u1ed1c \u0111\u1ed9 tuy\u1ec7t \u0111\u1ed1i c\u1ee7a CPU kh\u00f4ng ph\u1ea3i qu\u00e1 quan tr\u1ecdng nh\u01b0 th\u00f4ng s\u1ed1 n\u00e0y v\u1edbi m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n. Nhi\u1ec7m v\u1ee5 c\u1ee7a m\u00e1y ch\u1ee7 l\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u1ed9t m\u1ea1ng l\u01b0\u1edbi. Ch\u1eb3ng h\u1ea1n nh\u01b0 k\u1ebft n\u1ed1i m\u1ea1ng nhanh v\u00e0 ch\u1ec9 s\u1ed1 I\/O (input\/output) cao li\u00ean t\u1ee5c. C\u00e1c m\u00e1y ch\u1ee7 th\u01b0\u1eddng \u0111\u01b0\u1ee3c truy c\u1eadp qua m\u1ea1ng. \u0110\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 m\u00e0 kh\u00f4ng c\u1ea7n m\u1ed9t m\u00e0n h\u00ecnh ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ea7u v\u00e0o. C\u00e1c quy tr\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft cho c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y ch\u1ee7 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Nhi\u1ec1u m\u00e1y ch\u1ee7 kh\u00f4ng c\u00f3 m\u1ed9t giao di\u1ec7n \u0111\u1ed3 h\u1ecda th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng (GUI \u2013 Graphical User Interface). B\u1edfi v\u00ec n\u00f3 kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean ti\u00eau th\u1ee5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u1edf nh\u1eefng n\u01a1i kh\u00e1c. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, giao di\u1ec7n \u00e2m thanh v\u00e0 c\u1ed5ng USB c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ecf qua.<\/span><\/p>\n

C\u00e1c m\u00e1y ch\u1ee7 th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i, kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. \u0110\u1eb7c bi\u1ec7t \u0111\u00f2i h\u1ecfi t\u00ednh s\u1eb5n s\u00e0ng ph\u1ea3i r\u1ea5t cao. Do v\u1eady \u0111\u1ed9 tin c\u1eady ph\u1ea7n c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e0 ti\u00eau ch\u00ed c\u1ef1c k\u1ef3 quan tr\u1ecdng. Ch\u00ednh v\u00ec \u0111i\u1ec1u n\u00e0y n\u00ean khi ch\u1ecdn server, ng\u01b0\u1eddi d\u00f9ng n\u00ean ch\u1ecdn nh\u1eefng d\u00f2ng c\u00f3 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 uy t\u00edn. Server s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng v\u1edbi t\u1ef7 l\u1ec7 downtime th\u1ea5p \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng. Th\u1eddi gian ng\u1eebng d\u1ecbch v\u1ee5 c\u00e0ng d\u00e0i th\u00ec m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng c\u00e0ng l\u1edbn. V\u00ed d\u1ee5, v\u00e0i ph\u00fat downtime \u1edf c\u00e1c server th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n c\u0169ng c\u00f3 th\u1ec3 l\u00e0m l\u0169ng \u0111o\u1ea1n th\u1ecb tr\u01b0\u1eddng tr\u1ea7m tr\u1ecdng. C\u00e1c server c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhanh h\u01a1n v\u1edbi \u1ed5 c\u1ee9ng dung l\u01b0\u1ee3ng cao. <\/span><\/p>\n

Ngo\u00e0i ra, server c\u00f2n c\u1ea7n h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n li\u00ean t\u1ee5c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c m\u00e1y ch\u1ee7 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n. H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, \u0111i\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn l\u00e0 c\u00e1c datacenter. \u1ede Vi\u1ec7t Nam c\u00f3 nhi\u1ec1u datacenter \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 Viettel IDC. C\u00f3 th\u1ec3 gi\u00fap m\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, v\u1edbi ti\u00eau chu\u1ea9n nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng cho m\u00e1y ch\u1ee7.<\/span><\/p>\n

