{"id":34927,"date":"2024-08-28T14:35:33","date_gmt":"2024-08-28T07:35:33","guid":{"rendered":"http:\/\/jupitek.maudemo.vip\/index.php\/2024\/08\/28\/an-introduction-to-infrastructure-as-a-service\/"},"modified":"2024-08-28T14:35:33","modified_gmt":"2024-08-28T07:35:33","slug":"an-introduction-to-infrastructure-as-a-service","status":"publish","type":"post","link":"https:\/\/jupitek.maudemo.vip\/index.php\/2024\/08\/28\/an-introduction-to-infrastructure-as-a-service\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u v\u1ec1 C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5"},"content":{"rendered":"<p><em>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng D\u1ecbch v\u1ee5<\/em>&nbsp;(IaaS) l\u00e0 d\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u1ea3o theo y\u00eau c\u1ea7u cho kh\u00e1ch h\u00e0ng. Tuy nhi\u00ean, kh\u00e1ch h\u00e0ng v\u1eabn qu\u1ea3n l\u00fd v\u00e0 v\u1eadn h\u00e0nh t\u00e0i nguy\u00ean c\u1ee7a ri\u00eang h\u1ecd. M\u00f4 h\u00ecnh n\u00e0y gi\u1ea3i ph\u00f3ng ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi vi\u1ec7c ph\u1ea3i v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb t\u1ed1n k\u00e9m c\u1ee7a ri\u00eang h\u1ecd. M\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng do nh\u00e0 cung c\u1ea5p IaaS cung c\u1ea5p bao g\u1ed3m m\u00e1y ch\u1ee7, l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng. H\u01b0\u1edbng d\u1eabn n\u00e0y m\u00f4 t\u1ea3 IaaS v\u00e0 gi\u1ea3i th\u00edch c\u00e1c l\u1ee3i th\u1ebf v\u00e0 l\u00fd do c\u1ee7a n\u00f3, \u0111\u1ed3ng th\u1eddi ph\u00e1c th\u1ea3o c\u00e1ch s\u1eed d\u1ee5ng n\u00f3.<\/p>\n<h2 id=\"characteristics-of-infrastructure-as-a-service\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng nh\u01b0 m\u1ed9t D\u1ecbch v\u1ee5<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#characteristics-of-infrastructure-as-a-service\"><\/a><\/h2>\n<p>IaaS l\u00e0 \u200b\u200bm\u1ed9t m\u00f4 h\u00ecnh \u0111i\u1ec7n to\u00e1n tr\u01b0\u1edfng th\u00e0nh l\u1ea7n \u0111\u1ea7u ti\u00ean tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn c\u00e1ch \u0111\u00e2y kho\u1ea3ng m\u1ed9t th\u1eadp k\u1ef7. M\u1eb7c d\u00f9 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ef1 c\u1ea1nh tranh t\u1eeb c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i, nh\u01b0ng hi\u1ec7n t\u1ea1i \u0111\u00e2y l\u00e0 m\u00f4 h\u00ecnh \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n<p>C\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y IaaS, ch\u1eb3ng h\u1ea1n nh\u01b0&nbsp;<a href=\"https:\/\/www.linode.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Linode<\/a>&nbsp;, cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 IaaS t\u1eeb nh\u00f3m m\u00e1y ch\u1ee7 v\u1eadt l\u00fd r\u1ed9ng l\u1edbn c\u1ee7a h\u1ecd trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u. C\u00e1c nh\u00e0 cung c\u1ea5p n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t&nbsp;<em>tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o<\/em>&nbsp;, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0&nbsp;<em>Tr\u00ecnh gi\u00e1m s\u00e1t m\u00e1y \u1ea3o<\/em>&nbsp;(VMM), \u0111\u1ec3 t\u1ea1o d\u1ecbch v\u1ee5 \u1ea3o. Tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o l\u00e0 m\u1ed9t lo\u1ea1i tr\u00ecnh gi\u1ea3 l\u1eadp ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 ph\u1ea7n c\u1ee9ng th\u1ef1c t\u1ebf, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y ch\u1ee7. N\u00f3 ch\u1ea1y m\u1ed9t M\u00e1y \u1ea3o (VM) m\u00f4 ph\u1ecfng m\u1ed9t m\u00e1y ch\u1ee7 ho\u1eb7c m\u1ea1ng th\u1ef1c t\u1ebf. M\u1ed9t s\u1ed1 lo\u1ea1i tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o ph\u1ed5 bi\u1ebfn bao g\u1ed3m Xen, Oracle VirtualBox, Oracle VM, KVM v\u00e0 VMware ESX.<\/p>\n<p>C\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 t\u1ea1o VM IaaS l\u00e0 \u200b\u200bs\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 ph\u1ed1i h\u1ee3p \u0111\u00e1m m\u00e2y nh\u01b0&nbsp;<a href=\"https:\/\/www.openstack.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">OpenStack<\/a>&nbsp;ho\u1eb7c&nbsp;<a href=\"https:\/\/cloudstack.apache.