{"id":3385,"date":"2025-12-05T00:00:00","date_gmt":"2025-12-05T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/power-distribution-unit-safe-efficient-data-center-power\/"},"modified":"2026-06-22T04:17:34","modified_gmt":"2026-06-22T04:17:34","slug":"power-distribution-unit-safe-efficient-data-center-power","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/power-distribution-unit-safe-efficient-data-center-power","title":{"rendered":"H\u01b0\u1edbng D\u1eabn Cu\u1ed1i C\u00f9ng v\u1ec1 C\u00e1c B\u1ed9 Ph\u00e2n Ph\u1ed1i \u0110i\u1ec7n (PDU): T\u1eeb C\u01a1 B\u1ea3n \u0111\u1ebfn Qu\u1ea3n L\u00fd Th\u00f4ng Minh"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/914794147a3948e7b053b8cc8a9c5c62.jpg\" alt=\"Power Distribution Unit\" class=\"wp-image-3383\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/914794147a3948e7b053b8cc8a9c5c62.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/914794147a3948e7b053b8cc8a9c5c62-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/914794147a3948e7b053b8cc8a9c5c62-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/914794147a3948e7b053b8cc8a9c5c62-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/914794147a3948e7b053b8cc8a9c5c62-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong tr\u00e1i tim c\u1ee7a m\u1ecdi trung t\u00e2m d\u1eef li\u1ec7u, ph\u00f2ng m\u00e1y ch\u1ee7 v\u00e0 t\u1ee7 m\u1ea1ng, m\u1ed9t anh h\u00f9ng th\u1ea7m l\u1eb7ng l\u00e0m vi\u1ec7c kh\u00f4ng m\u1ec7t m\u1ecfi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c trong ho\u1ea1t \u0111\u1ed9ng. Th\u01b0\u1eddng b\u1ecb b\u1ecf qua b\u00ean c\u1ea1nh nh\u1eefng m\u00e1y ch\u1ee7 b\u1eaft m\u1eaft v\u00e0 c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch hi\u1ec7n \u0111\u1ea1i, <strong>B\u1ed9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n (PDU)<\/strong> l\u00e0 x\u01b0\u01a1ng s\u1ed1ng quan tr\u1ecdng trong chu\u1ed7i cung c\u1ea5p \u0111i\u1ec7n c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a b\u1ea1n. Vi\u1ec7c l\u1ef1a ch\u1ecdn PDU ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 c\u1eafm thi\u1ebft b\u1ecb v\u00e0o; \u0111\u00e2y l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y s\u1ebd gi\u1ea3i th\u00edch r\u00f5 v\u1ec1 PDU, kh\u00e1m ph\u00e1 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a ch\u00fang v\u00e0 gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c \u0111\u01a1n v\u1ecb ph\u00f9 h\u1ee3p nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u0110i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>A <strong>B\u1ed9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n (PDU)<\/strong> r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 cung c\u1ea5p \u0111i\u1ec7n cho nhi\u1ec1u thi\u1ebft b\u1ecb trong trung t\u00e2m d\u1eef li\u1ec7u. N\u00f3 \u0111\u1ea3m b\u1ea3o m\u1ed7i thi\u1ebft b\u1ecb nh\u1eadn \u0111\u00fang l\u01b0\u1ee3ng \u0111i\u1ec7n c\u1ea7n thi\u1ebft.<\/p><\/li><li><p>Vi\u1ec7c s\u1eed d\u1ee5ng PDU ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i v\u00e0 c\u00e1c nguy c\u01a1 \u0111i\u1ec7n. N\u00f3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p><\/li><li><p>H\u00e3y ch\u1ecdn PDU ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. PDU c\u01a1 b\u1ea3n \u0111\u01a1n gi\u1ea3n. PDU c\u00f3 ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng cho ph\u00e9p b\u1ea1n ki\u1ec3m tra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n. PDU c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n m\u1ea1ch cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n \u0111i\u1ec7n t\u1eeb xa. PDU th\u00f4ng minh c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n.