Nhi\u1ec1u m\u00e1y ch\u1ee7 m\u1ea5t kh\u00e1 nhi\u1ec1u th\u1eddi gian cho ph\u1ea7n c\u1ee9ng \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng v\u00e0 n\u1ea1p h\u1ec7 \u0111i\u1ec1u h\u00e0nh. C\u00e1c m\u00e1y ch\u1ee7 th\u01b0\u1eddng l\u00e0m ki\u1ec3m tra b\u1ed9 nh\u1edb tr\u01b0\u1edbc khi kh\u1edfi \u0111\u1ed9ng. \u0110\u1ed3ng th\u1eddi, kh\u1edfi \u0111\u1ed9ng c\u00e1c d\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd t\u1eeb xa. C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u1ed5 \u0111\u0129a c\u1ee9ng sau \u0111\u00f3 kh\u1edfi \u0111\u1ed9ng c\u00e1c \u1ed5 \u0111\u0129a li\u00ean t\u1ee5c, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00f9ng m\u1ed9t l\u00fac. \u0110\u1ec3 kh\u00f4ng l\u00e0m qu\u00e1 t\u1ea3i ngu\u1ed3n \u0111i\u1ec7n v\u1edbi s\u1ef1 kh\u1edfi \u0111\u1ed9ng n\u00e2ng d\u1ea7n. Sau \u0111\u00f3 ch\u00fang b\u1eaft \u0111\u1ea7u ch\u1ea1y t\u1edbi h\u1ec7 th\u1ed1ng RAID y\u00eau c\u1ea7u ki\u1ec3m tra \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb d\u1ef1 ph\u00f2ng. N\u00f3 c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u th\u1eddi gian so v\u1edbi m\u00e1y t\u00ednh ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng. Nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n ph\u1ea3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i trong nhi\u1ec1u th\u00e1ng ho\u1eb7c nhi\u1ec1u n\u0103m.<\/span><\/p>\n

3. C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u00e1y ch\u1ee7<\/strong><\/span><\/h2>\n

M\u1ed9t m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u00f3 c\u1ea5u t\u1ea1o nh\u01b0 m\u1ed9t m\u00e1y t\u00ednh PC th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a m\u00e1y ch\u1ee7 v\u00e0 PC c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t nhau kh\u00e1 l\u1edbn:<\/span><\/p>\n

Bo m\u1ea1ch m\u00e1y ch\u1ee7:<\/strong> N\u1ebfu nh\u01b0 c\u00e1c bo m\u1ea1ch ch\u1ee7 c\u1ee7a PC th\u00f4ng th\u01b0\u1eddng \u0111a s\u1ed1 ch\u1ea1y tr\u00ean c\u00e1c d\u00f2ng chipset c\u0169 nh\u01b0 Intel 845, 865 hay c\u00e1c d\u00f2ng m\u1edbi Intel 945, 975. C\u00e1c Chipset c\u1ee7a c\u00e1c Board m\u1ea1ch ch\u1ee7 c\u1ee7a Server th\u00f4ng d\u1ee5ng s\u1eed d\u1ee5ng c\u00e1c chipset chuy\u00ean d\u00f9ng nh\u01b0 Intel E7520, Intel 3000, Intel 5000X,….V\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c giao ti\u1ebfp t\u1ed1c \u0111\u1ed9 cao nh\u01b0 RAM ECC, HDD SCSI \u2013 SAS. Raid hay h\u1ed7 tr\u1ee3 g\u1eafn nhi\u1ec1u CPU d\u00f2ng Xeon,\u2026.<\/span><\/p>\n

