{"id":5976,"date":"2019-07-12T11:25:47","date_gmt":"2019-07-12T04:25:47","guid":{"rendered":"http:\/\/gcloudvn.wam.vn\/co-nen-chay-co-so-du-lieu-tren-kubernetes-hay-khongcan-xem-xet-nhung-diem-gi\/"},"modified":"2023-05-10T13:23:33","modified_gmt":"2023-05-10T06:23:33","slug":"co-nen-chay-co-so-du-lieu-tren-kubernetes-hay-khongcan-xem-xet-nhung-diem-gi","status":"publish","type":"post","link":"https:\/\/gcloudvn.com\/en\/kienthuc\/co-nen-chay-co-so-du-lieu-tren-kubernetes-hay-khongcan-xem-xet-nhung-diem-gi\/","title":{"rendered":"Whether to run a database on Kubernetes: what to consider"},"content":{"rendered":"<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-14423 size-full\" src=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2019\/07\/BlogHeader_Kubernetes_A.max-2200x2200.jpg\" alt=\"C\u00f3 n\u00ean ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes hay kh\u00f4ng: c\u1ea7n xem x\u00e9t nh\u1eefng \u0111i\u1ec3m g\u00ec 1\" width=\"2200\" height=\"917\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e0ng ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong c\u00e1c container tr\u00ean <a href=\"https:\/\/gcloudvn.com\/google-kubernetes-engine-gke\/\">Kubernetes<\/a> \u2014 \u0111\u1ebfn m\u1ee9c ch\u00fang ta \u0111\u00e3 nghe th\u1ea5y l\u00e0 Kubernetes \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Linux c\u1ee7a \u0111\u00e1m m\u00e2y. M\u1eb7c d\u00f9 v\u1edbi s\u1ef1 t\u0103ng tr\u01b0\u1edfng tr\u00ean l\u1edbp \u1ee9ng d\u1ee5ng nh\u01b0 v\u1eady, l\u1edbp d\u1eef li\u1ec7u l\u1ea1i kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng nhi\u1ec1u t\u1eeb vi\u1ec7c container h\u00f3a. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 g\u00ec \u0111\u00e1ng ng\u1ea1c nhi\u00ean, v\u00ec kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i trong container ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i, m\u1edf r\u1ed9ng ra, \u1ea3o h\u00f3a v\u00e0 c\u00f2n nh\u1eefng r\u00e0ng bu\u1ed9c kh\u00e1c. V\u00ec v\u1eady vi\u1ec7c ki\u1ec3m so\u00e1t nh\u1eefng th\u1ee9 c\u00f3 d\u1ea1ng tr\u1ea1ng th\u00e1i (c\u01a1 s\u1edf d\u1eef li\u1ec7u), t\u00ednh s\u1eb5n s\u00e0ng cho nh\u1eefng l\u1edbp kh\u00e1c c\u1ee7a \u1ee9ng d\u1ee5ng, v\u00e0 t\u00ednh d\u1ef1 ph\u00f2ng cho m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 th\u1ec3 c\u00f3 r\u1ea5t nhi\u1ec1u y\u00eau c\u1ea7u c\u1ee5 th\u1ec3. Nh\u1eefng \u0111i\u1ec1u n\u00e0y t\u1ea1o n\u00ean nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean m\u1ed9t m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00e1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tuy nhi\u00ean l\u1edbp d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c ch\u00fa \u00fd nhi\u1ec1u h\u01a1n v\u00ec c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1c ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n mu\u1ed1n coi h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ng\u0103n x\u1ebfp \u1ee9ng d\u1ee5ng. Nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh mu\u1ed1n s\u1eed d\u1ee5ng nh\u1eefng c\u00f4ng c\u1ef1 t\u01b0\u01a1ng t\u1ef1 cho c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng, v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i \u00edch nh\u01b0 tr\u00ean l\u1edbp \u1ee9ng d\u1ee5ng t\u1ea1i l\u1edbp d\u1eef li\u1ec7u: t\u0103ng s\u1ed1 l\u01b0\u1ee3ng nhanh ch\u00f3ng v\u00e0 l\u1eb7p l\u1ea1i gi\u1eefa c\u00e1c m\u00f4i tr\u01b0\u1eddng. Trong b\u00e0i vi\u1ebft n\u00e0y, Google s\u1ebd kh\u00e1m ph\u00e1 khi n\u00e0o v\u00e0 lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 ch\u1ea1y hi\u1ec7u qu\u1ea3 tr\u00ean Kubernetes.