<\/p><\/li><li><p>H\u00e3y ki\u1ec3m tra m\u1ee9c c\u00f4ng su\u1ea5t b\u1ea1n c\u1ea7n tr\u01b0\u1edbc khi ch\u1ecdn PDU. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n c\u1ea3 hi\u1ec7n t\u1ea1i l\u1eabn t\u01b0\u01a1ng lai.<\/p><\/li><li><p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd c\u00e1p m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd v\u1edbi PDU c\u00f3 th\u1ec3 l\u00e0m cho trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n v\u00e0 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 PDU l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n (PDU)<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n m\u1ea1ng \u0111\u00e1ng tin c\u1eady cho nhi\u1ec1u th\u00e0nh ph\u1ea7n thi\u1ebft b\u1ecb CNTT. H\u00e3y coi n\u00f3 nh\u01b0 m\u1ed9t \u1ed5 c\u1eafm \u0111i\u1ec7n n\u00e2ng cao \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean gi\u00e1 \u0111\u1ee1. Tuy nhi\u00ean, c\u00e1c PDU hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t xa ch\u1ee9c n\u0103ng ph\u00e2n ph\u1ed1i \u0111\u01a1n thu\u1ea7n. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u00f3 t\u1ed5 ch\u1ee9c:<\/strong> Cung c\u1ea5p \u0111i\u1ec7n hi\u1ec7u qu\u1ea3 cho m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 <strong>c\u00e1c m\u00f4-\u0111un quang t\u1ed1c \u0111\u1ed9 cao<\/strong> trong m\u1ed9t gi\u00e1 \u0111\u1ee1 duy nh\u1ea5t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd c\u00f4ng su\u1ea5t:<\/strong> \u0110\u1ea3m b\u1ea3o t\u1ed5ng c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a m\u1ea1ch \u0111i\u1ec7n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n:<\/strong> Cung c\u1ea5p th\u00f4ng tin theo th\u1eddi gian th\u1ef1c v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>gi\u00e1m s\u00e1t c\u00f4ng su\u1ea5t trung t\u00e2m d\u1eef li\u1ec7u<\/strong> and <strong>qu\u1ea3n l\u00fd c\u00f4ng su\u1ea5t gi\u00e1 \u0111\u1ee1<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd t\u1eeb xa:<\/strong> Cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb b\u1ecb treo t\u1eeb xa, gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"827\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3745336f78ee4e98b23f7f6f38b23508.webp\" alt=\"Power Distribution Unit (PDU)\" class=\"wp-image-3384\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3745336f78ee4e98b23f7f6f38b23508.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3745336f78ee4e98b23f7f6f38b23508-300x207.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3745336f78ee4e98b23f7f6f38b23508-1024x706.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3745336f78ee4e98b23f7f6f38b23508-768x529.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3745336f78ee4e98b23f7f6f38b23508-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 PDU c\u01a1 b\u1ea3n so v\u1edbi PDU th\u00f4ng minh: Hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i PDU<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 <strong>PDU<\/strong> \u0111\u01b0\u1ee3c t\u1ea1o ra b\u00ecnh \u0111\u1eb3ng. Ch\u00fang dao \u0111\u1ed9ng t\u1eeb c\u00e1c \u0111\u01a1n v\u1ecb th\u1ee5 \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng minh. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y ph\u00e2n chia c\u00e1c danh m\u1ee5c ch\u00ednh:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>PDU c\u01a1 b\u1ea3n<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>PDU c\u00f3 ch\u1ee9c n\u0103ng \u0111o \u0111i\u1ec7n<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>PDU c\u00f3 ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>PDU chuy\u1ec3n m\u1ea1ch \/ PDU th\u00f4ng minh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ch\u1ec9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n ph\u1ed1i + gi\u00e1m s\u00e1t t\u1ea3i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n ph\u1ed1i + gi\u00e1m s\u00e1t chi ti\u1ebft<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n ph\u1ed1i + gi\u00e1m s\u00e1t + <strong>\u0111i\u1ec1u khi\u1ec3n c\u1ed5ng t\u1eeb xa<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Th\u00f4ng s\u1ed1 \u0111i\u1ec7n<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng c\u00f3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00f2ng \u0111i\u1ec7n\/t\u1ea3i t\u1ed5ng \u1edf c\u1ea5p \u0111\u1ed9 thi\u1ebft b\u1ecb<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n, c\u00f4ng su\u1ea5t (kVA\/kW) theo t\u1eebng pha ho\u1eb7c t\u1ed5ng h\u1ee3p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u00f4ng s\u1ed1 chi ti\u1ebft theo t\u1eebng pha v\u00e0 t\u1eebng c\u1ed5ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110i\u1ec1u khi\u1ec3n c\u1ed5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>No<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>No<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>No<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f3, b\u1eadt\/t\u1eaft t\u1eebng c\u1ed5ng ri\u00eang l\u1ebb<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Qu\u1ea3n l\u00fd m\u1ea1ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>No<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>No<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 (ch\u1ec9 \u0111\u1ecdc)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 (\u0111\u1ecdc\/ghi) qua SNMP, HTTP, SSH<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u00e1 \u0111\u1ee1 \u0111\u01a1n gi\u1ea3n v\u1edbi t\u1ea3i \u1ed5n \u0111\u1ecbnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tr\u00e1nh qu\u00e1 t\u1ea3i m\u1ea1ch<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u1eadp k\u1ebf ho\u1ea1ch c\u00f4ng su\u1ea5t, theo d\u00f5i hi\u1ec7u su\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Qu\u1ea3n l\u00fd \u0111i\u1ec7n t\u1eeb xa<\/strong>, n\u00e2ng cao <strong>gi\u00e1m s\u00e1t c\u00f4ng su\u1ea5t trung t\u00e2m d\u1eef li\u1ec7u<\/strong>, v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 Y\u1ebfu t\u1ed1 \u0111\u1ed9t ph\u00e1: C\u00e1c kh\u1ea3 n\u0103ng c\u1ee7a PDU th\u00f4ng minh\/PDU th\u00f4ng minh<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i, linh ho\u1ea1t, <strong>PDU th\u00f4ng minh<\/strong> or <strong>PDU th\u00f4ng minh<\/strong> l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. Ch\u00fang bi\u1ebfn \u0111i\u1ec7n n\u0103ng t\u1eeb m\u1ed9t ti\u1ec7n \u00edch th\u00e0nh d\u1eef li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng th\u1eddi gian th\u1ef1c:<\/strong> Nhi\u1ec1u thi\u1ebft b\u1ecb t\u00edch h\u1ee3p c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a gi\u00e1 \u0111\u1ee1.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Th\u1ee9 t\u1ef1 c\u1ea5p \u0111i\u1ec7n:<\/strong> X\u00e1c \u0111\u1ecbnh th\u1ee9 t\u1ef1 kh\u1edfi \u0111\u1ed9ng\/t\u1eaft thi\u1ebft b\u1ecb nh\u1eb1m ng\u0103n ch\u1eb7n c\u00e1c \u0111\u1ec9nh d\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o \u0111\u1ed9t ng\u1ed9t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u1ea3nh b\u00e1o v\u00e0 th\u00f4ng b\u00e1o:<\/strong> Nh\u1eadn c\u1ea3nh b\u00e1o t\u1ee9c th\u00ec qua email ho\u1eb7c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/simple-network-management-protocol-snmp-network-monitoring\/\"><strong>SNMP<\/strong><\/a> tin nh\u1eafn c\u1ea3nh b\u00e1o (trap) khi ng\u01b0\u1ee1ng \u0111i\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng b\u1ecb vi ph\u1ea1m.