B\u1ed9 vi x\u1eed l\u00fd (CPU<\/strong>):C\u00e1c PC th\u00f4ng th\u01b0\u1eddng b\u1ea1n d\u00f9ng c\u00e1c Socket d\u1ea1ng 478, 775 v\u1edbi c\u00e1c d\u00f2ng Pentium 4, Pentium D, Duo core, Quadcore th\u00ec c\u00e1c d\u00f2ng CPU d\u00e0nh ri\u00eang cho m\u00e1y ch\u1ee7 \u0111a s\u1ed1 l\u00e0 d\u00f2ng Xeon v\u1edbi ki\u1ebfn tr\u00fac kh\u00e1c bi\u1ec7t ho\u00e0n to\u00e0n. Ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c socket 771, 603, 604 v\u1edbi dung l\u01b0\u1ee3ng cache L2 cao. Kh\u1ea3 n\u0103ng \u1ea3o h\u00f3a c\u1ee9ng, c\u00e1c t\u1eadp l\u1ec7nh chuy\u00ean d\u00f9ng kh\u00e1c. M\u1ed9t s\u1ed1 m\u00e1y ch\u1ee7 d\u00f2ng c\u1ea5p th\u1ea5p v\u1eabn d\u00f9ng CPU Socket 775 l\u00e0m vi x\u1eed l\u00fd ch\u00ednh c\u1ee7a ch\u00fang.<\/span><\/p>\n

B\u1ed9 nh\u1edb (RAM)<\/strong>: C\u00e1c lo\u1ea1i RAM m\u00e0 b\u1ea1n th\u01b0\u1eddng th\u1ea5y tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00e0 c\u00e1c lo\u1ea1i DDR RAM I, II c\u00f3 Bus 400, 800, v.v. Trong khi \u0111\u00f3 RAM d\u00e0nh cho Server c\u0169ng c\u00f3 nh\u1eefng lo\u1ea1i nh\u01b0 v\u1eady. Tuy nhi\u00ean, ch\u00fang c\u00f2n c\u00f3 th\u00eam t\u00ednh n\u0103ng ECC (Error Corection Code) gi\u00fap m\u00e1y b\u1ea1n kh\u00f4ng b\u1ecb treo. Dump m\u00e0n h\u00ecnh xanh khi c\u00f3 b\u1ea5t k\u1ef3 1 bit n\u00e0o b\u1ecb l\u1ed7i trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u. H\u01a1n n\u1eefa, c\u00e1c RAM lo\u1ea1i n\u00e0y c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng th\u00e1o l\u1eafp n\u00f3ng \u0111\u1ec3 thay th\u1ebf khi b\u1ecb h\u01b0 h\u1ecfng. \u0110\u1eb7c bi\u1ec7t b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1eaft h\u1ec7 th\u1ed1ng. D\u0129 nhi\u00ean, \u0111\u1ec3 s\u1eed d\u1ee5ng lo\u1ea1i RAM n\u00e0y th\u00ec bo m\u1ea1ch ch\u1ee7 ph\u1ea3i h\u1ed7 tr\u1ee3 chu\u1ea9n RAM m\u1edbi n\u00e0y.<\/span><\/p>\n

\u1ed4 c\u1ee9ng (HDD)<\/strong>: Kh\u00e1c v\u1edbi c\u00e1c HDD c\u1ee7a m\u00e1y PC th\u01b0\u1eddng c\u00f3 giao ti\u1ebfp IDE, SATA I, SATA II. V\u1edbi t\u1ed1c \u0111\u1ed9 v\u00f2ng quay \u0111\u1ea1t con s\u1ed1 cao nh\u1ea5t 7200RPM v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ea1t 300MB\/s. C\u00e1c HDD d\u00e0nh cho Server ho\u1ea1t \u0111\u1ed9ng tr\u00ean giao ti\u1ebfp SCSI hay SAS (Serial Attached SCSI) c\u00f3 b\u0103ng th\u00f4ng cao h\u01a1n (600MB\/s). S\u1edf h\u1eefu m\u1ed9t t\u1ed1c \u0111\u1ed9 v\u00f2ng quay cao h\u01a1n g\u1ea7n 30% (10.000RPM) hay m\u1ed9t s\u1ed1 \u1ed5 SAS m\u1edbi c\u00f2n \u0111\u1ea1t \u0111\u01b0\u1ee3c con s\u1ed1 15.000 RPM. Gi\u00fap t\u0103ng t\u1ed1c t\u1ed1i \u0111a t\u1ed1c \u0111\u1ed9 \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u.<\/span><\/p>\n

