{"id":695,"date":"2023-12-01T13:06:32","date_gmt":"2023-12-01T13:06:32","guid":{"rendered":"https:\/\/www.dotcushk.com\/?p=695"},"modified":"2023-12-01T13:06:32","modified_gmt":"2023-12-01T13:06:32","slug":"aws-certified-cloud-practitioner","status":"publish","type":"post","link":"https:\/\/dotcus.com\/?p=695","title":{"rendered":"Chapter 1 &#8211; AWS Global Infrastructure"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"613\" src=\"http:\/\/3.0.97.220\/wp-content\/uploads\/2023\/12\/image-1024x613.png\" alt=\"\" class=\"wp-image-923\" style=\"aspect-ratio:1.669928245270711;width:319px;height:auto\" srcset=\"https:\/\/dotcus.com\/wp-content\/uploads\/2023\/12\/image-1024x613.png 1024w, https:\/\/dotcus.com\/wp-content\/uploads\/2023\/12\/image-300x180.png 300w, https:\/\/dotcus.com\/wp-content\/uploads\/2023\/12\/image-768x460.png 768w, https:\/\/dotcus.com\/wp-content\/uploads\/2023\/12\/image-1536x920.png 1536w, https:\/\/dotcus.com\/wp-content\/uploads\/2023\/12\/image-2048x1226.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><a href=\"\/#A_3\">AWS Global Infrastructure<\/a>\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><a href=\"\/#A_5\">Availability Zones<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"\/#A_6\">Local Zones<\/a><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"\/#A_7\">Edge Locations<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"A_3\"><b>AWS Global Infrastructure<\/b><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><span style=\"color: #ff0000;\"><b>Geographic regions are<\/b>&nbsp;<strong>divided<\/strong><b> into separate availability zones<\/b><\/span><\/li>\n\n\n\n<li class=\"has-medium-font-size\">AWS Gov Cloud is located on the U.S West Coast<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Specified for U.S government organizations<\/li>\n\n\n\n<li class=\"has-medium-font-size\">CIA is a customer of AWS<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><b>The choice of the region depend on <\/b><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">Optimise latency<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Minimise costs<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Address the regulatory requirements<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"A_5\"><b>Availability Zones<\/b><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><span style=\"color: #ff0000;\"><b>Each AWS Region has multiple physically isolated Availability Zones.<\/b><\/span><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><span data-highlight=\"yellow\">At least two availability zones <\/span><\/li>\n\n\n\n<li class=\"has-medium-font-size\">Provide business continuity for infrastructure if it is distributed across multiple availability zones<\/li>\n\n\n\n<li class=\"has-medium-font-size\">If one availability zone goes down, the infrastructure in the other availability zone will continue to operate<\/li>\n\n\n\n<li class=\"has-medium-font-size\">The largest region U.S East North Virginia has six availability zones.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Connected to each other with fast, private fiber-optic networking.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"A_6\"><b>Local Zones<\/b><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">Close to a large population, industry, and IT centers.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><span data-highlight=\"yellow\">Are an extension of an AWS Region<\/span><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"A_7\"><b>Edge Locations<\/b><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><b>CloudFront CDN<\/b> cached content at edge locations for high-performance delivery of content <span data-highlight=\"yellow\">caches popular content such as images and videos<\/span> and distributes that to edge locations across the globe for high-speed delivery to your end-users where they are located<\/li>\n\n\n\n<li class=\"has-medium-font-size\">provides <b><span data-highlight=\"yellow\">DDOS protection<\/span><\/b> and <b><span data-highlight=\"yellow\">low latency<\/span><\/b><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-otcus wp-block-embed-otcus\"><div class=\"wp-block-embed__wrapper\">\nhttp:\/\/3.0.97.220\/2023\/12\/09\/availability-zonesregions-edge-locations-practice-questions\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u60f3\u505a\u66f4\u591a\u984c\u76ee\uff0c\u53ef\u4ee5\u5230\u4ee5\u4e0b\u7db2\u5740\u8cfc\u8cb7: <a href=\"https:\/\/carousell.app.link\/Dko0FDMioFb\">https:\/\/carousell.app.link\/Dko0FDMioFb<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u8005whatsapp\u6211\u76f4\u63a5\u67e5\u8a62\u843d\u55ae\u8cfc\u8cb7<\/p>\n\n\n\n<div class=\"wp-block-jetpack-send-a-message\">\n<div class=\"wp-block-jetpack-whatsapp-button is-color-dark\"><a class=\"whatsapp-block__button\" href=\"https:\/\/api.whatsapp.com\/send?phone=85261977094&amp;text=%E4%BD%A0%E5%A5%BD%EF%BC%8C%E6%88%91%E5%BE%9E%E4%BD%A0%E7%9A%84%E7%B6%B2%E7%AB%99%E5%8F%96%E5%BE%97%E4%BD%A0%E7%9A%84%20WhatsApp%20%E8%B3%87%E8%A8%8A%E3%80%82\" style=\"background-color:#25D366;color:#fff\" target=\"_self\" rel=\"noopener noreferrer\">\u5728 WhatsApp \u4e0a\u804a\u5929<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>AWS Global Infrastru [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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