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c L\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gcloudvn.com\/en\/kienthuc\/co-nen-chay-co-so-du-lieu-tren-kubernetes-hay-khongcan-xem-xet-nhung-diem-gi\/#Lua_chon_co_the_chay_co_so_du_lieu_tren_Google_Cloud_Platform\" >L\u1ef1a ch\u1ecdn c\u00f3 th\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Google Cloud Platform<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gcloudvn.com\/en\/kienthuc\/co-nen-chay-co-so-du-lieu-tren-kubernetes-hay-khongcan-xem-xet-nhung-diem-gi\/#Meo_de_chay_co_so_du_lieu_cua_ban_tren_Kubernetes\" >M\u1eb9o \u0111\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n tr\u00ean Kubernetes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gcloudvn.com\/en\/kienthuc\/co-nen-chay-co-so-du-lieu-tren-kubernetes-hay-khongcan-xem-xet-nhung-diem-gi\/#Cach_trien_khai_co_so_du_lieu_tren_Kubernetes_bang_StatefulSets\" >C\u00e1ch tri\u1ec3n khai c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes b\u1eb1ng StatefulSets<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Lua_chon_co_the_chay_co_so_du_lieu_tren_Google_Cloud_Platform\"><\/span><strong>L\u1ef1a ch\u1ecdn c\u00f3 th\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Google Cloud Platform<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi ch\u00fang ta \u0111\u00e0o s\u00e2u v\u00e0o nh\u1eefng c\u00e2n nh\u1eafc \u0111\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes, H\u00e3y nh\u00ecn l\u1ea1i nh\u1eefng l\u1ef1a ch\u1ecdn m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean <\/span><a href=\"https:\/\/gcloudvn.com\/google-cloud-platform\/\"><span style=\"font-weight: 400;\">Google Cloud Platform<\/span><\/a><span style=\"font-weight: 400;\"> (GCP) v\u00e0 nh\u1eefng g\u00ec m\u00e0 n\u00f3 s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">C\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 (Fully managed databases): Bao g\u1ed3m <\/span><span style=\"font-weight: 400;\">Cloud Spanner<\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\">Cloud Bigtable<\/span><span style=\"font-weight: 400;\"> v\u00e0 <\/span><a href=\"https:\/\/gcloudvn.com\/cloud-sql\/\"><span style=\"font-weight: 400;\">Cloud SQL<\/span><\/a><span style=\"font-weight: 400;\">, trong s\u1ed1 <\/span><span style=\"font-weight: 400;\">nh\u1eefng th\u1ee9 kh\u00e1c<\/span><span style=\"font-weight: 400;\">. \u0110\u00e2y l\u00e0 t\u00f9y ch\u1ecdn m\u1ee9c \u0111\u1ed9 t\u1ef1 v\u1eadn h\u00e0nh th\u1ea5p t\u1eeb b\u1ea1n, v\u00ec Google Cloud \u0111\u00e3 ki\u1ec3m so\u00e1t h\u1ebft t\u1ea5t c\u1ea3 nh\u1eefng t\u00e1c v\u1ee5 v\u1eadn h\u00e0nh, nh\u01b0 l\u00e0 sao l\u01b0u, n\u00e2ng c\u1ea5p v\u00e0 m\u1edf r\u1ed9ng. L\u00e0 m\u1ed9t ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n hay ng\u01b0\u1eddi v\u1eadn h\u00e0nh, b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i phi\u1ec1n v\u1edbi ch\u00fang. B\u1ea1n ch\u1ec9 c\u1ea7n t\u1ea1o c\u01a1 s\u1edf d\u1eef li\u1ec7u, x\u00e2y d\u1ef1ng \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n v\u00e0 \u0111\u1ec3 Google Cloud m\u1edf r\u1ed9ng quy m\u00f4 cho b\u1ea1n. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o phi\u00ean b\u1ea3n ch\u00ednh x\u00e1c c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u, ti\u1ec7n \u00edch m\u1edf r\u1ed9ng ho\u1eb7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u00e0 b\u1ea1n mu\u1ed1n.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">T\u1ef1 l\u00e0m tr\u00ean m\u00e1y \u1ea3o: \u0110i\u1ec1u n\u00e0y t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 t\u00f9y ch\u1ecdn t\u1ef1 v\u1eadn h\u00e0nh ho\u00e0n to\u00e0n, b\u1ea1n s\u1ebd ch\u1ecbu tr\u00e1ch nhi\u1ec7m ho\u00e0n to\u00e0n cho vi\u1ec7c x\u00e2y d\u1ef1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh, nh\u00e2n r\u1ed9ng n\u00f3, qu\u1ea3n l\u00fd \u0111\u1ed9 tin c\u1eady, thi\u1ebft l\u1eadp sao l\u01b0u v\u00e0 h\u01a1n th\u1ebf n\u1eefa. T\u1ea5t c\u1ea3 \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 r\u1ea5t nhi\u1ec1u c\u00f4ng vi\u1ec7c, nh\u01b0ng b\u1ea1n c\u00f3 t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng v\u00e0 ki\u1ec3m so\u00e1t c\u01a1 s\u1edf d\u1eef li\u1ec7u theo \u00fd c\u1ee7a b\u1ea1n.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes. Ch\u1ea1y m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes g\u1ea7n h\u01a1n v\u1edbi t\u00f9y ch\u1ecdn t\u1ef1 v\u1eadn h\u00e0nh, nh\u01b0ng b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 l\u1ee3i \u00edch v\u1ec1 m\u1eb7t t\u1ef1 \u0111\u1ed9ng h\u00f3a m\u00e0 Kubernetes cung c\u1ea5p \u0111\u1ec3 duy tr\u00ec \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u. \u0110i\u1ec1u \u0111\u00f3 n\u00f3i r\u1eb1ng, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb l\u00e0 c\u00e1c pod (c\u00e1c container ch\u1ee9a \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u) l\u00e0 nh\u1ea5t th\u1eddi, v\u00ec v\u1eady kh\u1ea3 n\u0103ng kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u1eb7c th\u1ea5t b\u1ea1i c\u1ee7a \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u cao h\u01a1n. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 t\u00e1c v\u1ee5 qu\u1ea3n tr\u1ecb d\u00e0nh ri\u00eang cho c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00e1c-sao l\u01b0u, m\u1edf r\u1ed9ng, \u0111i\u1ec1u ch\u1ec9nh, v.v.- l\u00e0 kh\u00e1c nhau v\u00ec c\u00e1c l\u1edbp \u1ea3o \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111i k\u00e8m v\u1edbi container.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Meo_de_chay_co_so_du_lieu_cua_ban_tren_Kubernetes\"><\/span><strong>M\u1eb9o \u0111\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n tr\u00ean Kubernetes<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi ch\u1ecdn \u0111i xu\u1ed1ng tuy\u1ebfn \u0111\u01b0\u1eddng Kubernetes, h\u00e3y suy ngh\u0129 v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o b\u1ea1n s\u1ebd ch\u1ea1y, v\u00e0 n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o khi \u0111\u00e1nh \u0111\u1ed5i tr\u01b0\u1edbc \u0111\u00f3. V\u00ec c\u00e1c pods l\u00e0 tr\u1ecdng y\u1ebfu, n\u00ean kh\u1ea3 n\u0103ng x\u1ea3y ra c\u00e1c s\u1ef1 ki\u1ec7n chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng cao h\u01a1n m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef ho\u1eb7c qu\u1ea3n l\u00fd \u0111\u1ea7y \u0111\u1ee7 theo truy\u1ec1n th\u1ed1ng. S\u1ebd d\u1ec5 d\u00e0ng h\u01a1n \u0111\u1ec3 ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes n\u1ebfu n\u00f3 bao g\u1ed3m