Bo \u0111i\u1ec1u khi\u1ec3n Raid (Raid controller)<\/strong>: \u0110\u00e2y l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong m\u1ed9t Server hi\u1ec7n \u0111\u1ea1i. Bo \u0111i\u1ec1u khi\u1ec3n n\u00e0y s\u1ebd k\u1ebft h\u1ee3p c\u00e1c \u1ed5 c\u1ee9ng th\u00e0nh m\u1ed9t th\u1ec3 th\u1ed1ng nh\u1ea5t v\u1edbi nh\u1eefng c\u01a1 ch\u1ebf sao l\u01b0u. Ch\u1ed1ng l\u1ed7i gi\u00fap d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c an to\u00e0n khi c\u00f3 c\u00e1c tr\u1ee5c tr\u1eb7c v\u1eadt l\u00fd x\u1ea3y ra. T\u00f9y theo c\u00e1c bo m\u1ea1ch, kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c m\u1ee9c Raid kh\u00e1c nhau. Nh\u01b0ng th\u00f4ng th\u01b0\u1eddng Raid 1 v\u00e0 Raid 5 l\u00e0 2 m\u1ee9c ph\u1ed5 bi\u1ebfn trong h\u1ea7u h\u1ebft c\u00e1c m\u00e1y ch\u1ee7. M\u1ed9t s\u1ed1 bo m\u1ea1ch m\u00e1y ch\u1ee7 \u0111\u00e3 t\u00edch h\u1ee3p chip \u0111i\u1ec1u khi\u1ec3n n\u00e0y n\u00ean b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n trang b\u1ecb th\u00eam.<\/span><\/p>\n

B\u1ed9 cung c\u1ea5p ngu\u1ed3n (PSU):<\/strong> Th\u00e0nh ph\u1ea7n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb b\u00ean trong. Gi\u1eef vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a server. Ch\u00ednh v\u00ec th\u1ebf c\u00e1c d\u00f2ng m\u00e1y ch\u1ee7 chuy\u00ean d\u00f9ng th\u01b0\u1eddng \u0111i theo nh\u1eefng b\u1ed9 ngu\u1ed3n c\u00f4ng su\u1ea5t th\u1ef1c cao. C\u00f3 kh\u1ea3 n\u0103ng thay th\u1ebf hay d\u1ef1 ph\u00f2ng khi b\u1ed9 ngu\u1ed3n ch\u00ednh b\u1ecb l\u1ed7i.<\/span><\/p>\n

4. L\u00e0m g\u00ec khi kh\u00f4ng c\u00f3 \u0111\u1ee7 chi ph\u00ed mua server<\/strong><\/span><\/h2>\n

\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p, t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n…c\u00f3 nhu c\u1ea7u s\u1eed d\u1ee5ng server. Tuy nhi\u00ean, kh\u00f4ng \u0111\u1ee7 chi ph\u00ed ho\u1eb7c kh\u00f4ng mu\u1ed1n t\u1ef1 \u0111\u1ea7u t\u01b0, v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 ch\u1ecdn s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng \u00e1n sau:<\/span><\/p>\n