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Apache CloudStack<\/a>&nbsp;. C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y ch\u1ecdn m\u1ed9t tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o \u0111\u1ec3 ch\u1ea1y VM v\u00e0 sau \u0111\u00f3 t\u1ea1o m\u00e1y \u1ea3o. Ch\u00fang c\u0169ng th\u01b0\u1eddng ph\u00e2n b\u1ed5 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 th\u00eam t\u01b0\u1eddng l\u1eeda, d\u1ecbch v\u1ee5 ghi nh\u1eadt k\u00fd v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu v\u1ec1 m\u1ea1ng bao g\u1ed3m \u0111\u1ecba ch\u1ec9 IP. C\u00e1c d\u1ecbch v\u1ee5 n\u00e2ng cao c\u00f3 th\u1ec3 bao g\u1ed3m c\u1ee5m, m\u00e3 h\u00f3a, thanh to\u00e1n, c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0&nbsp;<em>M\u1ea1ng c\u1ee5c b\u1ed9 \u1ea3o<\/em>&nbsp;(VLAN) ph\u1ee9c t\u1ea1p h\u01a1n. \u0110\u00e1m m\u00e2y ri\u00eang \u1ea3o (VPC) c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u00f4 l\u1eadp th\u00eam c\u00e1c t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y. C\u1ea3&nbsp;<a href=\"https:\/\/www.linode.com\/products\/dedicated-cpu\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u1ec7 th\u1ed1ng B\u1ed9 x\u1eed l\u00fd trung t\u00e2m<\/a>&nbsp;(CPU) v\u00e0&nbsp;<a href=\"https:\/\/www.linode.com\/products\/gpu\/\" target=\"_blank\" rel=\"noreferrer noopener\">B\u1ed9 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda<\/a>&nbsp;(GPU) th\u01b0\u1eddng c\u00f3 s\u1eb5n.<\/p>\n<p>Kh\u00e1ch h\u00e0ng c\u1ee7a IaaS truy c\u1eadp c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u1ea3o h\u00f3a c\u1ee7a h\u1ecd qua internet. H\u1ecd s\u1eed d\u1ee5ng b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u1ef1c quan ho\u1eb7c Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3 h\u1ecda (GUI) \u0111\u1ec3 nhanh ch\u00f3ng t\u1ea1o ho\u1eb7c s\u1eeda \u0111\u1ed5i c\u00e1c thi\u1ebft b\u1ecb, th\u01b0\u1eddng ch\u1ec9 b\u1eb1ng m\u1ed9t n\u00fat nh\u1ea5n. B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i hi\u1ec7u su\u1ea5t, thu th\u1eadp d\u1eef li\u1ec7u, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 theo d\u00f5i chi ph\u00ed. T\u1ea5t c\u1ea3 c\u00e1c d\u1ecbch v\u1ee5 \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u1ea5p theo m\u00f4 h\u00ecnh tr\u1ea3 ti\u1ec1n khi s\u1eed d\u1ee5ng. M\u1ed9t s\u1ed1 t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n \u0111\u00e1m m\u00e2y ri\u00eang c\u1ee7a h\u1ecd thay v\u00ec s\u1eed d\u1ee5ng nh\u00e0 cung c\u1ea5p, nh\u01b0ng m\u00f4 h\u00ecnh n\u00e0y th\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c c\u00e1c c\u00f4ng ty c\u00f4ng ngh\u1ec7 l\u1edbn s\u1eed d\u1ee5ng.<\/p>\n<p>C\u00e1c d\u1ecbch v\u1ee5 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p theo ch\u01b0\u01a1ng tr\u00ecnh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng API. K\u1ef9 thu\u1eadt n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7&nbsp;<em>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng M\u00e3<\/em>&nbsp;(IaC), tri\u1ec3n khai c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng b\u1eb1ng c\u00e1c t\u1eadp l\u1ec7nh. IaC cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng chu\u1ea9n h\u00f3a c\u00e1c t\u00e1c v\u1ee5 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng chung v\u00e0 ki\u1ec3m tra c\u00e1c tri\u1ec3n khai c\u1ee7a h\u1ecd b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n<p>M\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng v\u1ec1 IaaS l\u00e0 \u200b\u200bkh\u00e1ch h\u00e0ng kh\u00f4ng ki\u1ec3m so\u00e1t c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd v\u00e0 k\u1ebft n\u1ed1i c\u01a1 b\u1ea3n. Nh\u1eefng th\u1ee9 n\u00e0y v\u1eabn n\u1eb1m trong t\u1ea7m ki\u1ec3m so\u00e1t c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y. Ng\u01b0\u1eddi d\u00f9ng IaaS th\u01b0\u1eddng ch\u1ecbu tr\u00e1ch nhi\u1ec7m l\u1ef1a ch\u1ecdn v\u00e0 c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 ph\u1ea7n m\u1ec1m trung gian.