{"id":200081,"date":"2023-05-30T07:00:00","date_gmt":"2023-05-30T07:00:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=200081"},"modified":"2023-11-09T14:21:56","modified_gmt":"2023-11-09T14:21:56","slug":"aws-elastic-load-balancer-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/aws-elastic-load-balancer-tout-savoir","title":{"rendered":"AWS Elastic Load Balancer : la solution qui r\u00e9partit le trafic r\u00e9seau"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"200081\" class=\"elementor elementor-200081\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f10320e e-flex e-con-boxed e-con\" data-id=\"f10320e\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-324a12e elementor-widget elementor-widget-heading\" data-id=\"324a12e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">AWS Elastic Load Balancer (ELB) distribue automatiquement le trafic entrant des vos applications web vers diff\u00e9rentes cibles, telles que des instances EC2, des conteneurs ou encore des adresses IP, dans une seule ou plusieurs zones de disponibilit\u00e9.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4567a78 e-flex e-con-boxed e-con\" data-id=\"4567a78\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41c4584 elementor-widget elementor-widget-text-editor\" data-id=\"41c4584\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">ELB vous permet de surveiller l\u2019\u00e9tat de sant\u00e9 de vos diff\u00e9rentes cibles et redirige le trafic uniquement vers les cibles saines. Il se met \u00e9galement \u00e0 l\u2019\u00e9chelle automatiquement en fonction du trafic entrant au fil du temps.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-611ca54 e-flex e-con-boxed e-con\" data-id=\"611ca54\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-65b836f elementor-widget elementor-widget-heading\" data-id=\"65b836f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les diff\u00e9rents types d\u2019ELB<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2e8c26 elementor-widget elementor-widget-text-editor\" data-id=\"c2e8c26\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le tableau comparatif suivant vous permettra de comprendre les diff\u00e9rences entre les\u00a0 \u00e9quilibreurs de charges propos\u00e9s par AWS ELB.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7440693 elementor-widget elementor-widget-html\" data-id=\"7440693\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style type=\"text\/css\">\r\n.tg  {border-collapse:collapse;border-spacing:0;}\r\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\r\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\r\n.tg .tg-tgjm{background-color:#ffffff;font-family:Tahoma, Geneva, sans-serif !important;text-align:left;vertical-align:top}\r\n.tg .tg-djeh{font-family:Tahoma, Geneva, sans-serif !important;text-align:left;vertical-align:top}\r\n.tg .tg-rij1{background-color:#6665cd;color:#efefef;font-family:Tahoma, Geneva, sans-serif !important;font-size:100%;\r\n  font-weight:bold;text-align:center;vertical-align:top}\r\n.tg .tg-i6vm{background-color:#6665cd;border-color:#000000;color:#efefef;font-family:Tahoma, Geneva, sans-serif !important;\r\n  font-size:100%;font-weight:bold;text-align:center;vertical-align:top}\r\n<\/style>\r\n<table class=\"tg\" style=\"undefined;table-layout: fixed; width: 849px\">\r\n<colgroup>\r\n<col style=\"width: 150px\">\r\n<col style=\"width: 150px\">\r\n<col style=\"width: 150px\">\r\n<col style=\"width: 150px\">\r\n<col style=\"width: 150px\">\r\n<\/colgroup>\r\n<thead>\r\n  <tr>\r\n    <th class=\"tg-djeh\"><\/th>\r\n    <th class=\"tg-rij1\">Application Load Balancer (ALB)<\/th>\r\n    <th class=\"tg-rij1\">Network Load Balancer (NLB)<\/th>\r\n    <th class=\"tg-rij1\">Classic Load Balancer (CLB)<\/th>\r\n    <th class=\"tg-rij1\">Gateway Load Balancer (GWLB)<\/th>\r\n  <\/tr>\r\n<\/thead>\r\n<tbody>\r\n  <tr>\r\n    <td class=\"tg-rij1\">Trafic pris en charge<\/td>\r\n    <td>\r\n    <ul>\r\n        <li>HTTP\/HTPPS<\/li>\r\n        <li>Websocket<\/li>\r\n        <li>gRPC<\/li>\r\n        <li>HTTP\/2<\/li>\r\n        <li>TLS<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>\r\n        <li>TCP<\/li>\r\n        <li>UDP<\/li>\r\n        <li>TLS<\/li>\r\n    <\/ul> \r\n    <\/td>\r\n    <td>\r\n    <ul>\r\n        <li>HTTP\/HTTPS<\/li>\r\n        <li>TCP<\/li>\r\n        <li>SSL<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>\r\n        <li>Protocoles d\u2019acc\u00e8s distant<\/li>\r\n        <li>AWS Private Link<\/li>\r\n        <li>AWS Transit Gateway<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-rij1\">R\u00e9partition de charge<\/td>\r\n    <td class=\"tg-tgjm\">Couche applicative (layer 7)<\/td>\r\n    <td class=\"tg-tgjm\">Couche transport (layer 4)<\/td>\r\n    <td class=\"tg-tgjm\">Couche transport ou applicative (layers 4 \/ 7)<\/td>\r\n    <td class=\"tg-tgjm\">Couche r\u00e9seau (layer 3)<\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-rij1\">Fonctionnalit\u00e9s avanc\u00e9es<\/td>\r\n    <td>\r\n    <ul>\r\n        <li>Sticky sessions<\/li>\r\n        <li>Redirection HTTP\/HTTPS<\/li>\r\n        <li>Support websocket<\/li>\r\n        <li>D\u00e9tection d\u2019anomalies<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>\r\n        <li>Support des protocoles UDP<\/li>\r\n        <li>Connexions directe \u00e0 une instance cible<\/li>\r\n        <li>D\u00e9tection d\u2019anomalies<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>    \r\n        <li>SSL offloading<\/li>\r\n        <li>Redirection HTTP\/HTTPS<\/li>\r\n        <li>Sticky sessions<\/li>\r\n        <li>Cross-zone load balancing<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>\r\n        <li>Support des protocoles d\u2019acc\u00e8s distant<\/li>\r\n        <li>D\u00e9tection d\u2019anomalies<\/li>\r\n    <\/ul>    \r\n    <\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-rij1\">Flexibilit\u00e9<\/td>\r\n    <td class=\"tg-tgjm\">Routage bas\u00e9 sur les URL, les en-t\u00eates, m\u00e9thodes et codes de statut HTTP<\/td>\r\n    <td class=\"tg-tgjm\">Routage bas\u00e9 sur l\u2019IP et le port de destination<\/td>\r\n    <td class=\"tg-tgjm\">Routage bas\u00e9 sur les r\u00e8gles de r\u00e9partition de charge<\/td>\r\n    <td class=\"tg-tgjm\">Routage bas\u00e9 sur les r\u00e8gles de trafic et d\u2019acheminement<\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-rij1\">Mise \u00e0 l\u2019\u00e9chelle<\/td>\r\n    <td>\r\n    <ul>    \r\n        <li>Auto scaling<\/li>\r\n        <li>Peut cibler AWS ECS, EKS et Lambda<\/li>\r\n        <li>R\u00e8gles de routage  dynamiques<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>    \r\n        <li>Auto scaling<\/li>\r\n        <li>Peut cibler ECS, EKS et Lambda<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>    \r\n        <li>Auto scaling<\/li>\r\n        <li>Peut cibler ECS, EKS et Lambda<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n    <td>\r\n    <ul>    \r\n        <li>Auto scaling<\/li>\r\n        <li>Gestion de la mont\u00e9e en charge des protocoles d\u2019acc\u00e8s distant<\/li>\r\n    <\/ul>\r\n    <\/td>\r\n  <\/tr>\r\n  <tr>\r\n    <td class=\"tg-i6vm\">Prix<\/td>\r\n    <td class=\"tg-tgjm\">Facturation bas\u00e9e sur le nombre de requ\u00eates<\/td>\r\n    <td class=\"tg-tgjm\">Facturation bas\u00e9e sur le nombre d\u2019heures d\u2019utilisation et de donn\u00e9es transf\u00e9r\u00e9es<\/td>\r\n    <td class=\"tg-tgjm\">Facturation bas\u00e9e sur le nombre de requ\u00eates<\/td>\r\n    <td class=\"tg-tgjm\">Facturation bas\u00e9e sur le nombre de connexions d\u2019acc\u00e8s distant et la quantit\u00e9 de donn\u00e9es transf\u00e9r\u00e9es, avec un tarif d\u2019utilisation minimale<\/td>\r\n  <\/tr>\r\n<\/tbody>\r\n<\/table>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3c3b50 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"f3c3b50\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-aws\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Suivre une formation sur  AWS ELB<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-154f540 elementor-widget elementor-widget-text-editor\" data-id=\"154f540\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Notons n\u00e9anmoins que le GWLB est con\u00e7u pour les applications qui ont besoin d\u2019un acc\u00e8s distant s\u00e9curis\u00e9, tandis que les autres sont destin\u00e9s \u00e0 l\u2019\u00e9quilibrage de charge pour les applications web, ou applications de couche 4 ou 7.