<br\/>| <strong>Th\u00e1ch th\u1ee9c ph\u1ed5 bi\u1ebfn<\/strong> | <strong>C\u00e1ch PDU th\u00f4ng minh gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u0111\u00f3<\/strong> |<br\/>| :\u2014 | :\u2014 |<br\/>| \u201cM\u00e1y ch\u1ee7 n\u00e0o trong gi\u00e1 \u0111\u1ee1 A7 \u0111ang g\u00e2y ra \u0111\u1ec9nh t\u1ea3i?\u201d | <strong>\u0110o c\u00f4ng su\u1ea5t t\u1eebng c\u1ed5ng<\/strong> x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c thi\u1ebft b\u1ecb g\u00e2y ra. |<br\/>| \u201cM\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng t\u1ea1i m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m t\u1eeb xa b\u1ecb treo.\u201d | <strong>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u1ed5ng t\u1eeb xa<\/strong> kh\u00f4i ph\u1ee5c d\u1ecbch v\u1ee5 m\u00e0 kh\u00f4ng c\u1ea7n c\u1eed nh\u00e2n vi\u00ean \u0111\u1ebfn hi\u1ec7n tr\u01b0\u1eddng. |<br\/>| \u201cCh\u00fang ta c\u00f3 \u0111ang t\u1ed1i \u01b0u h\u00f3a c\u00f4ng su\u1ea5t \u0111i\u1ec7n trong c\u00e1c gi\u00e1 \u0111\u1ee1 kh\u00f4ng?\u201d | <strong>D\u1eef li\u1ec7u xu h\u01b0\u1edbng l\u1ecbch s\u1eed<\/strong> h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1ef1a ch\u1ecdn dung l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p v\u00e0 ng\u0103n ng\u1eeba cung c\u1ea5p d\u01b0 th\u1eeba. |<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 H\u1ed7 tr\u1ee3 m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao: PDU v\u00e0 m\u00f4-\u0111un quang h\u1ecdc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi t\u1ed1c \u0111\u1ed9 m\u1ea1ng t\u0103ng v\u1ecdt l\u00ean 400G v\u00e0 800G, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng h\u1ed7 tr\u1ee3 c\u0169ng ph\u1ea3i ph\u00e1t tri\u1ec3n. C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1eadt \u0111\u1ed9 cao \u0111\u01b0\u1ee3c trang b\u1ecb <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao<\/strong><\/a> \u0111\u00f2i h\u1ecfi vi\u1ec7c cung c\u1ea5p v\u00e0 qu\u1ea3n l\u00fd \u0111i\u1ec7n n\u0103ng ch\u00ednh x\u00e1c h\u01a1n. \u0110\u00e2y l\u00e0 n\u01a1i s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c PDU ti\u00ean ti\u1ebfn <strong>PDU<\/strong> v\u00e0 quang h\u1ecdc ch\u1ea5t l\u01b0\u1ee3ng tr\u1edf n\u00ean quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n \u0111\u1ea1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>M\u00f4-\u0111un quang t\u1ed1c \u0111\u1ed9 cao<\/strong><\/a>, trong khi tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n tr\u00ean m\u1ed7i bit, v\u1eabn \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 v\u00e0o t\u1ed5ng c\u00f4ng su\u1ea5t nhi\u1ec7t thi\u1ebft k\u1ebf (TDP) c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch. M\u1ed9t <strong>PDU th\u00f4ng minh<\/strong> cung c\u1ea5p kh\u1ea3 n\u0103ng quan s\u00e1t chi ti\u1ebft c\u1ea7n thi\u1ebft \u0111\u1ec3 quy tr\u00e1ch nhi\u1ec7m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. V\u00ed d\u1ee5, khi tri\u1ec3n khai b\u1ed9 chuy\u1ec3n m\u1ea1ch 400G m\u1eadt \u0111\u1ed9 cao \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c module quang h\u1ecdc, qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a n\u00f3 theo th\u1eddi gian th\u1ef1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ee9c ti\u00eau th\u1ee5 n\u00e0y lu\u00f4n n\u1eb1m trong gi\u1edbi h\u1ea1n m\u1ea1ch nh\u00e1nh c\u1ee7a PDU trong t\u1ee7 rack.