<\/p>\n<h2 id=\"iaas-and-other-cloud-service-models\">IaaS v\u00e0 c\u00e1c m\u00f4 h\u00ecnh d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y kh\u00e1c<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#iaas-and-other-cloud-service-models\"><\/a><\/h2>\n<p>IaaS ch\u1ec9 l\u00e0 m\u1ed9t trong s\u1ed1 nhi\u1ec1u lo\u1ea1i d\u1ecbch v\u1ee5 d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y ho\u1eb7c \u1ea3o h\u00f3a. C\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c bao g\u1ed3m&nbsp;<em>Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5<\/em>&nbsp;(SaaS),&nbsp;<em>N\u1ec1n t\u1ea3ng d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5<\/em>&nbsp;(PaaS) v\u00e0 \u0111i\u1ec7n to\u00e1n kh\u00f4ng m\u00e1y ch\u1ee7. C\u00e1c m\u00f4 h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t theo m\u1ee9c \u0111\u1ed9 d\u1ecbch v\u1ee5 m\u00e0 ch\u00fang cung c\u1ea5p v\u00e0 m\u1ee9c \u0111\u1ed9 ki\u1ec3m so\u00e1t m\u00e0 ch\u00fang cho ph\u00e9p. Sau \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft ng\u1eafn g\u1ecdn v\u1ec1 m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p thay th\u1ebf IaaS ch\u00ednh.<\/p>\n<ul>\n<li><strong>Bare Metal as a Service (BMaaS):<\/strong>&nbsp;D\u1ecbch v\u1ee5 n\u00e0y cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng quy\u1ec1n truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o ph\u1ea7n c\u1ee9ng, ngo\u1ea1i tr\u1eeb nh\u00e0 cung c\u1ea5p s\u1edf h\u1eefu c\u00e1c thi\u1ebft b\u1ecb. N\u00f3 r\u1ea5t gi\u1ed1ng v\u1edbi d\u1ecbch v\u1ee5 cho thu\u00ea tr\u1ef1c ti\u1ebfp. BMaaS cung c\u1ea5p cho kh\u00e1ch h\u00e0ng nhi\u1ec1u quy\u1ec1n ki\u1ec3m so\u00e1t h\u01a1n \u0111\u1ed1i v\u1edbi ki\u1ebfn \u200b\u200btr\u00fac v\u00e0 b\u1ed1 c\u1ee5c m\u1ea1ng c\u1ee7a h\u1ecd. Ng\u01b0\u1eddi d\u00f9ng BMaaS s\u1ebd th\u1ea5y \u0111i\u1ec1u n\u00e0y r\u1ea5t gi\u1ed1ng v\u1edbi vi\u1ec7c ch\u1ea1y m\u00e1y ch\u1ee7 t\u1ea1i ch\u1ed7 c\u1ee7a ri\u00eang h\u1ecd, m\u00e0 kh\u00f4ng c\u00f3 chi ph\u00ed v\u1eadn h\u00e0nh ho\u1eb7c chi ph\u00ed v\u1ed1n. Tuy nhi\u00ean, BMaaS kh\u00f4ng cung c\u1ea5p th\u00eam l\u1ee3i th\u1ebf n\u00e0o so v\u1edbi m\u00e1y ch\u1ee7 n\u1ed9i b\u1ed9 v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 t\u1ed1i \u01b0u h\u00f3a IaaS n\u00e0o.<\/li>\n<li><strong>PaaS:<\/strong>&nbsp;PaaS m\u1edf r\u1ed9ng m\u00f4 h\u00ecnh IaaS \u0111\u1ec3 bao g\u1ed3m h\u1ec7 \u0111i\u1ec1u h\u00e0nh, m\u00e1y ch\u1ee7 web, c\u00f4ng c\u1ee5, c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd kh\u00e1c. Ng\u01b0\u1eddi d\u00f9ng PaaS v\u1eabn ch\u1ecbu tr\u00e1ch nhi\u1ec7m th\u00eam v\u00e0 qu\u1ea3n l\u00fd c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean n\u1ec1n t\u1ea3ng do nh\u00e0 cung c\u1ea5p cung c\u1ea5p. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c tri\u1ec3n khai d\u1ec5 d\u00e0ng h\u01a1n v\u1edbi chi ph\u00ed linh ho\u1ea1t. C\u00e1c d\u1ecbch v\u1ee5 PaaS th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 \u1ee9ng d\u1ee5ng.<\/li>\n<li><strong>SaaS:<\/strong>&nbsp;SaaS cung c\u1ea5p d\u1ecbch v\u1ee5 ph\u1ea7n m\u1ec1m theo y\u00eau c\u1ea7u cho kh\u00e1ch h\u00e0ng. Ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp ph\u1ea7n m\u1ec1m tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a nh\u00e0 cung c\u1ea5p, th\u01b0\u1eddng l\u00e0 th\u00f4ng qua tr\u00ecnh duy\u1ec7t web. Kh\u00e1ch h\u00e0ng SaaS ch\u1ec9 ch\u1ecbu tr\u00e1ch nhi\u1ec7m c\u1ea5u h\u00ecnh \u1ee9ng d\u1ee5ng, duy tr\u00ec danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 n\u1ed9i dung th\u1ef1c t\u1ebf. SaaS th\u01b0\u1eddng h\u01b0\u1edbng \u0111\u1ebfn \u0111\u1ed1i t\u01b0\u1ee3ng ho\u00e0n to\u00e0n kh\u00e1c. H\u1ea7u h\u1ebft kh\u00e1ch h\u00e0ng SaaS kh\u00f4ng y\u00eau c\u1ea7u n\u1ec1n t\u1ea3ng v\u00e0 kh\u00f4ng c\u1ea7n kh\u1ea3 n\u0103ng IaaS.