c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 b\u1ea3o v\u1ec7, t\u1ef1 b\u1ea7u c\u1eed d\u1ef1 ph\u00f2ng v\u00e0 sao ch\u00e9p \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o DNA c\u1ee7a n\u00f3 (v\u00ed d\u1ee5: ElasticSearch, Cassandra ho\u1eb7c MongoDB). M\u1ed9t s\u1ed1 c\u00e1c d\u1ef1 \u00e1n m\u00e3 ngu\u1ed3n m\u1edf cung c\u1ea5p <\/span><span style=\"font-weight: 400;\">t\u00e0i nguy\u00ean t\u00f9y ch\u1ecdn<\/span><span style=\"font-weight: 400;\"> v\u00e0 <\/span><span style=\"font-weight: 400;\">ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/span><span style=\"font-weight: 400;\"> \u0111\u1ec3 gi\u00fap qu\u1ea3n l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ti\u1ebfp theo, h\u00e3y xem x\u00e9t ch\u1ee9c n\u0103ng m\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111ang th\u1ef1c hi\u1ec7n trong b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng v\u00e0 doanh nghi\u1ec7p c\u1ee7a b\u1ea1n. C\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111ang l\u01b0u tr\u1eef nhi\u1ec1u l\u1edbp t\u1ea1m th\u1eddi v\u00e0 b\u1ed9 \u0111\u1ec7m ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi Kubernetes. C\u00e1c l\u1edbp d\u1eef li\u1ec7u lo\u1ea1i \u0111\u00f3 th\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i cao h\u01a1n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng, gi\u00fap mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed5ng th\u1ec3 t\u1ed1t h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Cu\u1ed1i c\u00f9ng, h\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n hi\u1ec3u c\u00e1c ch\u1ebf \u0111\u1ed9 sao ch\u00e9p c\u00f3 s\u1eb5n trong c\u01a1 s\u1edf d\u1eef li\u1ec7u. C\u00e1c ch\u1ebf \u0111\u1ed9 sao ch\u00e9p kh\u00f4ng \u0111\u1ed3ng b\u1ed9 s\u1ebd ch\u1eeba ch\u1ed7 cho m\u1ea5t d\u1eef li\u1ec7u, v\u00ec c\u00e1c giao d\u1ecbch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cam k\u1ebft v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u00ednh nh\u01b0ng kh\u00f4ng ph\u1ea3i cho (c\u00e1c) c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u1ee9 c\u1ea5p. V\u00ec v\u1eady, h\u00e3y ch\u1eafc ch\u1eafn \u0111\u1ec3 hi\u1ec3u li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecbu m\u1ea5t d\u1eef li\u1ec7u hay kh\u00f4ng v\u00e0 m\u1ee9c \u0111\u1ed9 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi \u0111\u00e1nh gi\u00e1 t\u1ea5t c\u1ea3 nh\u1eefng c\u00e2n nh\u1eafc \u0111\u00f3, b\u1ea1n s\u1ebd k\u1ebft th\u00fac v\u1edbi m\u1ed9t c\u00e2y quy\u1ebft \u0111\u1ecbnh tr\u00f4ng gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y:<\/span><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-14429 size-full\" src=\"https:\/\/gcloudvn.com\/wp-content\/uploads\/2019\/07\/Tech_Diag_K8s_Database_Bl.0734067713421317.max-1500x1500.png\" alt=\"C\u00f3 n\u00ean ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes hay kh\u00f4ng: c\u1ea7n xem x\u00e9t nh\u1eefng \u0111i\u1ec3m g\u00ec\" width=\"1500\" height=\"1472\" \/><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-weight: 400;\">C\u00e1ch tri\u1ec3n khai c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes<\/span><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_trien_khai_co_so_du_lieu_tren_Kubernetes_bang_StatefulSets\"><\/span><strong>C\u00e1ch tri\u1ec3n khai c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes b\u1eb1ng