{"id":189,"date":"2018-09-21T02:35:17","date_gmt":"2018-09-21T02:35:17","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=189"},"modified":"2018-09-21T02:45:13","modified_gmt":"2018-09-21T02:45:13","slug":"lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/ao-hoa\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh h\u1ec7 th\u1ed1ng c\u1ea7n scale-up ho\u1eb7c scale-out?"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p>N\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng (scale-up) hay m\u1edf r\u1ed9ng quy m\u00f4 (scale-out) l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh kh\u00f4ng ph\u1ea3i d\u1ec5 d\u00e0ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n. S\u1eed d\u1ee5ng d\u1eef li\u1ec7u gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n v\u00e0 \u0111\u1ec3 d\u1ef1 b\u00e1o cho c\u00e1c quy\u1ebft \u0111\u1ecbnh trong t\u01b0\u01a1ng lai.<\/p>\n<p>Gi\u00e1m s\u00e1t l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ra quy\u1ebft \u0111\u1ecbnh n\u00e2ng c\u1ea5p ho\u1eb7c m\u1edf r\u1ed9ng quy m\u00f4 cho h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\r\n\t\t\t\t<div class=\"tgmcad hor\" style=\"text-align:center;margin:30px 0; padding: 10px 0; border-radius:5px; border-top:solid 1px #ccc; border-bottom:solid 1px #ccc; \">\r\n\t\t\t\t<a href=\"https:\/\/thegioimaychu.vn\/solution\/enterprise-storage\/cloudian-enterprise-object-storage-p3713\/\"><img decoding=\"async\" alt=\"Gi\u1ea3i ph\u00e1p \u1ea3o h\u00f3a h\u1ea1 t\u1ea7ng l\u01b0u tr\u1eef\" src=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2022\/08\/cloudian-s3-storage-banner.png\" \/><\/a>\r\n\t\t\t\t<\/div>\n<p>C\u00e1c m\u00e1y \u1ea3o c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p \u0111\u1ec3 th\u00eam nhi\u1ec1u core x\u1eed l\u00fd, b\u1ed9 nh\u1edb v\u00e0 c\u00e1c t\u00e0i nguy\u00ean kh\u00e1c cho t\u1eebng instance. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng tri\u1ec3n khai c\u00e1c m\u00e1y \u1ea3o \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 tham gia v\u00e0o c\u00e1c cluster \u0111\u1ec3 h\u1ed7 tr\u1ee3 cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng c\u1ea7n x\u1eed l\u00fd nhi\u1ec1u.<\/p>\n<p>C\u00e1c quy\u1ebft \u0111\u1ecbnh n\u00e2ng c\u1ea5p ho\u1eb7c m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng n\u00ean \u0111\u01b0\u1ee3c d\u1ef1a tr\u00ean d\u1eef li\u1ec7u quan s\u00e1t h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch kh\u00e1ch quan. C\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t (KPI) v\u00e0 b\u00e1o c\u00e1o v\u1ec1 c\u00e1c s\u1ed1 li\u1ec7u nh\u01b0 m\u1ee9c \u0111\u1ed9 x\u1eed l\u00fd, m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb, b\u0103ng th\u00f4ng m\u1ea1ng, transactions\/second, requests\/second, v\u00e0 th\u1eadm ch\u00ed l\u00e0 th\u1eddi gian uptime v\u00e0 s\u1eb5n s\u00e0ng c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 theo d\u00f5i s\u1ed1 li\u1ec7u theo th\u1eddi gian, m\u00e0 qua \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c khuynh h\u01b0\u1edbng v\u00e0 ho\u1ea1t \u0111\u1ed9ng x\u1eed l\u00fd c\u1ee7a h\u1ec7 th\u1ed1ng, cho ph\u00e9p b\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc t\u1ed1i \u01b0u h\u00f3a ch\u1ee7 \u0111\u1ed9ng.