{"id":2190,"date":"2019-08-22T10:04:44","date_gmt":"2019-08-22T10:04:44","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=2190"},"modified":"2020-05-02T07:38:19","modified_gmt":"2020-05-02T07:38:19","slug":"beanstalk-configuration","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/aws-devops-engineer\/beanstalk-configuration\/","title":{"rendered":"Beanstalk Configuration"},"content":{"rendered":"\n<p>Elastic Beanstalk provides options\nfor <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>customizing the resources in environment<\/li><li>Elastic Beanstalk behavior <\/li><li>platform settings. <\/li><\/ul>\n\n\n\n<p>EC2 instance <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>set of software<\/li><li>configuration files<\/li><li>scripts to support a specific language version<\/li><li>framework if applicable <\/li><\/ul>\n\n\n\n<p>Instance security group <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>inbound traffic configuration <\/li><li>lets traffic from load balancer reach EC2\ninstance <\/li><\/ul>\n\n\n\n<p>Load balancer <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>configured to distribute requests <\/li><li>requests to instances running application. <\/li><li>Does not expose instances to internet<\/li><\/ul>\n\n\n\n<p>Load balancer security group <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>An EC2 security group <\/li><li>configured to allow inbound traffic<\/li><li>It lets traffic reach the load balancer<\/li><li>By default, traffic not allowed on other ports.<\/li><\/ul>\n\n\n\n<p>Auto Scaling group <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>configured to replace an instance if <ul><li>it\nis terminated <\/li><\/ul><ul><li>becomes\nunavailable.<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>Amazon S3 bucket <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>A storage location created using Elastic\nBeanstalk and for<ul><li>source\ncode<\/li><\/ul><ul><li>logs<\/li><\/ul><ul><li>other\nartifacts <\/li><\/ul><\/li><\/ul>\n\n\n\n<p>CloudWatch alarms <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Two CloudWatch alarms monitor load on instances\nin environment are triggered if the load <ul><li>is\ntoo high or <\/li><\/ul><ul><li>too\nlow<\/li><\/ul><\/li><li>After alarm trigger, Auto Scaling group scales\nup or down in response.<\/li><\/ul>\n\n\n\n<p><strong>AWS CloudFormation stack <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Elastic Beanstalk uses CloudFormation <\/li><li>launches resources in environment <\/li><li>proliferate configuration changes. <\/li><li>resources are defined template viewable in\nCloudFormation console.<\/li><\/ul>\n\n\n\n<p><strong>Domain name <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It routes web application<\/li><li>Has the form subdomain.region.elasticbeanstalk.com. <\/li><\/ul>\n\n\n\n<p><strong>ebextensions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>they are Elastic Beanstalk configuration files<\/li><li>can add them to application&#8217;s source code <\/li><li>used to configure environment <\/li><li>can also customize AWS resources<\/li><li>They are YAMLor JSON-formatted documents <\/li><li>Have a .config file extension <\/li><li>deploy in application source bundle.<\/li><\/ul>\n\n\n\n<p><strong>YAML vs JSON<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>YAML is more readable than JSON. <\/li><li>YAML supports <ul><li>Comments<\/li><\/ul><ul><li>multi-line\ncommands<\/li><\/ul><ul><li>several\nalternatives for using quotes<\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong>configuration file sections<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>option_settings &#8211; defines values for\nconfiguration options.<\/li><li>Resources section &#8211; further customize resources\nin application&#8217;s environment<\/li><li>other sections of a configuration file &nbsp;<ul><li>packages<\/li><\/ul><ul><li>sources<\/li><\/ul><ul><li>files<\/li><\/ul><ul><li>users<\/li><\/ul><ul><li>groups<\/li><\/ul><ul><li>commands<\/li><\/ul><ul><li>container_commands<\/li><\/ul><\/li><\/ul>\n\n\n\n<p><strong>Config file Requirements<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Location \u2013 All configuration files be placed in one\nfolder, named .ebextensions, in root of source bundle. <\/li><li>Naming \u2013 must have the .config file extension.<\/li><li>Formatting \u2013must conform to YAML or JSON specifications.<\/li><li>Uniqueness \u2013 Use each key once in file. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Elastic Beanstalk provides options for customizing the resources in environment Elastic Beanstalk behavior platform settings. EC2 instance set of software configuration files scripts to support a specific language version framework if applicable Instance security group inbound traffic configuration lets traffic from load balancer reach EC2 instance Load balancer configured to distribute requests requests to instances&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2084,"menu_order":26,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[7,399,372,380],"class_list":["post-2190","page","type-page","status-publish","hentry","category-amazon-aws","tag-aws","tag-beanstalk-configuration","tag-devops","tag-devops-engineer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Beanstalk Configuration - 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\/beanstalk-configuration\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Beanstalk Configuration - Testprep Training Tutorials\" \/>\n<meta property=\"og:description\" content=\"Elastic Beanstalk provides options for customizing the resources in environment Elastic Beanstalk behavior platform settings. 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