<\/li>\n<li><strong>Kh\u00f4ng m\u00e1y ch\u1ee7:<\/strong>&nbsp;\u0110i\u1ec7n to\u00e1n kh\u00f4ng m\u00e1y ch\u1ee7 lo\u1ea1i b\u1ecf nhu c\u1ea7u qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a b\u1ea1n. N\u00f3 n\u1eb1m \u0111\u00e2u \u0111\u00f3 gi\u1eefa PaaS v\u00e0 SaaS v\u1ec1 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t\/d\u1ec5 s\u1eed d\u1ee5ng m\u00e0 n\u00f3 cung c\u1ea5p, nh\u01b0ng kh\u00f4ng ho\u00e0n to\u00e0n gi\u1ed1ng v\u1edbi c\u1ea3 hai m\u00f4 h\u00ecnh. T\u00ean &#8220;kh\u00f4ng m\u00e1y ch\u1ee7&#8221; c\u00f3 ph\u1ea7n g\u00e2y hi\u1ec3u l\u1ea7m. M\u00e1y ch\u1ee7 \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i kh\u00f4ng bi\u1ebft ho\u1eb7c kh\u00f4ng nh\u00ecn th\u1ea5y ch\u00fang. \u0110i\u1ec7n to\u00e1n kh\u00f4ng m\u00e1y ch\u1ee7 cung c\u1ea5p t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i nguy\u00ean theo y\u00eau c\u1ea7u v\u00e0 t\u1ef1 \u0111\u1ed9ng v\u00e0 \u0111\u1ed9ng t\u0103ng ho\u1eb7c gi\u1ea3m ch\u00fang g\u1ea7n nh\u01b0 theo th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y gi\u00fap s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n c\u00e1c t\u00e0i nguy\u00ean m\u00e1y t\u00ednh v\u00ec nh\u00e0 cung c\u1ea5p ph\u00e2n b\u1ed5 b\u1ed9 nh\u1edb, CPU v\u00e0 t\u00e0i nguy\u00ean m\u1ea1ng d\u1ef1a tr\u00ean nhu c\u1ea7u \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n. \u0110i\u1ec7n to\u00e1n kh\u00f4ng m\u00e1y ch\u1ee7 r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh d\u1ecbch v\u1ee5 vi m\u00f4 v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng th\u00eam \u0111\u1ed9 tr\u1ec5 v\u00e0 vi\u1ec7c kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<p>Container, ch\u1eb3ng h\u1ea1n nh\u01b0&nbsp;<a href=\"https:\/\/www.docker.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Docker<\/a>&nbsp;, l\u00e0 m\u1ed9t t\u00f9y ch\u1ecdn kh\u00e1c \u0111\u1ec3 tri\u1ec3n khai \u1ea3o h\u00f3a, nh\u01b0ng ch\u00fang tu\u00e2n theo m\u1ed9t m\u00f4 h\u00ecnh ho\u00e0n to\u00e0n kh\u00e1c. Container kh\u00f4ng s\u1eed d\u1ee5ng hypervisor. Ch\u00fang ch\u1ea1y tr\u00ean ph\u00e2n v\u00f9ng Linux tr\u1ef1c ti\u1ebfp tr\u00ean ph\u1ea7n c\u1ee9ng. Container c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cho l\u00e0 cung c\u1ea5p \u1ea3o h\u00f3a c\u1ea5p h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Container cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n so v\u1edbi m\u00e1y ch\u1ee7 d\u1ef1a tr\u00ean hypervisor v\u1edbi c\u00e1i gi\u00e1 ph\u1ea3i tr\u1ea3 l\u00e0 m\u1ed9t s\u1ed1 ph\u1ee9c t\u1ea1p b\u1ed5 sung v\u00e0 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn.<\/p>\n<h2 id=\"reasons-to-use-iaas\">L\u00fd do s\u1eed d\u1ee5ng IaaS<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#reasons-to-use-iaas\"><\/a><\/h2>\n<p>M\u1eb7c d\u00f9 hi\u1ec7u qu\u1ea3 v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng th\u00fac \u0111\u1ea9y h\u1ea7u h\u1ebft c\u00e1c tri\u1ec3n khai, nh\u01b0ng m\u00f4 h\u00ecnh IaaS \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng sau.<\/p>\n<ul>\n<li><strong>Ki\u1ec3m th\u1eed v\u00e0 ph\u00e1t tri\u1ec3n nhanh:<\/strong>&nbsp;IaaS cho ph\u00e9p t\u1ea1o m\u1eabu nhanh v\u00e0 ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. M\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 x\u00f3a khi c\u1ea7n. IaaS t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c ki\u1ec3m th\u1eed \u1ee9ng d\u1ee5ng tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng v\u00e0 m\u1ea1ng kh\u00e1c nhau. N\u00f3 c\u0169ng h\u1eefu \u00edch cho c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c t\u1ea1m th\u1eddi ho\u1eb7c th\u1eed nghi\u1ec7m.<\/li>\n<li><strong>Sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i:<\/strong>&nbsp;D\u1ecbch v\u1ee5 IaaS r\u1ea5t ti\u1ec7n l\u1ee3i \u0111\u1ec3 sao l\u01b0u \u1ee9ng d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u, v\u00e0 ph\u1ee5c h\u1ed3i nhanh ch\u00f3ng cho c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng t\u1ea1i ch\u1ed7. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, m\u1ea1ng IaaS th\u01b0\u1eddng ph\u1ea3n \u00e1nh c\u1ea5u h\u00ecnh c\u1ee7a m\u00e1y ch\u1ee7 t\u1ea1i ch\u1ed7.<\/li>\n<li><strong>Y\u00eau c\u1ea7u v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd v\u00e0 tu\u00e2n th\u1ee7:<\/strong>&nbsp;H\u1ec7 th\u1ed1ng IaaS l\u00e0 \u200b\u200bl\u1ef1a ch\u1ecdn t\u1ed1t cho vi\u1ec7c l\u01b0u gi\u1eef d\u1eef li\u1ec7u v\u00e0 c\u00e1c y\u00eau c\u1ea7u l\u01b0u tr\u1eef h\u1ed3 s\u01a1 kh\u00e1c.