{"id":1202,"date":"2019-02-12T23:09:27","date_gmt":"2019-02-12T23:09:27","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=1202"},"modified":"2019-02-12T23:10:02","modified_gmt":"2019-02-12T23:10:02","slug":"thuat-ngu-data-center-12-thuat-ngu-ban-nen-biet","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/thuat-ngu-data-center-12-thuat-ngu-ban-nen-biet-p1202\/","title":{"rendered":"Thu\u1eadt ng\u1eef Data Center: 12 thu\u1eadt ng\u1eef b\u1ea1n n\u00ean bi\u1ebft"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p>C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 nghe c\u00e1c qu\u1ea3n tr\u1ecb vi\u00ean \u1edf data center nh\u1eafc \u0111\u1ebfn m\u1ed9t s\u1ed1 thu\u1eadt ng\u1eef l\u1ea1 n\u00e0o \u0111\u00f3 &#8211; t\u1ea5t c\u1ea3 ch\u00fang c\u00f3 ngh\u0129a l\u00e0 g\u00ec? B\u00e0i t\u1ed5ng h\u1ee3p n\u00e0y s\u1ebd gi\u00fap tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u0111\u00f3.<\/p>\n<p><strong>ASHRAE<\/strong> l\u00e0 ch\u1eef vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb American Society of <i>Heating<\/i>, <i>Refrigerating<\/i> and <i>Air-Conditioning<\/i> Engineers. \u0110\u00f3 l\u00e0 m\u1ed9t nh\u00f3m th\u01b0\u01a1ng m\u1ea1i, nh\u01b0ng c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan l\u00e0 \u1ee6y ban k\u1ef9 thu\u1eadt 1.5 (\u1ee8ng d\u1ee5ng m\u00e1y t\u00ednh) v\u00e0 \u1ee6y ban k\u1ef9 thu\u1eadt 9.9 (C\u01a1 s\u1edf quan tr\u1ecdng, Trung t\u00e2m d\u1eef li\u1ec7u, Kh\u00f4ng gian c\u00f4ng ngh\u1ec7 v\u00e0 Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed).<\/p>\n<p><strong><a href=\"https:\/\/thegioimaychu.vn\/server\/blade-server-pf21\/\">Blade server<\/a><\/strong> l\u00e0 c\u00e1c m\u00e1y ch\u1ee7 module h\u00f3a, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 ph\u1ee5c v\u1ee5 vi\u1ec7c b\u1ea3o tr\u00ec nhanh ch\u00f3ng. Trong m\u1ed9t rack th\u00f4ng th\u01b0\u1eddng, h\u00e0ng tr\u0103m blade server c\u00f3 th\u1ec3 n\u1eb1m g\u1ecdn trong kh\u00f4ng gian d\u00e0nh cho h\u00e0ng ch\u1ee5c m\u00e1y ch\u1ee7 ti\u00eau chu\u1ea9n.<\/p>\n<p><strong>Close-coupled cooling &#8211; Ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t li\u00ean k\u1ebft <\/strong>\u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ngay b\u00ean c\u1ea1nh m\u1ed9t t\u1ee7 rack. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch cho m\u1ed9t rack v\u1edbi c\u00e1c component m\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ti\u00eau chu\u1ea9n t\u1eeb data center c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u1ee7.<\/p>\n<p><strong>Clusters<\/strong> l\u00e0 c\u00e1c c\u1ee5m m\u00e1y ch\u1ee7 n\u1ed1i m\u1ea1ng. C\u00e1c c\u1ee5m m\u00e1y ch\u1ee7 hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n t\u1eeb xa, k\u1ebft qu\u1ea3 l\u00e0 t\u1ea1o ra m\u1ed9t c\u1ee5m \u1ea3o h\u00f3a ho\u1eb7c \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m. B\u1ea5t k\u1ec3 thi\u1ebft l\u1eadp ki\u1ec3u n\u00e0o, m\u1ed9t c\u1ee5m m\u00e1y ch\u1ee7 r\u1ea5t h\u1eefu \u00edch cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u nhi\u1ec1u m\u00e1y ch\u1ee7 ho\u1eb7c l\u01b0u tr\u1eef ho\u1ea1t \u0111\u1ed9ng song song.<\/p>\n<p><strong>Containers<\/strong> l\u00e0 khu v\u1ef1c ng\u0103n c\u00e1ch trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u1ee7a b\u1ea1n d\u00e0nh ri\u00eang cho c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0o \u0111\u00f3. C\u00e1c container th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u1ea3o. C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c thu g\u1ecdn d\u01b0\u1edbi d\u1ea1ng microservice. Docker, RKT v\u00e0 Mesos l\u00e0 c\u00e1c lo\u1ea1i container ph\u1ed5 bi\u1ebfn. Kubernetes l\u00e0 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ngu\u1ed3n m\u1edf \u0111\u1ec3 qu\u1ea3n l\u00fd container.