<\/p>\n<p>V\u00ed d\u1ee5, gi\u1ea3 s\u1eed b\u1ea1n \u0111\u00e3 x\u00e1c l\u1eadp m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng CPU v\u00e0 \u0111\u1ed9 tr\u1ec5 cho kh\u1ed1i l\u01b0\u1ee3ng x\u1eed l\u00fd. N\u1ebfu c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y t\u0103ng theo th\u1eddi gian khi s\u1ed1 l\u01b0\u1ee3ng c\u00e1c transaction v\u00e0 request t\u0103ng l\u00ean, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t h\u01a1n v\u1ec1 vi\u1ec7c c\u00f3 cung c\u1ea5p th\u00eam t\u00e0i nguy\u00ean cho VM \u0111\u1ec3 m\u1edf r\u1ed9ng ho\u1eb7c th\u00eam c\u00e1c node v\u00e0o m\u1ed9t c\u1ee5m x\u1eed l\u00fd hay kh\u00f4ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 l\u00ean k\u1ebf ho\u1ea1ch cho c\u00e1c n\u00e2ng c\u1ea5p kh\u00e1c nh\u01b0 b\u1ed5 sung v\u1ec1 network, c\u1eadp nh\u1eadt \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1c b\u1ea3n v\u00e1 l\u1ed7i.<\/p>\n<p>Quan tr\u1ecdng h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u gi\u00e1m s\u00e1t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n, \u0111\u1ec3 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 t\u00ednh to\u00e1n c\u00e1c l\u1ee3i \u00edch. N\u1ebfu b\u1ea1n quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n, nh\u01b0ng kh\u00f4ng c\u00f3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 n\u00e0o \u1edf c\u00e1c ch\u1ec9 s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c hay &#8220;undo&#8221; c\u00e1c thay \u0111\u1ed5i v\u00e0 \u0111\u00e0o s\u00e2u h\u01a1n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n kh\u00e1c.<\/p>\n<blockquote><p><span style=\"color: #808080;\">N\u1ebfu b\u1ea1n quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n, nh\u01b0ng kh\u00f4ng c\u00f3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 n\u00e0o \u1edf c\u00e1c ch\u1ec9 s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c hay &#8220;undo&#8221; c\u00e1c thay \u0111\u1ed5i v\u00e0 \u0111\u00e0o s\u00e2u h\u01a1n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n kh\u00e1c.<\/span><\/p><\/blockquote>\n<p>M\u1ed9t v\u00ed d\u1ee5 kh\u00e1c, n\u1ebfu \u0111\u1ed9 tr\u1ec5 trong \u0111\u00e1p \u1ee9ng x\u1eed l\u00fd t\u0103ng l\u00ean, nh\u01b0ng vi\u1ec7c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng request l\u00e0 kh\u00f4ng \u0111\u1ed5i, khi \u0111\u00f3 v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 l\u00e0 tranh ch\u1ea5p gi\u1eefa c\u00e1c m\u00e1y \u1ea3o kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng v\u1eadt l\u00fd ho\u1eb7c trong c\u00f9ng network, \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m h\u1ea1n ch\u1ebf c\u00e1c l\u1ee3i \u00edch mong mu\u1ed1n t\u1eeb vi\u1ec7c n\u00e2ng c\u1ea5p, m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng. Trong t\u00ecnh hu\u1ed1ng n\u00e0y, gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn l\u00e0 di chuy\u1ec3n \u1ee9ng d\u1ee5ng qua h\u1ec7 th\u1ed1ng kh\u00e1c (migration), thay v\u00ec gi\u1ea3i ph\u00e1p n\u00e2ng c\u1ea5p, m\u1edf r\u1ed9ng.<\/p>\n<p>Vi\u1ec7c gi\u00e1m s\u00e1t c\u0169ng c\u00f3 th\u1ec3 gi\u00fap theo d\u00f5i c\u00e1c m\u00e1y \u1ea3o v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean trong to\u00e0n b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u. Ki\u1ec3u gi\u00e1m s\u00e1t n\u00e0y cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00f3 bao nhi\u00eau m\u00e1y \u1ea3o \u0111ang ch\u1ea1y, n\u01a1i c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1eb7t, ng\u01b0\u1eddi n\u00e0o \u0111ang s\u1eed d\u1ee5ng c\u00e1c m\u00e1y \u1ea3o, m\u1ee9c ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a m\u1ed7i m\u00e1y \u1ea3o v\u00e0 chi ph\u00ed \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 c\u1ee7a m\u1ed7i m\u00e1y \u1ea3o.