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-925020c e-flex e-con-boxed e-con\" data-id=\"925020c\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d9b5a4 elementor-widget elementor-widget-heading\" data-id=\"5d9b5a4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ecoutes et groupes de cibles : 2 concepts cl\u00e9s <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c19faea elementor-widget elementor-widget-image\" data-id=\"c19faea\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"555\" height=\"243\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/image1.png\" class=\"attachment-full size-full wp-image-200099\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/image1.png 555w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/image1-300x131.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Source : docs.aws.amazon.com<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4109e4b elementor-widget elementor-widget-text-editor\" data-id=\"4109e4b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les <\/span><b>listeners<\/b><span style=\"font-weight: 400;\"> et les <\/span><b>target groups<\/b><span style=\"font-weight: 400;\"> sont 2 concepts cl\u00e9s d\u2019ELB :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les listeners sont des points d\u2019entr\u00e9es pour le trafic entrant, configur\u00e9s pour \u00e9couter sur un port sp\u00e9cifique et \u00e9galement pour accepter un protocole de transport sp\u00e9cifique. Lorsqu\u2019un listener re\u00e7oit une requ\u00eate, il l\u2019achemine vers un target group en fonction des r\u00e8gles de routage configur\u00e9es pour ce listener.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Les target groups, quant \u00e0 eux, sont des groupes d\u2019instances cibles qui re\u00e7oivent le trafic achemin\u00e9 par les listeners. Il peut s\u2019agir d\u2019instances EC2, de conteneurs Amazon ECS ou EKS, ou alors de fonctions Lambda. Un target group est\u00a0 configur\u00e9 pour utiliser un certain type de protocole et de port pour communiquer avec les instances cibles.<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87b0b30 elementor-widget elementor-widget-text-editor\" data-id=\"87b0b30\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Ces concepts primordiaux dans l\u2019utilisation d\u2019ELB vous permettront de configurer des sc\u00e9narios d\u2019acheminement de trafic avanc\u00e9s pour votre application, comme la distribution de charge sur plusieurs cibles, la prise en charge de plusieurs protocoles et ports, ou encore le trafic vers des groupes de cibles en fonction de certaines conditions de la requ\u00eate.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f0306e6 e-flex e-con-boxed e-con\" data-id=\"f0306e6\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b84e7af elementor-widget elementor-widget-heading\" data-id=\"b84e7af\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Amazon Elastic Load Balancer : La solution id\u00e9ale ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0bd5fa elementor-widget elementor-widget-text-editor\" data-id=\"a0bd5fa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Amazon Elastic Load Balancer est <strong>une solution id\u00e9ale pour la r\u00e9partition de charge sur votre ou vos application(s)<\/strong>. Le choix du type de r\u00e9partiteur de charge sera fonction des exigences de votre application, comme la scalabilit\u00e9 (mise \u00e0 l\u2019\u00e9chelle), la s\u00e9curit\u00e9 ou la gestion des connexions.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36a751b elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"36a751b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-aws\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9marrer une formation sur AWS <\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f14ed10 e-flex e-con-boxed e-con\" data-id=\"f14ed10\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-544833c elementor-widget elementor-widget-html\" data-id=\"544833c\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Ecoutes et groupes de cibles : 2 concepts cl\u00e9s \",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Les listeners et les target groups sont 2 concepts cl\u00e9s d\u2019ELB : Les listeners sont des points d\u2019entr\u00e9es pour le trafic