StatefulSets<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u00e2y gi\u1edd, h\u00e3y c\u00f9ng \u0111\u00e0o s\u00e2u v\u00e0o chi ti\u1ebft h\u01a1n v\u1ec1 c\u00e1ch tri\u1ec3n khai c\u01a1 s\u1edf d\u1eef li\u1ec7u tr\u00ean Kubernetes b\u1eb1ng StatefulSets. V\u1edbi Statefulset, d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c kh\u1ed1i v\u0129nh vi\u1ec5n, t\u00e1ch \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u1ecfi b\u1ed9 l\u01b0u tr\u1eef v\u0129nh vi\u1ec5n, do \u0111\u00f3, khi m\u1ed9t pods (nh\u01b0 \u1ee9ng d\u1ee5ng c\u01a1 s\u1edf d\u1eef li\u1ec7u) \u0111\u01b0\u1ee3c t\u1ea1o l\u1ea1i, t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u v\u1eabn \u1edf \u0111\u00f3. Ngo\u00e0i ra, khi m\u1ed9t pod \u0111\u01b0\u1ee3c t\u1ea1o l\u1ea1i trong Statefulset, n\u00f3 s\u1ebd gi\u1eef c\u00f9ng t\u00ean, do \u0111\u00f3 b\u1ea1n c\u1ea7n c\u00f3 m\u1ed9t \u0111i\u1ec3m cu\u1ed1i nh\u1ea5t qu\u00e1n \u0111\u1ec3 k\u1ebft n\u1ed1i. D\u1eef li\u1ec7u v\u0129nh vi\u1ec5n v\u00e0 \u0111\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n l\u00e0 hai trong s\u1ed1 nh\u1eefng l\u1ee3i \u00edch l\u1edbn nh\u1ea5t c\u1ee7a StatefulSets. B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra c\u00e1c <\/span><a href=\"https:\/\/kubernetes.io\/docs\/concepts\/workloads\/controllers\/statefulset\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">t\u00e0i li\u1ec7u chi ti\u1ebft v\u1ec1 Kubernetes<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n c\u1ea7n ch\u1ea1y m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi Kubernetes (nh\u01b0 MySQL ho\u1eb7c PostgreQuery), h\u00e3y c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n Kubernetes ho\u1eb7c c\u00e1c d\u1ef1 \u00e1n bao b\u1ecdc c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00f3 b\u1eb1ng c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung. <\/span><span style=\"font-weight: 400;\">Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n<\/span><span style=\"font-weight: 400;\"> s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o ra c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00f3 v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0 sao l\u01b0u v\u00e0 sao ch\u00e9p. \u0110\u1ed1i v\u1edbi MySQL n\u00f3i ri\u00eang, h\u00e3y xem Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n Oracle MySQL v\u00e0 Crunchy Data for PostgreSQL. .<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n s\u1eed d\u1ee5ng c\u00e1c <\/span><span style=\"font-weight: 400;\">t\u00e0i nguy\u00ean<\/span><span style=\"font-weight: 400;\"> v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u00f9y ch\u1ec9nh \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c ho\u1ea1t \u0111\u1ed9ng d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng th\u00f4ng qua API Kubernetes. V\u00ed d\u1ee5: \u0111\u1ec3 th\u1ef1c hi\u1ec7n sao l\u01b0u b\u1eb1ng Crunchy Data, ch\u1ec9 c\u1ea7n th\u1ef1c hi\u1ec7n <\/span><span style=\"font-weight: 400;\">pgo backup [cluster_name].<\/span><span style=\"font-weight: 400;\">\u0110\u1ec3 th\u00eam m\u1ed9t b\u1ea3n sao Postgres, s\u1eed d\u1ee5ng <\/span><span style=\"font-weight: 400;\">pgo scale cluster [cluster_name].