<\/p>\n<p><strong>Disaster Recovery &#8211; DR<\/strong> l\u00e0 h\u1ec7 th\u1ed1ng kh\u00f4i ph\u1ee5c sau th\u1ea3m h\u1ecda, trong \u0111\u00f3 li\u00ean quan \u0111\u1ebfn (b\u1eaft \u0111\u1ea7u b\u1eb1ng) vi\u1ec7c sao l\u01b0u d\u1eef li\u1ec7u off-site (b\u00ean ngo\u00e0i data center ch\u00ednh). \u00dd t\u01b0\u1edfng l\u00e0 \u0111\u1ec3 trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i nhanh nh\u1ea5t c\u00f3 th\u1ec3, ngay c\u1ea3 khi \u0111\u00f3 l\u00e0 c\u1ea5u h\u00ecnh t\u1ea1m th\u1eddi ho\u1eb7c t\u1ed1i thi\u1ec3u, trong khi trung t\u00e2m d\u1eef li\u1ec7u ch\u00ednh c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ho\u1eb7c x\u00e2y d\u1ef1ng l\u1ea1i sau th\u1ea3m h\u1ecda. Nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p DR, v\u00e0 gi\u1ed1ng nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c, b\u1ea1n s\u1ebd mu\u1ed1n test n\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ph\u1ee5c v\u1ee5 nh\u01b0 \u00fd mu\u1ed1n.<\/p>\n<p><strong>Hybrid Cloud<\/strong> l\u00e0 h\u1ec7 th\u1ed1ng trong \u0111\u00f3 m\u1ed9t ho\u1eb7c nhi\u1ec1u d\u1ecbch v\u1ee5 public cloud \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi t\u00e0i nguy\u00ean trong trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a ri\u00eang b\u1ea1n, th\u00e0nh m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9. \u0110i\u1ec1u \u0111\u00f3 nghe c\u00f3 v\u1ebb tuy\u1ec7t v\u1eddi tr\u00ean l\u00fd thuy\u1ebft, nh\u01b0ng vi\u1ec7c qu\u1ea3n l\u00fd c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p. H\u00e3y \u0111\u1eb7t d\u1ea5u h\u1ecfi n\u1ebfu nh\u00e0 cung c\u1ea5p ho\u1eb7c nh\u00e0 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n qu\u1ea3ng c\u00e1o &#8220;gi\u1ea3i ph\u00e1p hybrid cloud&#8221; c\u00f9ng v\u1edbi c\u00e1c t\u1eeb nh\u01b0 &#8220;d\u1ec5 d\u00e0ng&#8221; ho\u1eb7c &#8220;\u0111\u01a1n gi\u1ea3n&#8221;.<\/p>\n<p><strong>Hyper-converged &#8211; Si\u00eau h\u1ed9i t\u1ee5<\/strong> l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef c\u00f2n \u0111ang \u0111\u01b0\u1ee3c b\u00e0n lu\u1eadn: H\u1ecfi 10 ng\u01b0\u1eddi v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c 20 c\u00e2u tr\u1ea3 l\u1eddi. Nh\u00e0 ph\u00e2n t\u00edch c\u00f4ng ngh\u1ec7 Zeus Kerravala gi\u1ea3i th\u00edch: &#8220;\u0110\u00e3 c\u00f3 m\u1ed9t th\u1ecb tr\u01b0\u1eddng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng si\u00eau h\u1ed9i t\u1ee5 thi\u1ebfu \u0111i kh\u00eda c\u1ea1nh ph\u1ea7n m\u1ec1m khi c\u00f4ng ngh\u1ec7 n\u00e0y xu\u1ea5t hi\u1ec7n. C\u00e1c n\u1ec1n t\u1ea3ng Hyper-converged ph\u1ea3i l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ch\u00eca kh\u00f3a trao tay bao g\u1ed3m t\u1ea5t c\u1ea3 ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m, m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u thu nh\u1ecf trong m\u1ed9t chi\u1ebfc h\u1ed9p.<\/p>\n<p><strong>PDU &#8211; Power Distribution Unit<\/strong> l\u00e0 m\u1ed9t b\u1ed9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n trong data center. \u0110\u00f4i khi thu\u1eadt ng\u1eef n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a c\u1ea3 trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n, nh\u01b0ng th\u00f4ng th\u01b0\u1eddng th\u00ec m\u1ecdi ng\u01b0\u1eddi hay d\u00f9ng \u0111\u1ec3 n\u00f3i \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111i\u1ec7n b\u00ean trong t\u1ee7 rack. PDU c\u00f3 th\u1ec3 l\u00e0 d\u1ea1ng thanh n\u1eb1m th\u1eb3ng \u0111\u1ee9ng tr\u00ean rack ho\u1eb7c ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o m\u1ed9t rack unit th\u00f4ng th\u01b0\u1eddng. \u0110\u00f4i khi nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi b\u1ed9 ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n li\u00ean t\u1ee5c.