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa, \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh y\u00eau c\u1ea7u c\u00e1p \u0111\u1ed3ng g\u1eafn tr\u1ef1c ti\u1ebfp ho\u1eb7c c\u00e1p quang ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u00e0 s\u1ea1ch t\u1eeb PDU s\u1ebd gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u. Khi l\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n cho t\u1ee7 rack hi\u1ec7u n\u0103ng cao, h\u00e3y xem x\u00e9t chi\u1ebfn l\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n to\u00e0n di\u1ec7n, k\u1ebft h\u1ee3p PDU \u0111\u00e1ng tin c\u1eady c\u00f3 ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t v\u1edbi c\u00e1c module quang h\u1ecdc ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n. V\u00ed d\u1ee5, vi\u1ec7c t\u00edch h\u1ee3p m\u1ed9t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>module LINK-PP 400G DR4<\/strong><\/a> v\u00e0o b\u1ed9 chuy\u1ec3n m\u1ea1ch l\u00f5i c\u1ee7a b\u1ea1n \u0111\u00f2i h\u1ecfi s\u1ef1 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ea5p \u0111i\u1ec7n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1ea3i t\u1ed5ng m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf <strong>m\u00f4-\u0111un quang s\u1ee3i<\/strong> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t tr\u00ean m\u1ed7i watt t\u1ed1i \u01b0u, m\u1ed9t y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c <strong>qu\u1ea3n l\u00fd c\u00f4ng su\u1ea5t gi\u00e1 \u0111\u1ee1<\/strong> quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 C\u00e1ch ch\u1ecdn PDU ph\u00f9 h\u1ee3p: H\u01b0\u1edbng d\u1eabn nhanh v\u1ec1 l\u1ef1a ch\u1ecdn<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u0110\u00e1nh gi\u00e1 nhu c\u1ea7u c\u1ee7a b\u1ea1n:<\/strong> B\u1ea1n c\u1ea7n cung c\u1ea5p \u0111i\u1ec7n c\u01a1 b\u1ea3n, gi\u00e1m s\u00e1t hay \u0111i\u1ec1u khi\u1ec3n? H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh v\u00e0 <strong>gi\u00e1m s\u00e1t c\u00f4ng su\u1ea5t trung t\u00e2m d\u1eef li\u1ec7u<\/strong> y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh to\u00e1n c\u00f4ng su\u1ea5t:<\/strong> T\u1ed5ng c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 t\u1ed1i \u0111a c\u1ee7a to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb trong t\u1ee7 rack, sau \u0111\u00f3 c\u1ed9ng th\u00eam bi\u00ean d\u1ef1 ph\u00f2ng (th\u01b0\u1eddng l\u00e0 20\u201330%). Ch\u1ecdn PDU c\u00f3 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n t\u01b0\u01a1ng \u1ee9ng (v\u00ed d\u1ee5: 30A, 60A).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>X\u00e1c \u0111\u1ecbnh lo\u1ea1i ph\u00edch c\u1eafm:<\/strong> Ph\u00f9 h\u1ee3p ph\u00edch c\u1eafm \u0111\u1ea7u v\u00e0o c\u1ee7a PDU (v\u00ed d\u1ee5: NEMA L6-30P, IEC 309) v\u1edbi \u1ed5 c\u1eafm t\u1ea1i c\u01a1 s\u1edf c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c c\u1ed5ng \u0111\u1ea7u ra (C13, C19) v\u1edbi d\u00e2y c\u00e1p thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e2n nh\u1eafc y\u1ebfu t\u1ed1 h\u00ecnh d\u1ea1ng:<\/strong> Ch\u1ecdn gi\u1eefa ki\u1ec3u l\u1eafp d\u1ecdc (0U) ho\u1eb7c ngang (1U\/2U) t\u00f9y theo kh\u00f4ng gian t\u1ee7 rack v\u00e0 s\u1edf th\u00edch qu\u1ea3n l\u00fd c\u00e1p c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>L\u1eadp k\u1ebf ho\u1ea1ch cho t\u01b0\u01a1ng lai:<\/strong> \u01afu ti\u00ean l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb c\u00f3 m\u1ed9t s\u1ed1 c\u1ed5ng d\u1ef1 ph\u00f2ng v\u00e0 c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p l\u00ean <strong>PDU \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t<\/strong> or <strong>v\u00e0 \u0111\u01b0\u1ee3c chuy\u1ec3n m\u1ea1ch<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai, \u0111\u1eb7c bi\u1ec7t n\u1ebfu m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 <strong>ph\u00e2n ph\u1ed1i \u0111i\u1ec7n t\u1eeb xa<\/strong> .