<\/li>\n<li><strong>\u0110i\u1ec7n to\u00e1n hi\u1ec7u su\u1ea5t cao v\u00e0 chuy\u00ean d\u1ee5ng:<\/strong>&nbsp;Chi ph\u00ed mua thi\u1ebft b\u1ecb hi\u1ec7u su\u1ea5t cao c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 l\u00e0 r\u00e0o c\u1ea3n \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p nh\u1ecf. IaaS cho ph\u00e9p c\u00e1c doanh nghi\u1ec7p nh\u1ecf h\u01a1n truy c\u1eadp v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd ph\u00e2n t\u00edch d\u1eef li\u1ec7u, m\u00f4 h\u00ecnh m\u00e1y t\u00ednh v\u00e0 \u0111\u1ed3 h\u1ecda 3-D.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd nhu c\u1ea7u kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc:<\/strong>&nbsp;Kh\u1ea3 n\u0103ng t\u0103ng v\u00e0 gi\u1ea3m quy m\u00f4 c\u00f3 ngh\u0129a l\u00e0 IaaS l\u00e0 \u200b\u200bl\u1ef1a ch\u1ecdn t\u1ed1t cho c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc khi nhu c\u1ea7u kh\u00f4ng x\u00e1c \u0111\u1ecbnh ho\u1eb7c c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. N\u00f3 cho ph\u00e9p c\u00e1c c\u00f4ng ty x\u1eed l\u00fd c\u00e1c \u0111\u1ee3t t\u0103ng \u0111\u1ed9t bi\u1ebfn b\u1ea5t ng\u1edd.<\/li>\n<li><strong>Di chuy\u1ec3n nhanh ch\u00f3ng l\u00ean \u0111\u00e1m m\u00e2y:<\/strong>&nbsp;API IaaS cho ph\u00e9p d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i m\u1ea1ng v\u00e0 c\u1ea5u h\u00ecnh ban \u0111\u1ea7u th\u00e0nh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt IaaS.<\/li>\n<li><strong>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng v\u00e0 web:<\/strong>&nbsp;. IaaS c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef web.<\/li>\n<\/ul>\n<h2 id=\"advantages-and-disadvantages\">\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#advantages-and-disadvantages\"><\/a><\/h2>\n<p>Nh\u00ecn chung, IaaS cung c\u1ea5p m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf ri\u00eang bi\u1ec7t v\u00e0 ch\u1ec9 c\u00f3 m\u1ed9t v\u00e0i nh\u01b0\u1ee3c \u0111i\u1ec3m. M\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf ch\u00ednh nh\u01b0 sau:<\/p>\n<ul>\n<li>N\u00f3 l\u00e0m gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec, v\u1eadn h\u00e0nh v\u00e0 kh\u00f4ng gian ph\u00f2ng th\u00ed nghi\u1ec7m. IaaS cho ph\u00e9p c\u00e1c doanh nghi\u1ec7p t\u1eadp trung v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ed1t l\u00f5i c\u1ee7a m\u00ecnh thay v\u00ec ch\u1ea1y m\u00e1y ch\u1ee7 t\u1ea1i ch\u1ed7.<\/li>\n<li>N\u00f3 lo\u1ea1i b\u1ecf nhu c\u1ea7u chi ti\u00eau v\u1ed1n cho thi\u1ebft b\u1ecb. Chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng tr\u1ea3 theo m\u1ee9c s\u1eed d\u1ee5ng c\u1ee7a IaaS d\u1ec5 l\u1eadp ng\u00e2n s\u00e1ch h\u01a1n so v\u1edbi chi ti\u00eau v\u1ed1n l\u1edbn.<\/li>\n<li>M\u1ea1ng IaaS c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng nhanh v\u1edbi nhu c\u1ea7u kinh doanh thay \u0111\u1ed5i, b\u1eb1ng c\u00e1ch m\u1edf r\u1ed9ng ho\u1eb7c thu h\u1eb9p nhanh ch\u00f3ng. C\u00e1c d\u1ecbch v\u1ee5 m\u1edbi d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 kh\u00e1ch h\u00e0ng ch\u1ec9 s\u1eed d\u1ee5ng v\u00e0 tr\u1ea3 ti\u1ec1n cho nh\u1eefng g\u00ec h\u1ecd c\u1ea7n.<\/li>\n<li>IaaS x\u1eed l\u00fd sao l\u01b0u h\u1ec7 th\u1ed1ng v\u00e0 d\u1ef1 ph\u00f2ng m\u1ed9t c\u00e1ch tinh t\u1ebf v\u00e0 t\u0103ng \u0111\u1ed9 tin c\u1eady. V\u00ed d\u1ee5, c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y c\u00f3 nhi\u1ec1u ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c l\u1ed7i.<\/li>\n<li>C\u00e1c nh\u00e0 cung c\u1ea5p IaaS cung c\u1ea5p c\u00e1c g\u00f3i kh\u00e1c nhau v\u1edbi c\u00e1c m\u1ee9c b\u1ed9 nh\u1edb v\u00e0 hi\u1ec7u su\u1ea5t kh\u00e1c nhau. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm th\u1ea5y g\u00f3i ph\u00f9 h\u1ee3p v\u1edbi m\u1ea1ng c\u1ee7a m\u00ecnh. Kh\u00e1ch h\u00e0ng c\u0169ng c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p ho\u1eb7c h\u1ea1 c\u1ea5p t\u00f9y theo t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh.<\/li>\n<li>C\u00e1c nh\u00e0 cung c\u1ea5p IaaS c\u00f3 nhi\u1ec1u chuy\u00ean m\u00f4n h\u01a1n v\u1ec1 ph\u1ea7n c\u1ee9ng v\u00e0 c\u00f4ng ngh\u1ec7 m\u1ea1ng v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p l\u1eddi khuy\u00ean v\u00e0 h\u1ed7 tr\u1ee3.<\/li>\n<li>Nhi\u1ec1u nh\u00e0 cung c\u1ea5p IaaS c\u00f3 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd \u0111a d\u1ea1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c d\u1ec5 d\u00e0ng b\u1ed1 tr\u00ed t\u00e0i nguy\u00ean c\u1ee7a h\u1ecd g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. N\u00f3 c\u0169ng cung c\u1ea5p m\u1ee9c \u0111\u1ed9 d\u1ef1 ph\u00f2ng v\u00e0 b\u1ea3o v\u1ec7 th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t \u0111i\u1ec7n ho\u1eb7c l\u1ed7i c\u1ee5c b\u1ed9.<\/li>\n<li>IaaS c\u00f3 th\u1ec3 cung c\u1ea5p b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n v\u00ec c\u00e1c nh\u00e0 cung c\u1ea5p quen thu\u1ed9c h\u01a1n v\u1edbi c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/li>\n<\/ul>\n<p>C\u00f3 r\u1ea5t \u00edt nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u1ed1i v\u1edbi n\u1ec1n t\u1ea3ng IaaS. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u1edbn nh\u1ea5t l\u00e0 thi\u1ebfu t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb \u1edf m\u1ee9c th\u1ea5p so v\u1edbi m\u00e1y ch\u1ee7 t\u1ea1i ch\u1ed7. Kh\u00e1ch h\u00e0ng kh\u00f4ng th\u1ec3 tri\u1ec3n khai h\u1ec7 th\u1ed1ng m\u00e0 nh\u00e0 cung c\u1ea5p IaaS c\u1ee7a h\u1ecd kh\u00f4ng cung c\u1ea5p v\u00e0 h\u1ecd kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 kh\u1ed1i \u0111\u1ecba ch\u1ec9 IP v\u00e0 m\u1ea1ng con. Tuy nhi\u00ean, \u0111\u00e2y th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed1i quan t\u00e2m l\u1edbn \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c l\u1ea7n tri\u1ec3n khai.<\/p>\n<p>Kh\u00e1ch h\u00e0ng c\u0169ng n\u00ean bi\u1ebft r\u1eb1ng h\u1ea7u h\u1ebft c\u00e1c tr\u00ecnh qu\u1ea3n l\u00fd \u1ea3o \u0111\u1ec1u h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u00e0 hi\u1ec7u su\u1ea5t c\u0169ng nh\u01b0 th\u00f4ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang \u0111\u00f4i khi c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nh\u1eefng kh\u00e1ch h\u00e0ng kh\u00e1c.<\/p>\n<h2 id=\"how-to-use-iaas\">C\u00e1ch s\u1eed d\u1ee5ng IaaS<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#how-to-use-iaas\"><\/a><\/h2>\n<p>M\u1ea1ng d\u1ef1a tr\u00ean IaaS d\u1ec5 t\u1ea1o v\u00e0 c\u1ea5u h\u00ecnh, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u1eadp k\u1ebf ho\u1ea1ch tri\u1ec3n khai sao cho hi\u1ec7u qu\u1ea3 v\u00e0 hi\u1ec7u su\u1ea5t. \u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t t\u1ea5t c\u1ea3 c\u00e1c chi ti\u1ebft tri\u1ec3n khai tr\u01b0\u1edbc khi di chuy\u1ec3n m\u1ea1ng hi\u1ec7n c\u00f3.<\/p>\n<h3 id=\"migration-strategies\">Chi\u1ebfn l\u01b0\u1ee3c di c\u01b0<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#migration-strategies\"><\/a><\/h3>\n<p>C\u00f3 m\u1ed9t s\u1ed1 t\u00f9y ch\u1ecdn d\u00e0nh cho c\u00e1c t\u1ed5 ch\u1ee9c mu\u1ed1n di d\u1eddi m\u1ea1ng hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh sang s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh IaaS.<\/p>\n<ul>\n<li><strong>Staged:<\/strong>&nbsp;Trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n theo giai \u0111o\u1ea1n, m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n nh\u1ea5t \u0111\u1ecbnh c\u1ee7a m\u1ea1ng c\u0169 \u0111\u01b0\u1ee3c chuy\u1ec3n sang IaaS tr\u01b0\u1edbc c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. V\u00ed d\u1ee5, c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n sang tr\u01b0\u1edbc. Trong khi \u0111\u00f3, c\u00e1c m\u00e1y ch\u1ee7 t\u1ea1i ch\u1ed7 ban \u0111\u1ea7u v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy c\u1eadp c\u01a1 s\u1edf d\u1eef li\u1ec7u. Chi\u1ebfn l\u01b0\u1ee3c n\u00e0y l\u00e0m gi\u1ea3m r\u1ee7i ro chung c\u1ee7a qu\u00e1 tr\u00ecnh di chuy\u1ec3n.