<\/p>\n<p><strong>PUE &#8211; Power Usage Effectiveness<\/strong> l\u00e0 t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n n\u0103ng. \u0110\u00f3 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p (ISO \/ IEC 30134-2: 2016), \u0111o l\u01b0\u1eddng t\u1ef7 l\u1ec7 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng so v\u1edbi n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c cung c\u1ea5p. PUE ho\u00e0n h\u1ea3o s\u1ebd l\u00e0 1. H\u1ea7u h\u1ebft c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i c\u00f3 PUE kho\u1ea3ng 1,2-1,4. B\u1ea5t c\u1ee9 khi n\u00e0o th\u00f4ng s\u1ed1 n\u00e0y tr\u00ean 1,5 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u1ea7n t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p c\u1ea3i thi\u1ec7n v\u1ea5n \u0111\u1ec1 \u0111i\u1ec7n n\u0103ng.<\/p>\n<p><strong>Software-defined<\/strong> l\u00e0 ngh\u1ec7 thu\u1eadt t\u00e1ch ph\u1ea7n network ra kh\u1ecfi ph\u1ea7n c\u1ee9ng c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u1ea3o h\u00f3a \u0111\u1ec3 t\u1ea1o, thay \u0111\u1ed5i, chia t\u1ef7 l\u1ec7 ho\u1eb7c x\u00f3a c\u00e1c network \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m theo \u00fd mu\u1ed1n. C\u00e1c network c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n ho\u1eb7c k\u1ebft h\u1ee3p. B\u1ea1n th\u1eadm ch\u00ed c\u00f3 th\u1ec3 cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng t\u1ef1 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y cho b\u1ea1n, d\u1ef1a tr\u00ean nhu c\u1ea7u v\u00e0 ch\u00ednh s\u00e1ch m\u00e0 b\u1ea1n thi\u1ebft l\u1eadp.<\/p>\n<p><strong>C\u00e1c Tiers<\/strong>, theo nh\u01b0 \u0111\u1ecbnh ngh\u0129a c\u1ee7a Uptime Institute, ch\u1ee9ng nh\u1eadn b\u1ed1n c\u1ea5p trung t\u00e2m d\u1eef li\u1ec7u. Tr\u00edch d\u1eabn t\u1eeb website c\u1ee7a Uptime Institute: Tier-1 l\u00e0 ph\u00e2n lo\u1ea1i c\u01a1 b\u1ea3n nh\u1ea5t v\u00e0 Tier-4 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i cao nh\u1ea5t. 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ASHRAE l&agrave; ch&#7919; vi&#7871;t t&#7855;t c&#7911;a c&#7909;m t&#7915; American Society of Heating, Refrigerating and Air-Conditioning&#8230;<\/p>\n","protected":false},"author":2,"featured_media":1204,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[88],"class_list":["post-1202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tong-hop","tag-data-center"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Thu\u1eadt ng\u1eef Data Center: 12 thu\u1eadt ng\u1eef b\u1ea1n n\u00ean bi\u1ebft - Blog | TheGioiMayChu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/thuat-ngu-data-center-12-thuat-ngu-ban-nen-biet-p1202\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Thu\u1eadt ng\u1eef Data Center: 12 thu\u1eadt ng\u1eef b\u1ea1n n\u00ean bi\u1ebft - Blog | TheGioiMayChu\" \/>\n<meta name=\"twitter:description\" content=\"C&oacute; th&#7875; b&#7841;n &#273;&atilde; nghe c&aacute;c qu&#7843;n tr&#7883; vi&ecirc;n &#7903; data center nh&#7855;c &#273;&#7871;n m&#7897;t s&#7889; thu&#7853;t ng&#7919; l&#7841; n&agrave;o &#273;&oacute; &ndash; t&#7845;t c&#7843; ch&uacute;ng c&oacute; ngh&#297;a l&agrave; g&igrave;? B&agrave;i t&#7893;ng h&#7907;p n&agrave;y s&#7869; gi&uacute;p tr&#7843; l&#7901;i c&acirc;u h&#7887;i &#273;&oacute;. 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