<\/p>\n<p>Vi\u1ec7c gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 gi\u00fap m\u1ed9t doanh nghi\u1ec7p hi\u1ec3u \u0111\u01b0\u1ee3c bao nhi\u00eau t\u00e0i nguy\u00ean th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c b\u1ed9 ph\u1eadn n\u00e0o \u0111ang \u0111\u1ed9c chi\u1ebfm t\u00e0i nguy\u00ean, m\u00e0 \u1edf \u0111\u00f3 t\u00e0i nguy\u00ean \u0111ang b\u1ecb l\u00e3ng ph\u00ed th\u00f4ng qua c\u00e1c m\u00e1y \u1ea3o \u0111ang b\u1ecb chi\u1ebfm h\u1eefu ho\u1eb7c ch\u01b0a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, v\u00e0 c\u00e1c m\u00e1y \u1ea3o \u0111\u00f3 th\u1ef1c s\u1ef1 l\u00e0m ti\u00eau t\u1ed1n bao nhi\u00eau chi ph\u00ed cho doanh nghi\u1ec7p. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 v\u1eady c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh tri\u1ec3n khai m\u1edbi, d\u1ecbch chuy\u1ec3n hay n\u00e2ng c\u1ea5p m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng.<\/p>\n<blockquote><p><span style=\"color: #808080;\"><strong>Nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 v\u1ea5n \u0111\u1ec1 m\u1edf r\u1ed9ng &#8211; scalability<\/strong><\/span><\/p>\n<p><span style=\"color: #808080;\">\u0110\u1eebng \u0111\u1ec3 <a class=\"iblink\" href=\"\/storage\/\">h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/a> l\u00e0m ch\u1eadm c\u00e1c quy\u1ebft \u0111\u1ecbnh m\u1edf r\u1ed9ng quy m\u00f4 c\u1ee7a b\u1ea1n. \u0110\u00e1nh gi\u00e1 c\u00e1c ph\u1ea7n c\u1ee9ng v\u00e0 vi\u1ec7c t\u1ed5 ch\u1ee9c c\u00e1c \u1ed5 l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n, \u0111\u1ec3 xem li\u1ec7u b\u1ea1n c\u00f3 c\u1ea7n thay \u0111\u1ed5i g\u00ec kh\u00f4ng. V\u1ea5n \u0111\u1ec1 QoS v\u00e0 gi\u1edbi h\u1ea1n IOPS c\u0169ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n d\u00e0nh \u01b0u ti\u00ean cho m\u1ed9t s\u1ed1 lo\u1ea1i d\u1eef li\u1ec7u nh\u1ea5t \u0111\u1ecbnh v\u00e0 l\u00e0m cho vi\u1ec7c l\u01b0u tr\u1eef hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u00f3 th\u1ec3.<\/span><\/p><\/blockquote>\n<p>M\u1edf r\u1ed9ng quy m\u00f4 c\u00f3 th\u1ec3 cho ph\u00e9p b\u1ea1n nhanh ch\u00f3ng ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u00e0 nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng d\u1eabn \u0111\u1ebfn l\u00e3ng ph\u00ed. Kh\u00f4ng c\u00f3 th\u01b0\u1edbc \u0111o ho\u00e0n h\u1ea3o n\u00e0o cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 vi\u1ec7c n\u00e2ng c\u1ea5p m\u1edf r\u1ed9ng l\u00e0 nhi\u1ec1u hay&#8230; qu\u00e1 nhi\u1ec1u, nh\u01b0ng n\u1ebfu b\u1ea1n ki\u1ec3m tra c\u1ea9n th\u1eadn nhu c\u1ea7u c\u1ee7a t\u1eebng nh\u00f3m t\u00e1c v\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm ra m\u1ee9c \u0111\u1ed9 n\u00e2ng c\u1ea5p ph\u00f9 h\u1ee3p. Ngo\u00e0i chi ph\u00ed, n\u00f3 c\u0169ng \u0111\u00e1ng gi\u00e1 \u0111\u1ec3 xem x\u00e9t c\u00e1c r\u1ee7i ro v\u1ec1 m\u1eb7t v\u1eadt l\u00fd, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ed7i m\u00e1y ch\u1ee7 v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n<p>Chi ph\u00ed kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i quan t\u00e2m duy nh\u1ea5t c\u1ee7a b\u1ea1n. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo chi\u1ec1u d\u1ecdc c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i nh\u1eefng h\u1ea1n ch\u1ebf b\u1edfi c\u00e1c hypervisor. C\u00e1c hypervisor kh\u00e1c nhau c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean cho c\u00e1c m\u00e1y \u1ea3o, v\u00ec v\u1eady h\u00e3y ch\u1eafc ch\u1eafn k\u1ebft h\u1ee3p n\u00f3 v\u00e0o c\u00e1c k\u1ebf ho\u1ea1ch kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n s\u1eafp \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n \u0111\u00f3, c\u00f3 th\u1ec3 \u0111\u00e3 \u0111\u1ebfn l\u00fac nghi\u00ean c\u1ee9u \u0111\u1ebfn m\u1ed9t ph\u01b0\u01a1ng \u00e1n m\u1edf r\u1ed9ng theo chi\u1ec1u ngang.