<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 K\u1ebft lu\u1eadn: H\u01a1n c\u1ea3 m\u1ed9t thanh ngu\u1ed3n th\u00f4ng th\u01b0\u1eddng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y nay, <strong>B\u1ed9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n<\/strong> PDU l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd chi\u1ebfn l\u01b0\u1ee3c, thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi <strong>hi\u1ec7u qu\u1ea3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trung t\u00e2m d\u1eef li\u1ec7u<\/strong> and <strong>th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng<\/strong>. T\u1eeb vi\u1ec7c \u0111\u1ea3m b\u1ea3o d\u00f2ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i m\u1ed9t c\u00e1ch tr\u1eadt t\u1ef1 v\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t \u0111\u1ebfn vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c ch\u1ee9c n\u0103ng <strong>qu\u1ea3n l\u00fd \u0111i\u1ec7n t\u1eeb xa<\/strong> tinh vi v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch dung l\u01b0\u1ee3ng ch\u1ee7 \u0111\u1ed9ng, PDU ph\u00f9 h\u1ee3p l\u00e0 n\u1ec1n t\u1ea3ng then ch\u1ed1t cho m\u1ed9t m\u00f4i tr\u01b0\u1eddng CNTT b\u1ec1n v\u1eefng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c \u0111ang x\u00e2y d\u1ef1ng ho\u1eb7c hi\u1ec7n \u0111\u1ea1i h\u00f3a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u00ecnh, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o gi\u1ea3i ph\u00e1p ph\u00e2n ph\u1ed1i \u0111i\u1ec7n th\u00f4ng minh ngay t\u1eeb \u0111\u1ea7u s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch l\u00e2u d\u00e0i d\u01b0\u1edbi d\u1ea1ng gi\u1ea3m r\u1ee7i ro v\u1eadn h\u00e0nh, chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t cao h\u01a1n. Vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p th\u1ea5u hi\u1ec3u to\u00e0n b\u1ed9 h\u1ec7 sinh th\u00e1i \u2014 t\u1eeb c\u00e1c <strong>gi\u1ea3i ph\u00e1p PDU \u0111\u00e1ng tin c\u1eady<\/strong> \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n hi\u1ec7u su\u1ea5t cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang LINK-PP<\/strong><\/a>\u2014 \u0111\u1ea3m b\u1ea3o m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ed3ng b\u1ed9, hi\u1ec7u qu\u1ea3 v\u00e0 s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t b\u1ed9 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u0111\u1ea3m b\u1ea3o vi\u1ec7c cung c\u1ea5p \u0111i\u1ec7n an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 cho thi\u1ebft b\u1ecb trung t\u00e2m d\u1eef li\u1ec7u, ng\u0103n ng\u1eeba qu\u00e1 t\u1ea3i v\u00e0 h\u1ed7 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng CNTT \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"author":1,"featured_media":3383,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[22,24,26],"class_list":["post-3385","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-integrated-rj45-connectors","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=3385"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3385\/revisions"}],"predecessor-version":[{"id":10792,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3385\/revisions\/10792"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3383"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}