– Thu\u00ea ch\u1ed7 \u0111\u1eb7t m\u00e1y ch\u1ee7<\/a>: \u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p s\u1edf h\u1eefu server nh\u01b0ng kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng h\u1ea1 t\u1ea7ng \u0111\u1ea1t chu\u1ea9n \u0111\u1ec3 v\u1eadn h\u00e0nh m\u00e1y ch\u1ee7 \u1edf \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nh\u1ea5t. VNSO cung c\u1ea5p d\u1ecbch v\u1ee5 thu\u00ea ch\u1ed7 \u0111\u1eb7t server gi\u00e1 r\u1ebb. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 t\u00f9y \u00fd l\u1ef1a chon nh\u01b0 viettel idc, vnpt…<\/span><\/p>\n

– Thu\u00ea m\u00e1y ch\u1ee7<\/a>: VNSO cung c\u1ea5p server, server gi\u00e1 r\u1ebb, server c\u1ea5u h\u00ecnh cao. Thi\u1ebft b\u1ecb m\u1ea1ng, b\u1ea3o m\u1eadt, l\u01b0u tr\u1eef…v\u1edbi c\u1ea5u h\u00ecnh \u0111a d\u1ea1ng, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/span><\/p>\n

– M\u00e1y ch\u1ee7 \u1ea3o<\/a>: Cung c\u1ea5p m\u00e1y ch\u1ee7 \u1ea3o, m\u00e1y ch\u1ee7 \u1ea3o ssd, ch\u1ea1y Openstack qu\u1ea3n l\u00fd t\u1ef1 \u0111\u1ed9ng v\u1edbi t\u00e0i nguy\u00ean linh ho\u1ea1t. T\u1ed1i \u01b0u theo nhu c\u1ea7u s\u1eed d\u1ee5ng v\u1edbi nhi\u1ec1u l\u1ef1a ch\u1ecdn v\u1ec1 d\u1ef1 ph\u00f2ng v\u00e0 b\u1ea3o m\u1eadt.<\/span><\/p>\n

\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 li\u00ean quan \u0111\u1ebfn server<\/a>, t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed vui l\u00f2ng li\u00ean h\u1ec7:<\/span><\/p>\n

– Hotline:\u00a01900636106<\/span>
\n– H\u1ed3 Ch\u00ed Minh: 028 7309 5999<\/span>
\n– H\u00e0 N\u1ed9i:\u00a0024 730 99959<\/span>
\n– Mobile: 0916 354 372<\/span>
\n– Email: cskh@demo.vnso.vn<\/span><\/p>","protected":false},"excerpt":{"rendered":"

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nh\u01b0 v\u0169 b\u00e3o c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin ng\u00e0y nay, vi\u1ec7c trang b\u1ecb nh\u1eefng b\u1ed9 server hi\u1ec7n \u0111\u1ea1i h\u01a1n l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. Nhi\u1ec1u ng\u01b0\u1eddi \u00edt nhi\u1ec1u \u0111\u00e3 t\u1eebng nghe \u0111\u1ebfn server nh\u01b0ng ch\u1ec9 bi\u1ebft qua loa r\u1eb1ng \u0111\u00f3 l\u00e0 m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ee7. V\u1eady th\u1ef1c ch\u1ea5t n\u00f3 l\u00e0 […]<\/p>","protected":false},"author":1,"featured_media":10896,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[90,95,105],"yoast_head":"\nT\u00ecm hi\u1ec3u nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 ph\u1ea7n c\u1ee9ng m\u00e1y ch\u1ee7<\/title>\n<meta name=\"description\" content=\"Nhi\u1ec1u ng\u01b0\u1eddi \u00edt nhi\u1ec1u \u0111\u00e3 t\u1eebng nghe \u0111\u1ebfn server nh\u01b0ng ch\u1ec9 bi\u1ebft qua loa r\u1eb1ng \u0111\u00f3 l\u00e0 m\u1ed9t chi\u1ebfc m\u00e1y ch\u1ee7 v\u1eady th\u1ef1c ch\u1ea5t n\u00f3 l\u00e0 g\u00ec\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vnso.vn\/en\/tim-hieu-nhung-dieu-can-biet-ve-phan-cung-may-chu\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta 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