Elastic Load Balancing Application Load Balancers Elastic Load Balancing Application Load Balancers
Total Page：16
File Type：pdf, Size：1020Kb
Elastic Load Balancing Application Load Balancers Elastic Load Balancing Application Load Balancers Elastic Load Balancing: Application Load Balancers Copyright © Amazon Web Services, Inc. and/or its affiliates. All rights reserved. Amazon's trademarks and trade dress may not be used in connection with any product or service that is not Amazon's, in any manner that is likely to cause confusion among customers, or in any manner that disparages or discredits Amazon. All other trademarks not owned by Amazon are the property of their respective owners, who may or may not be affiliated with, connected to, or sponsored by Amazon. Elastic Load Balancing Application Load Balancers Table of Contents What is an Application Load Balancer? .................................................................................................. 1 Application Load Balancer components ......................................................................................... 1 Application Load Balancer overview ............................................................................................. 2 Benefits of migrating from a Classic Load Balancer ........................................................................ 2 Related services ......................................................................................................................... 3 Pricing ...................................................................................................................................... 3 Getting started .................................................................................................................................. 4 Before you begin ....................................................................................................................... 4 Step 1: Configure your target group ............................................................................................. 4 Step 2: Choose a load balancer type ............................................................................................ 5 Step 3: Configure your load balancer and listener .......................................................................... 5 Step 4: Test your load balancer ................................................................................................... 6 Step 5: (Optional) Delete your load balancer ................................................................................. 6 Tutorial: Create an Application Load Balancer using the AWS CLI .............................................................. 7 Before you begin ....................................................................................................................... 7 Create your load balancer ........................................................................................................... 7 Add an HTTPS listener ................................................................................................................ 8 Add path-based routing .............................................................................................................. 8 Delete your load balancer ........................................................................................................... 9 Load balancers ................................................................................................................................. 10 Subnets for your load balancer .................................................................................................. 10 Load balancer security groups .................................................................................................... 12 Load balancer state .................................................................................................................. 12 Load balancer attributes ........................................................................................................... 12 IP address type ........................................................................................................................ 13 Connection idle timeout ............................................................................................................ 14 Deletion protection ................................................................................................................... 14 Desync mitigation mode ........................................................................................................... 15 AWS WAF ................................................................................................................................ 16 Create a load balancer .............................................................................................................. 17 Step 1: Configure a target group ......................................................................................... 4 Step 2: Register targets ..................................................................................................... 18 Step 3: Configure a load balancer and a listener ................................................................... 18 Step 4: Test the load balancer ............................................................................................. 6 Update Availability Zones .......................................................................................................... 20 Update security groups ............................................................................................................. 21 Recommended rules ......................................................................................................... 21 Update the associated security groups ................................................................................ 22 Update the address type ........................................................................................................... 22 Update tags ............................................................................................................................. 23 Delete a load balancer .............................................................................................................. 24 Listeners .......................................................................................................................................... 25 Listener configuration ............................................................................................................... 25 Listener rules ........................................................................................................................... 26 Default rules .................................................................................................................... 26 Rule priority .................................................................................................................... 26 Rule actions ..................................................................................................................... 26 Rule conditions ................................................................................................................ 26 Rule action types ..................................................................................................................... 26 Fixed-response actions ...................................................................................................... 27 Forward actions ............................................................................................................... 27 Redirect actions ............................................................................................................... 29 Rule condition types ................................................................................................................. 31 HTTP header conditions .................................................................................................... 31 iii Elastic Load Balancing Application Load Balancers HTTP request method conditions ....................................................................................... 32 Host conditions ................................................................................................................ 32 Path conditions ................................................................................................................ 33 Query string conditions ..................................................................................................... 34 Source IP address conditions .............................................................................................. 34 Create an HTTP listener ............................................................................................................ 35 Prerequisites .................................................................................................................... 35 Add an HTTP listener ........................................................................................................ 35 Create an HTTPS listener .......................................................................................................... 36 SSL certificates ................................................................................................................ 36 Security policies ............................................................................................................... 38 Add an HTTPS listener ...................................................................................................... 42 Update an