<\/li>\n<li><strong>Re-hosting:<\/strong>&nbsp;Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u201cn\u00e2ng v\u00e0 chuy\u1ec3n\u201d. C\u1ea5u h\u00ecnh, d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c di chuy\u1ec3n sang m\u00f4 h\u00ecnh IaaS m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1eeda \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 n\u00e0o. C\u00e1c m\u00e1y ch\u1ee7 IaaS m\u1edbi \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh theo c\u00f9ng c\u00e1ch v\u1edbi c\u00e1c m\u00e1y ch\u1ee7 v\u1eadt l\u00fd ban \u0111\u1ea7u.<\/li>\n<li><strong>T\u00e1i c\u1ea5u tr\u00fac:<\/strong>&nbsp;T\u00e1i c\u1ea5u tr\u00fac thi\u1ebft k\u1ebf l\u1ea1i m\u00f4i tr\u01b0\u1eddng t\u1eeb \u0111\u1ea7u \u0111\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c kh\u1ea3 n\u0103ng c\u1ee7a IaaS. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m tri\u1ec3n khai API chi ti\u1ebft h\u01a1n b\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m IaC, ch\u00fa \u00fd h\u01a1n \u0111\u1ebfn kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n c\u00e1c t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y. Trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n, c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c v\u1ee5 \u1ee9ng vi\u00ean cho t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 h\u1ee3p l\u00fd h\u00f3a.<\/li>\n<li><strong>Hybrid:<\/strong>&nbsp;V\u1edbi chi\u1ebfn l\u01b0\u1ee3c n\u00e0y, c\u00e1c m\u1ee5c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01b0\u1ee3c chuy\u1ec3n sang IaaS m\u1ed9t c\u00e1ch c\u00f3 ch\u1ecdn l\u1ecdc. M\u1ed9t s\u1ed1 t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 v\u1eabn n\u1eb1m tr\u00ean m\u1ea1ng c\u0169 v\u00ec l\u00fd do b\u1ea3o m\u1eadt, h\u1eadu c\u1ea7n, kinh doanh ho\u1eb7c ph\u00e1p l\u00fd.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, m\u1ed9t c\u00f4ng ty c\u00f3 th\u1ec3 gi\u1ea3m ho\u1eb7c ng\u1eebng s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng c\u0169. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra trong qu\u00e1 tr\u00ecnh t\u00e1i c\u1ea5u tr\u00fac. Tuy nhi\u00ean, b\u1ea5t k\u1ef3 quy tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch chi ti\u1ebft n\u00e0o c\u0169ng n\u00ean t\u00ecm c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c kh\u00f4ng c\u1ea7n thi\u1ebft. Th\u1ec9nh tho\u1ea3ng, m\u1ed9t nguy\u00ean m\u1eabu \u0111\u00e3 ho\u00e0n thi\u1ec7n ho\u1eb7c s\u1ea3n ph\u1ea9m th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c di chuy\u1ec3n theo c\u00e1ch kh\u00e1c, t\u1eeb m\u1ea1ng IaaS tr\u1edf l\u1ea1i m\u00e1y ch\u1ee7 t\u1ea1i ch\u1ed7.<\/p>\n<h3 id=\"iaas-deployment-strategies\">Chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai IaaS<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#iaas-deployment-strategies\"><\/a><\/h3>\n<p>M\u1ed7i l\u1ea7n tri\u1ec3n khai IaaS \u0111\u1ec1u l\u00e0 duy nh\u1ea5t, nh\u01b0ng c\u00e1c nguy\u00ean t\u1eafc c\u1ea5p cao sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n<ul>\n<li>Hi\u1ec3u r\u00f5 v\u00e0 r\u00f5 r\u00e0ng v\u1ec1 c\u00e1c y\u00eau c\u1ea7u kinh doanh v\u00e0 ng\u00e2n s\u00e1ch tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh b\u1ea5t k\u1ef3 tri\u1ec3n khai n\u00e0o.<\/li>\n<li>Xem x\u00e9t v\u00e0 hi\u1ec3u r\u00f5 c\u00e1c ch\u00ednh s\u00e1ch c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y v\u00e0 c\u00e1c g\u00f3i, g\u00f3i v\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd. L\u00e0m r\u00f5 v\u1ec1 kh\u1ea3 n\u0103ng c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u1ea3o h\u00f3a, bao g\u1ed3m th\u00f4ng l\u01b0\u1ee3ng, l\u01b0u tr\u1eef v\u00e0 b\u1ed9 nh\u1edb\/hi\u1ec7u su\u1ea5t c\u1ee7a t\u1eebng m\u1ee5c.<\/li>\n<li>H\u00e3y c\u00e2n nh\u1eafc c\u00e1ch di chuy\u1ec3n b\u1ea5t k\u1ef3 c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 m\u00e1y ch\u1ee7 hi\u1ec7n c\u00f3 n\u00e0o b\u1eb1ng m\u1ed9t trong c\u00e1c k\u1ef9 thu\u1eadt trong ph\u1ea7n&nbsp;<a href=\"https:\/\/www.linode.com\/docs\/guides\/what-is-infrastructure-as-a-service\/#migration-strategies\">Chi\u1ebfn l\u01b0\u1ee3c di chuy\u1ec3n<\/a>&nbsp;.