{"id":3271,"date":"2019-09-02T11:25:37","date_gmt":"2019-09-02T11:25:37","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=3271"},"modified":"2020-05-02T05:32:25","modified_gmt":"2020-05-02T05:32:25","slug":"ha-architecture","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/aws-certified-solutions-architect-professional-sap-c01\/ha-architecture\/","title":{"rendered":"HA Architecture"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li>High Availability is systems with<ul><li>minimum\ndowntime <\/li><\/ul><ul><li>minimum\nservice interruption<\/li><\/ul><\/li><li>Implement HA by <ul><li>eliminate\nsingle points of failure in infrastructure<\/li><\/ul><ul><li>putting\nredundant components for same task <\/li><\/ul><ul><li>adding\nthe load balancer above it, to detect failures and adapt for timely recovery<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>   Failure Points   <\/td><td>   AWS Services\/Solution   <\/td><\/tr><tr><td>   DNS\/Domain Services   <\/td><td>\n  Route53\n  <\/td><\/tr><tr><td>   Load Balance   <\/td><td>   Elastic Load Balancing   <\/td><\/tr><tr><td>   Web\/Application Server   <\/td><td>\n  Auto-Scaling\n  <\/td><\/tr><tr><td>   Database Servers   <\/td><td>   Redundant nodes or clustering   <\/td><\/tr><tr><td>\n  Authentication\n  <\/td><td>   Redundant nodes   <\/td><\/tr><tr><td>   Data Center Failures   <\/td><td>   Use Multiple Availability Zone   <\/td><\/tr><tr><td>\n  Disaster\n  <\/td><td>   Use Multiple Regions   <\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>High Availability is systems with minimum downtime minimum service interruption Implement HA by eliminate single points of failure in infrastructure putting redundant components for same task adding the load balancer above it, to detect failures and adapt for timely recovery Failure Points AWS Services\/Solution DNS\/Domain Services Route53 Load Balance Elastic Load Balancing Web\/Application Server Auto-Scaling&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2471,"menu_order":54,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[7,571],"class_list":["post-3271","page","type-page","status-publish","hentry","category-amazon-aws","tag-aws","tag-ha-architecture"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - 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