entrant, configur\u00e9s pour \u00e9couter sur un port sp\u00e9cifique et \u00e9galement pour accepter un protocole de transport sp\u00e9cifique. Lorsqu\u2019un listener re\u00e7oit une requ\u00eate, il l\u2019achemine vers un target group en fonction des r\u00e8gles de routage configur\u00e9es pour ce listener. Les target groups, quant \u00e0 eux, sont des groupes d\u2019instances cibles qui re\u00e7oivent le trafic achemin\u00e9 par les listeners. Il peut s\u2019agir d\u2019instances EC2, de conteneurs Amazon ECS ou EKS, ou alors de fonctions Lambda. Un target group est  configur\u00e9 pour utiliser un certain type de protocole et de port pour communiquer avec les instances cibles.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Amazon Elastic Load Balancer : La solution id\u00e9ale ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Amazon Elastic Load Balancer est une solution id\u00e9ale pour la r\u00e9partition de charge sur votre ou vos application(s). Le choix du type de r\u00e9partiteur de charge sera fonction des exigences de votre application, comme la scalabilit\u00e9 (mise \u00e0 l\u2019\u00e9chelle), la s\u00e9curit\u00e9 ou la gestion des connexions.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>AWS Elastic Load Balancer (ELB) distribue automatiquement le trafic entrant des vos applications web vers diff\u00e9rentes cibles, telles que des instances EC2, des conteneurs ou encore des adresses IP, dans une seule ou plusieurs zones de disponibilit\u00e9. ELB vous permet de surveiller l\u2019\u00e9tat de sant\u00e9 de vos diff\u00e9rentes cibles et redirige le trafic uniquement vers [&hellip;]<\/p>\n","protected":false},"author":79,"featured_media":200083,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2411],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AWS Elastic Load Balancer : la solution qui r\u00e9partit le trafic r\u00e9seau<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez tout ce qu&#039;il y a \u00e0 savoir sur AWS Elastic Load Balancer, l&#039;outil qui distribue automatiquement le trafic entrant des vos applications web vers diff\u00e9rentes cible.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/aws-elastic-load-balancer-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AWS Elastic Load Balancer : la solution qui r\u00e9partit le trafic r\u00e9seau\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/aws-elastic-load-balancer-tout-savoir\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-30T07:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-09T14:21:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/05\/amazon-elb-datascientest.png\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Dan Cohen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dan Cohen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/aws-elastic-load-balancer-tout-savoir\",\"url\":\"https:\/\/datascientest.com\/aws-elastic-load-balancer-tout-savoir\",\"name\":\"AWS Elastic Load Balancer : la solution qui r\u00e9partit le trafic r\u00e9seau\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2023-05-30T07:00:00+00:00\",\"dateModified\":\"2023-11-09T14:21:56+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/61997d589648bc1d367f632ba686e354\"},\"description\":\"D\u00e9couvrez tout ce qu'il y a \u00e0 savoir sur AWS Elastic Load Balancer, l'outil qui distribue automatiquement le trafic entrant des vos applications web vers diff\u00e9rentes cible.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/aws-elastic-load-balancer-tout-savoir\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/datascientest.com\/#website\",\"url\":\"https:\/\/datascientest.com\/\",\"name\":\"Formation Data Science | DataScientest.com\",\"description\":\"Leader de la formation en Data Science\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/datascientest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/61997d589648bc1d367f632ba686e354\",\"name\":\"Dan Cohen\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/dancohen.jpeg\",\"contentUrl\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/dancohen.jpeg\",\"caption\":\"Dan Cohen\"},\"description\":\"Dan Cohen est actuellement Data Engineer chez DataScientest. 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