{"id":1463,"date":"2018-08-20T22:20:59","date_gmt":"2018-08-20T22:20:59","guid":{"rendered":"http:\/\/wiki.thomasandsofia.com\/?p=1463"},"modified":"2018-08-23T10:22:45","modified_gmt":"2018-08-23T10:22:45","slug":"csap-disaster-recovery-models","status":"publish","type":"post","link":"https:\/\/wiki.thomasandsofia.com\/?p=1463","title":{"rendered":"CSAP &#8211; Disaster Recovery Models"},"content":{"rendered":"<p><a href=\"http:\/\/wiki.thomasandsofia.com\/2018\/08\/20\/aws-certified-solutions-architect-professional-overview\/\">Main Menu<\/a><br \/><a href=\"http:\/\/wiki.thomasandsofia.com\/2018\/08\/20\/csap-high-availability-business-continuity\/\">Section Menu<\/a><\/p>\n<p><a href=\"_wp_link_placeholder\">https:\/\/www.udemy.com\/aws-certified-solutions-architect-professional\/learn\/v4\/t\/lecture\/8530116?start=0<\/a><\/p>\n<h1>How to design?<\/h1>\n<p>There can be barious disaster recovery design that we can implement, this directly depends on how quickly we want to recover from a disaster &#8211; in short &#8211; RPO and RTO<\/p>\n<ul>\n<li>Backup &amp; Restore<\/li>\n<li>Pilot Light<\/li>\n<li>Warm Standby<\/li>\n<li>Multi-Site<\/li>\n<\/ul>\n<h1>Backup &amp; Recovery<\/h1>\n<p>Based on simple, cost effective method which requires us to constantly take backups of our data and store it to a service like S3 and restore it when disaster strikes.<\/p>\n<p>For on-premise server with huge amounts of data typically in tens of terabytes, then can use technology like direct connect or import\/export to backup their data to AWS.<\/p>\n<ul>\n<li>Direct connect may not be a workable solution for organizations with huge amounts of data due to the bandwidth required.<\/li>\n<\/ul>\n<h1>Pilot Light<\/h1>\n<p>Minimal version of the server in a stopped state or AMI present.<\/p>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"441\" height=\"316\" src=\"http:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/pilotlight.png\" alt=\"\" class=\"wp-image-1497\" srcset=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/pilotlight.png 441w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/pilotlight-300x215.png 300w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/pilotlight-150x107.png 150w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/figure>\n\n\n<ul>\n<li>Each setup is in a different region<\/li>\n<li>Somewhat slow to bring up since most servers are not running.\n<ul>\n<li>Also possible that the servers do not exist and must be spun up from AMIs.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1>Warm Standby<\/h1>\n<ul>\n<li>Servers run with minimal sizes.<\/li>\n<li>When disaster strikes, the servers are scaled up for production.<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1053\" height=\"440\" src=\"http:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/warmstandby.png\" alt=\"\" class=\"wp-image-1498\" srcset=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/warmstandby.png 1053w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/warmstandby-300x125.png 300w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/warmstandby-768x321.png 768w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/warmstandby-1024x428.png 1024w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/warmstandby-150x63.png 150w\" sizes=\"auto, (max-width: 1053px) 100vw, 1053px\" \/><\/figure>\n\n\n<h1>Multi-Site<\/h1>\n<ul>\n<li>Complete 1 to 1 mirror of your production environment<\/li>\n<li>Most expensive option<\/li>\n<li>Fastest recovery time<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"995\" height=\"438\" src=\"http:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/multisite.png\" alt=\"\" class=\"wp-image-1499\" srcset=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/multisite.png 995w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/multisite-300x132.png 300w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/multisite-768x338.png 768w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2018\/08\/multisite-150x66.png 150w\" sizes=\"auto, (max-width: 995px) 100vw, 995px\" \/><\/figure>\n\n\n<h1>AWS Services for Disaster Recovery<\/h1>\n\n\n<table class=\"wp-block-table\"><tbody><tr><td>S3<br\/>Glacier<br\/>Import \/ Export<br\/>Elastic Block Store (EBS)<br\/>Storage Gateway<br\/><\/td><td>Direct Connect<br\/>RDS<br\/>VM Import \/ Export<br\/>Elastic Beanstalk<br\/>Route53<br\/><\/td><\/tr><\/tbody><\/table>\n","protected":false},"excerpt":{"rendered":"<p>Main MenuSection Menu https:\/\/www.udemy.com\/aws-certified-solutions-architect-professional\/learn\/v4\/t\/lecture\/8530116?start=0 How to design? There can be barious disaster recovery design that we can implement, this directly depends on how quickly we want to recover from a disaster &#8211; in short &#8211; RPO and RTO Backup &amp; Restore Pilot Light Warm Standby Multi-Site Backup &amp; Recovery Based on simple, cost effective method ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/wiki.thomasandsofia.com\/?p=1463\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,38],"tags":[],"class_list":["post-1463","post","type-post","status-publish","format-standard","hentry","category-amazon-web-services-aws","category-certified-solutions-architect-professional"],"_links":{"self":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts\/1463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1463"}],"version-history":[{"count":4,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts\/1463\/revisions"}],"predecessor-version":[{"id":1503,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts\/1463\/revisions\/1503"}],"wp:attachment":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}