<\/li>\n<li>C\u1ed1 g\u1eafng gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. L\u00ean l\u1ecbch th\u1eddi gian b\u1ea3o tr\u00ec cho qu\u00e1 tr\u00ecnh di chuy\u1ec3n.<\/li>\n<li>Ki\u1ec3m tra m\u1ea1ng m\u1edbi tr\u01b0\u1edbc khi tri\u1ec3n khai tr\u1ef1c ti\u1ebfp.<\/li>\n<li>H\u00e3y c\u00e2n nh\u1eafc xem n\u00ean s\u1eed d\u1ee5ng bao nhi\u00eau dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 lo\u1ea1i l\u01b0u tr\u1eef n\u00e0o. C\u00e1c lo\u1ea1i l\u01b0u tr\u1eef ch\u00ednh l\u00e0&nbsp;<a href=\"https:\/\/www.linode.com\/docs\/products\/storage\/object-storage\/guides\/use-cases\/\">l\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng<\/a>&nbsp;, l\u01b0u tr\u1eef t\u1ec7p v\u00e0&nbsp;<a href=\"https:\/\/www.linode.com\/docs\/products\/storage\/block-storage\/guides\/use-cases\/\">l\u01b0u tr\u1eef kh\u1ed1i<\/a>&nbsp;. L\u01b0u tr\u1eef \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n g\u1ea7n \u0111\u00e2y v\u00ec ki\u1ebfn \u200b\u200btr\u00fac ph\u00e2n t\u00e1n c\u1ee7a n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh IaaS.<\/li>\n<li>Xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng.<\/li>\n<li>N\u1ebfu c\u1ea7n, h\u00e3y x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 h\u1ed7 tr\u1ee3 v\u00e0 g\u00f3i d\u1ecbch v\u1ee5 c\u1ea7n thi\u1ebft.<\/li>\n<li>Quy\u1ebft \u0111\u1ecbnh s\u1ed1 li\u1ec7u m\u1ea1ng n\u00e0o l\u00e0 quan tr\u1ecdng v\u00e0 theo d\u00f5i c\u00e1c m\u1ee5c n\u00e0y trong v\u00e0 sau khi tri\u1ec3n khai ban \u0111\u1ea7u. Ki\u1ec3m tra to\u00e0n b\u1ed9 m\u1ea1ng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng duy nh\u1ea5t v\u00e0 ti\u1ebfp t\u1ee5c b\u1ea3o tr\u00ec, \u0111i\u1ec1u ch\u1ec9nh v\u00e0 t\u1ed1i \u01b0u h\u00f3a th\u01b0\u1eddng xuy\u00ean.<\/li>\n<\/ul>\n<h2 id=\"more-information\">Th\u00f4ng tin th\u00eam<\/h2>\n<p>B\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n tham kh\u1ea3o c\u00e1c ngu\u1ed3n sau \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y. M\u1eb7c d\u00f9 ch\u00fang t\u00f4i cung c\u1ea5p v\u1edbi hy v\u1ecdng r\u1eb1ng ch\u00fang s\u1ebd h\u1eefu \u00edch, nh\u01b0ng xin l\u01b0u \u00fd r\u1eb1ng ch\u00fang t\u00f4i kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c ho\u1eb7c t\u00ednh k\u1ecbp th\u1eddi c\u1ee7a c\u00e1c t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u00ean ngo\u00e0i.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.openstack.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u1edf ng\u0103n x\u1ebfp<\/a><\/li>\n<li><a href=\"https:\/\/cloudstack.apache.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u00e1m m\u00e2y ApacheStack<\/a><\/li>\n<li><a href=\"https:\/\/www.docker.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ng\u01b0\u1eddi l\u00e1i t\u00e0u<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng d\u01b0\u1edbi d\u1ea1ng D\u1ecbch v\u1ee5&nbsp;(IaaS) l\u00e0 d\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y cung c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u1ea3o theo y\u00eau c\u1ea7u cho kh\u00e1ch h\u00e0ng. Tuy nhi\u00ean, kh\u00e1ch h\u00e0ng v\u1eabn qu\u1ea3n l\u00fd v\u00e0 v\u1eadn h\u00e0nh t\u00e0i nguy\u00ean c\u1ee7a ri\u00eang h\u1ecd. M\u00f4 h\u00ecnh n\u00e0y gi\u1ea3i ph\u00f3ng ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi vi\u1ec7c ph\u1ea3i v\u1eadn h\u00e0nh<\/p>\n","protected":false},"author":1,"featured_media":35789,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107],"tags":[],"class_list":["post-34927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-configuration-management-basics"],"_links":{"self":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/comments?post=34927"}],"version-history":[{"count":0,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/posts\/34927\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media\/35789"}],"wp:attachment":[{"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/media?parent=34927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/categories?post=34927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jupitek.maudemo.vip\/index.php\/wp-json\/wp\/v2\/tags?post=34927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}