<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n kh\u00e1c ngo\u00e0i \u0111\u00f3 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1, ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><span style=\"font-weight: 400;\">Patroni<\/span><span style=\"font-weight: 400;\"> cho PostgreSQL. C\u00e1c d\u1ef1 \u00e1n n\u00e0y s\u1eed d\u1ee5ng c\u00e1c tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n, nh\u01b0ng ti\u1ebfn th\u00eam m\u1ed9t b\u01b0\u1edbc. H\u1ecd \u0111\u00e3 x\u00e2y d\u1ef1ng nhi\u1ec1u c\u00f4ng c\u1ee5 xung quanh c\u01a1 s\u1edf d\u1eef li\u1ec7u t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a h\u1ecd b\u00ean trong Kubernetes. Ch\u00fang c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung nh\u01b0 b\u1ea3o v\u1ec7, b\u1ea7u ch\u1ecdn nh\u00e0 l\u00e3nh \u0111\u1ea1o v\u00e0 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tri\u1ec3n khai th\u00e0nh c\u00f4ng MySQL ho\u1eb7c PostgreQuery trong Kubernetes.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 vi\u1ec7c ch\u1ea1y m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u trong Kubernetes \u0111ang \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng b\u01b0\u1edbc ti\u1ebfn, n\u00f3 v\u1eabn c\u00f2n xa so v\u1edbi m\u1ed9t khoa h\u1ecdc ch\u00ednh x\u00e1c. C\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng vi\u1ec7c \u0111ang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong l\u0129nh v\u1ef1c n\u00e0y, v\u00ec v\u1eady h\u00e3y ch\u00fa \u00fd khi c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng l\u00e0m cho vi\u1ec7c ch\u1ea1y c\u01a1 s\u1edf d\u1eef li\u1ec7u trong Kubernetes tr\u1edf n\u00ean b\u00ecnh th\u01b0\u1eddng h\u01a1n nhi\u1ec1u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Khi b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u, h\u00e3y xem <\/span><a href=\"https:\/\/console.cloud.google.com\/marketplace\/browse?filter=category%3Adatabase&amp;utm_source=blog&amp;utm_medium=k8sdatabase\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">GCP Marketplace<\/span><\/a><span style=\"font-weight: 400;\"> \u0111\u1ec3 tri\u1ec3n khai d\u1ec5 d\u00e0ng SaaS, m\u00e1y \u1ea3o, v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c container h\u00f3a v\u00e0 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean GCP ho\u1eb7c c\u1ee5m Kubernetes \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u.<\/span><\/p>\n<p style=\"text-align: right;\"><strong>Ngu\u1ed3n: <a href=\"https:\/\/gcloudvn.com\">Gimasys<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>More and more applications are deployed in containers on Kubernetes \u2014 so much so that we&#039;ve heard Kubernetes is called the Linux of the cloud. Despite the growth on\u2026<\/p>","protected":false},"author":1,"featured_media":5977,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5976","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kienthuc","entry","has-media"],"_links":{"self":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts\/5976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/comments?post=5976"}],"version-history":[{"count":0,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/posts\/5976\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/media\/5977"}],"wp:attachment":[{"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/media?parent=5976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/categories?post=5976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcloudvn.com\/en\/wp-json\/wp\/v2\/tags?post=5976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}