{"id":436,"date":"2012-06-21T16:58:37","date_gmt":"2012-06-21T08:58:37","guid":{"rendered":"http:\/\/rmohan.com\/?p=436"},"modified":"2012-06-21T17:13:54","modified_gmt":"2012-06-21T09:13:54","slug":"three-tier-architecture-diagram","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=436","title":{"rendered":"Three Tier  Architecture Diagram"},"content":{"rendered":"<p><strong>Three Tier\u00a0 Architecture Diagram<\/strong><\/p>\n<p>Application Solution is designed to be compliant with web standards, which recommends minimum three tier servers and three network zones for enterprise standard secure applications.<\/p>\n<p>The first tier, presentation layer, provides an interface to the user for user interaction, and secure access (https).\u00a0 This layer is implemented by http servers.\u00a0 The http servers host all the static data providing certificates for secure network access and direct the user requests to web application server.\u00a0 It also helps in providing high availability\/load balancing among web application servers when configured.<\/p>\n<p>The next layer, application layer, is provided by a J2EE application server which implements application Solution compliant processes, which help update business data for various applications, provide notification, reports and logs as needed.<\/p>\n<p>The core Application Web-Tier is the server platform which handles all aspects of all applications \u2013 security, data entry, reporting, operations and management.<\/p>\n<p>The database layer, data integration layer with the data storage, makes up the third layer which hosts application data in reliable and robust way.<\/p>\n<p>Each layer is hosted by a single or set of hardware servers running any of the server operating systems.\u00a0 These servers are connected by IP based LANs.\u00a0 These LANs could be isolated using firewalls if needed.<\/p>\n<p>Below is a sample architecture diagram of all layers<\/p>\n<p style=\"text-align: center;\"><strong>Three Tier\u00a0 Architecture Diagram<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/rmohan.com\/wp-content\/uploads\/2012\/06\/testfile23.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-437\" title=\"testfile23\" src=\"http:\/\/rmohan.com\/wp-content\/uploads\/2012\/06\/testfile23.jpg\" alt=\"\" width=\"548\" height=\"711\" srcset=\"https:\/\/mohan.sg\/wp-content\/uploads\/2012\/06\/testfile23.jpg 548w, https:\/\/mohan.sg\/wp-content\/uploads\/2012\/06\/testfile23-231x300.jpg 231w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Three Tier Architecture Diagram<\/p>\n<p>Application Solution is designed to be compliant with web standards, which recommends minimum three tier servers and three network zones for enterprise standard secure applications.<\/p>\n<p>The first tier, presentation layer, provides an interface to the user for user interaction, and secure access (https). This layer is implemented by http servers. The [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/436"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=436"}],"version-history":[{"count":5,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/436\/revisions"}],"predecessor-version":[{"id":442,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/436\/revisions\/442"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}