{"id":3135,"date":"2019-09-02T09:52:22","date_gmt":"2019-09-02T09:52:22","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=3135"},"modified":"2022-03-03T12:17:58","modified_gmt":"2022-03-03T12:17:58","slug":"aws-overview","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/aws-certified-solutions-architect-professional-sap-c01\/aws-overview\/","title":{"rendered":"AWS Overview"},"content":{"rendered":"\n<p>Amazon Web Services or AWS,&nbsp; provides <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>cloud computing infrastructure over\nInternet with <ul><li>storage<\/li><\/ul><ul><li>bandwidth <\/li><\/ul><ul><li>customized support for application\nprogramming interfaces (API).<\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">AWS facts:<\/span><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Was launched in 2006 by Amazon, Inc, USA, <\/li><li>Before launch, it was Amazon\u2019s internal IT team efforts to build resource management.<\/li><li>This uses subscription pricing model of pay-as-you-go or pay-for-what-you-use. <\/li><li>Amazon packages AWS with scalable and virtually unlimited computing, storage and bandwidth resources.<\/li><li>This offers various cloud computing options like infrastructure as a service (IaaS), platform as a service (PaaS) and software as a service (SaaS) offerings.<\/li><\/ul>\n\n\n\n<p>How AWS Delivers \u2013 Server virtualization<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Server virtualization technique \u2013<\/h6>\n\n\n\n<ul class=\"wp-block-list\"><li>partitions a physical server into a number of small, virtual servers with help of virtualization software. <\/li><li>Each virtual server runs its own operating system and software <\/li><li>Multiple such virtual server can run on single physical server at same time.<\/li><li>Adding a new virtual server is quick, compared to purchase \/ configuring a physical server. <\/li><li>Virtual server can utilize 100% of hardware. <\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"323\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image.png\" alt=\"AWS Overview\" class=\"wp-image-3317\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>AWS Services<\/strong><\/h4>\n\n\n\n<p>Various services are listed <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"303\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-1.png\" alt=\"AWS Overview\" class=\"wp-image-3318\"\/><\/figure><\/div>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Compute Services <\/strong><\/h6>\n\n\n\n<ol class=\"wp-block-list\"><li>EC2 or Elastic Compute Cloud \u2013 Virtual machine for which user has OS level control.      <\/li><li>AWS Lambda\u200a\u2014\u200a Run program functions in cloud.<\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"213\" height=\"191\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-2.png\" alt=\"\" class=\"wp-image-3319\"\/><\/figure><\/div>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Storage Services<\/strong><\/h6>\n\n\n\n<ol class=\"wp-block-list\"><li>Amazon Glacier- Low-cost storage service for data archiving and backup. <\/li><li>Amazon Elastic Block Store (EBS)- Provides block-level storage for      Amazon EC2. EBS volumes are network-attached and are free from life of an instance. <\/li><li>Amazon S3 \u2013 S3 or simple storage service. It provides object storage. <\/li><li>Cloud Front &#8211; It is a CDN or content delivery network to distribute inert and active web content. For example, .html, .php files to clients <\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"184\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-3.png\" alt=\"\" class=\"wp-image-3320\"\/><\/figure><\/div>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Security Services<\/strong><\/h6>\n\n\n\n<ol class=\"wp-block-list\"><li>IAM (Identity and Access Management)\u200a\u2014\u200a IAM helps to manage users,      assign policies, form groups to manage multiple users.<\/li><li>Certificate Manager\u200a\u2014 \u200aOffers free SSL certificates for domains that are managed by Route53.<\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"167\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-4.png\" alt=\"\" class=\"wp-image-3321\"\/><\/figure><\/div>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Database Services<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\"><li>Amazon RDS-<ul><li>Set up, operate, and scale a relational database in      cloud.<\/li><\/ul><\/li><li>Amazon DynamoDB-<ul><li>Fully managed NoSQL database service. <\/li><\/ul><\/li><li>Amazon ElastiCache-<ul><li>Deploy, operate, and scale an in-memory cache in cloud. <\/li><\/ul><\/li><li>Amazon RedShift\u200a<ul><li>Data warehousing solution to perform OLAP queries. <\/li><\/ul><\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"378\" height=\"173\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-5.png\" alt=\"database\" class=\"wp-image-3322\"\/><\/figure><\/div>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Management Services<\/strong><\/h6>\n\n\n\n<ol class=\"wp-block-list\"><li>CloudWatch\u200a\u2014\u200aMonitor AWS environments like EC2, RDS instances,      and CPU utilization. It also triggers alarms depends on various metrics.<\/li><li>CloudFormation\u200a\u2014\u200aIt turns infrastructure into cloud. Use templates to      get whole production environment in minutes.<\/li><li>OpsWorks\u200a\u2014\u200aAutomated Chef\/Puppet deployments on AWS environment. <\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"373\" height=\"171\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-6.png\" alt=\"\" class=\"wp-image-3323\"\/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>AWS Features <\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Available &#8211; Multiple redundancy to\naddress one component failure. Workload is shifted to a operational\nreplacement. Thus, connect resources in geographically isolated locations and\nalso address failures for a complete region during disaster. <\/li><li>Scalable \u2013Computing resources as per\nuser\u2019s need, on-demand. Offering should be too low as against costs involved in\nclient running workload on own.<\/li><li>High levels of security \u2013 maintain\nhigh standards in IT security. Taking responsibility for AWS networking and\ncompute infrastructure security and, relieving customer of these tasks. &nbsp;Applying AWS Shared Responsibility Model which\noutlines AWS being responsible for cloud infrastructure only and customer for\nrest. <\/li><li>Metering mode\u2013 AWS is a self-service system to be used by anyone and with payment only for resource usage. Automated billing as per usage. <\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"339\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-7.png\" alt=\"AWS Overview\" class=\"wp-image-3325\"\/><\/figure><\/div>\n\n\n\n<p><strong>AWS Value Proposition<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Principle <\/strong> <\/td><td><strong>Concepts<\/strong><\/td><\/tr><tr><td>Agility<\/td><td>Speed, Experimentation, Innovation<\/td><\/tr><tr><td>Elasticity    <\/td><td>Scale on demand, Eliminate wasted capacity<\/td><\/tr><tr><td>Flexibility<\/td><td>Broad set of products, Low to no cost to entry<\/td><\/tr><tr><td>Security <\/td><td>Amazon has acquired many compliance certifications, Shared responsibility model   <\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Amazon Web Services or AWS,&nbsp; provides cloud computing infrastructure over Internet with storage bandwidth customized support for application programming interfaces (API). AWS facts: Was launched in 2006 by Amazon, Inc, USA, Before launch, it was Amazon\u2019s internal IT team efforts to build resource management. This uses subscription pricing model of pay-as-you-go or pay-for-what-you-use. Amazon packages&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2471,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[7,540],"class_list":["post-3135","page","type-page","status-publish","hentry","category-amazon-aws","tag-aws","tag-aws-overview"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AWS Overview - Testprep Training Tutorials<\/title>\n<meta name=\"description\" content=\"Enhance your knowledge level by getting an AWS overview for better preparation for AWS Certification Exam Now!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.testpreptraining.ai\/tutorial\/aws-certified-solutions-architect-professional-sap-c01\/aws-overview\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AWS Overview - 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