{"id":2174,"date":"2019-08-22T09:43:36","date_gmt":"2019-08-22T09:43:36","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=2174"},"modified":"2020-05-02T07:37:37","modified_gmt":"2020-05-02T07:37:37","slug":"elastic-beanstalk-concepts","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/aws-devops-engineer\/elastic-beanstalk-concepts\/","title":{"rendered":"Elastic Beanstalk Concepts"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li>It is a high-level deployment tool <\/li><li>Helps you get an app from your desktop to the\nweb in a matter of minutes. <\/li><li>handles the details of your hosting environment\nfor<ul><li>capacity\nprovisioning<\/li><\/ul><ul><li>load\nbalancing<\/li><\/ul><ul><li>scaling<\/li><\/ul><ul><li>application\nhealth monitoring<\/li><\/ul><\/li><li>A platform configuration defines the\ninfrastructure and software stack to be used for a given environment. <\/li><li>When you deploy your app, Elastic Beanstalk\nprovisions a set of AWS resources<\/li><li>AWS resources can include Amazon EC2 instances,\nalarms, a load balancer, security groups, and more. <\/li><\/ul>\n\n\n\n<p><strong>Using Beanstalk<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>First create an application<\/li><li>upload an application version in the form of an\napplication source bundle (for example, a Java .war file) to Elastic Beanstalk<\/li><li>then, provide some information about the\napplication. <\/li><li>Elastic Beanstalk automatically launches an\nenvironment and creates and configures the AWS resources needed to run your\ncode. <\/li><li>After your environment is launched, you can then\nmanage your environment and deploy new application versions. <\/li><\/ul>\n\n\n\n<p>The following diagram illustrates the workflow of Elastic Beanstalk.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"169\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/08\/image-150.png\" alt=\"\" class=\"wp-image-2175\"\/><\/figure>\n\n\n\n<p>After creating and deploying your application, information\nabout the application\u2014including metrics, events, and environment status, is\navailable through <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>the AWS Management Console, APIs<\/li><li>Command Line Interfaces and <\/li><li>unified AWS CLI<\/li><\/ul>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">Beanstalk Terms<\/span><\/strong><\/p>\n\n\n\n<p><strong>Application<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It is a logical collection of Elastic Beanstalk\ncomponents<\/li><li>includes <ul><li>environments<\/li><\/ul><ul><li>versions<\/li><\/ul><ul><li>&nbsp;environment\nconfigurations. <\/li><\/ul><\/li><li>application is similar to a folder. <\/li><\/ul>\n\n\n\n<p><strong>Application Version<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It is a specific, labeled iteration of\ndeployable code for a web application. <\/li><li>It points to S3 object having deployable code\nlike &nbsp;a Java WAR file. <\/li><li>It is part of an application. <\/li><li>Applications can have multiple versions <\/li><li>Each application version is unique. <\/li><li>In a running environment, deploy any application\nversion <\/li><\/ul>\n\n\n\n<p><strong>Environment<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It is a collection of AWS resources running an\napplication version. <\/li><li>It runs only one application version at a time<\/li><li>Same or different application versions can run in\nmany environments simultaneously. <\/li><li>After creating environment, Elastic Beanstalk\nprovisions resources needed to run application version. <\/li><\/ul>\n\n\n\n<p><strong>Environment Tier<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It designates type of application that the\nenvironment runs<\/li><li>It determines what resources Elastic Beanstalk\nprovisions to support it. <\/li><li>An application serving HTTP requests runs in a web\nserver environment tier. <\/li><li>It is to be selected if launching an Elastic\nBeanstalk environment<\/li><\/ul>\n\n\n\n<p><strong>Environment Configuration<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Identifies parameters and settings which define behavior\nof environment and its resources. <\/li><li>If environment\u2019s configuration settings are\nchanged, Elastic Beanstalk automatically applies the changes to existing\nresources <\/li><\/ul>\n\n\n\n<p><strong>Saved Configuration<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It is a template to be used as a starting point\nfor creating unique environment configurations. <\/li><li>Can create and modify saved configurations<\/li><li>Apply saved configurations to environments by &nbsp;<ul><li>Elastic\nBeanstalk console<\/li><\/ul><ul><li>EB\nCLI<\/li><\/ul><ul><li>AWS\nCLI or API. <\/li><\/ul><\/li><li>The API and the AWS CLI refer to saved\nconfigurations as <em>configuration templates<\/em>. <\/li><\/ul>\n\n\n\n<p><strong>Platform<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It is a combination of <ul><li>operating system<\/li><\/ul><ul><li>programming language runtime<\/li><\/ul><ul><li>web server<\/li><\/ul><ul><li>application server<\/li><li>Elastic Beanstalk components.  <\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong>Web Server Environments<\/strong><\/p>\n\n\n\n<p>Sample web server environment tier, and their working <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"533\" height=\"400\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/08\/image-151-533x400.png\" alt=\"\" class=\"wp-image-2176\" srcset=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/08\/image-151-533x400.png 533w, https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/08\/image-151.png 600w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/figure>\n\n\n\n<p><strong>Worker Environments<\/strong><\/p>\n\n\n\n<p>AWS resources created for a worker\nenvironment tier include <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Auto Scaling group, <\/li><li>one or more Amazon EC2 instances<\/li><li>an IAM role. <\/li><li>SQS queue <\/li><li>Elastic Beanstalk installs required files for\nprogramming language <\/li><li>daemon also runs on each EC2 instance in Auto Scaling\ngroup to read messages from SQS queue<\/li><\/ul>\n\n\n\n<p><strong>Components and their interactions <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"392\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/08\/image-152.png\" alt=\"\" class=\"wp-image-2177\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>It is a high-level deployment tool Helps you get an app from your desktop to the web in a matter of minutes. handles the details of your hosting environment for capacity provisioning load balancing scaling application health monitoring A platform configuration defines the infrastructure and software stack to be used for a given environment. When&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2084,"menu_order":23,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[7,397,372,380,392],"class_list":["post-2174","page","type-page","status-publish","hentry","tag-aws","tag-berkshelf","tag-devops","tag-devops-engineer","tag-opsworks"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Elastic Beanstalk Concepts - Testprep Training Tutorials<\/title>\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-devops-engineer\/elastic-beanstalk-concepts\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elastic Beanstalk Concepts - Testprep Training Tutorials\" \/>\n<meta property=\"og:description\" content=\"It is a high-level deployment tool Helps you get an app from your desktop to the web in a matter of minutes. handles the details of your hosting environment for capacity provisioning load balancing scaling application health monitoring A platform configuration defines the infrastructure and software stack to be used for a given environment. 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