<\/p>\n<p>N\u1ebfu kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u gi\u00e1m s\u00e1t, quy\u1ebft \u0111\u1ecbnh n\u00e2ng c\u1ea5p m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng x\u1eed l\u00fd cho VM l\u00e0 m\u1ed9t d\u1ef1 \u0111o\u00e1n mang t\u00ednh &#8220;h\u00ean xui&#8221;, v\u00e0 kho\u1ea3n m\u1edf r\u1ed9ng \u0111\u00f3 g\u1ea7n nh\u01b0 ch\u1eafc ch\u1eafn ho\u1eb7c l\u00e0 qu\u00e1 nhi\u1ec1u ho\u1eb7c l\u00e0 l\u00e3ng ph\u00ed. 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S&#7917; d&#7909;ng d&#7919; li&#7879;u gi&aacute;m s&aacute;t h&#7879; th&#7889;ng &#273;&#7875; x&aacute;c &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c ph&ugrave; h&#7907;p v&#7899;i nhu c&#7847;u s&#7917; d&#7909;ng c&#7911;a b&#7841;n v&agrave; &#273;&#7875; d&#7921; b&aacute;o cho c&aacute;c quy&#7871;t &#273;&#7883;nh trong t&#432;&#417;ng lai....\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2018\/09\/b9-hero-image1.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vanito Hoang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ao-hoa\\\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ao-hoa\\\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\\\/\"},\"author\":{\"name\":\"Vanito Hoang\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/#\\\/schema\\\/person\\\/feccec179330cfebfaa805639a357d18\"},\"headline\":\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh h\u1ec7 th\u1ed1ng c\u1ea7n scale-up ho\u1eb7c scale-out?\",\"datePublished\":\"2018-09-21T02:35:17+00:00\",\"dateModified\":\"2018-09-21T02:45:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ao-hoa\\\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\\\/\"},\"wordCount\":1672,\"publisher\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ao-hoa\\\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/09\\\/b9-hero-image1.jpg\",\"keywords\":[\"cloud computing\"],\"articleSection\":[\"\u1ea2o H\u00f3a\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ao-hoa\\\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\\\/\",\"url\":\"https:\\\/\\\/thegioimaychu.vn\\\/blog\\\/ao-hoa\\\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\\\/\",\"name\":\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh h\u1ec7 th\u1ed1ng c\u1ea7n scale-up ho\u1eb7c scale-out? 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S&#7917; d&#7909;ng d&#7919; li&#7879;u gi&aacute;m s&aacute;t h&#7879; th&#7889;ng &#273;&#7875; x&aacute;c &#273;&#7883;nh chi&#7871;n l&#432;&#7907;c ph&ugrave; h&#7907;p v&#7899;i nhu c&#7847;u s&#7917; d&#7909;ng c&#7911;a b&#7841;n v&agrave; &#273;&#7875; d&#7921; b&aacute;o cho c&aacute;c quy&#7871;t &#273;&#7883;nh trong t&#432;&#417;ng lai....","twitter_image":"https:\/\/thegioimaychu.vn\/blog\/wp-content\/uploads\/2018\/09\/b9-hero-image1.jpg","twitter_misc":{"Written by":"Vanito Hoang","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/thegioimaychu.vn\/blog\/ao-hoa\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\/#article","isPartOf":{"@id":"https:\/\/thegioimaychu.vn\/blog\/ao-hoa\/lam-the-nao-de-quyet-dinh-he-thong-can-scale-up-hoac-scale-out-p189\/"},"author":{"name":"Vanito 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