AWS prescriptive-guidance documentation change
Summary
Updated documentation on ALB sticky sessions: corrected links, simplified formatting, removed hyperlinks to external docs, consolidated notes section, and clarified instance display examples.
Security assessment
Changes are editorial improvements without security context. No vulnerabilities, weaknesses, or security incidents are addressed. Modifications include link updates, formatting changes, and content simplification without introducing security features or mitigations.
Diff
diff --git a/prescriptive-guidance/latest/load-balancer-stickiness/alb-cookies-stickiness.md b/prescriptive-guidance/latest/load-balancer-stickiness/alb-cookies-stickiness.md index eee78d026..25e3271d5 100644 --- a//prescriptive-guidance/latest/load-balancer-stickiness/alb-cookies-stickiness.md +++ b//prescriptive-guidance/latest/load-balancer-stickiness/alb-cookies-stickiness.md @@ -5 +5 @@ -[Documentation](/index.html)[AWS Prescriptive Guidance](https://aws.amazon.com/prescriptive-guidance/)[Choosing a stickiness strategy for your load balancer](welcome.html) +[Documentation](/index.html)[AWS Prescriptive Guidance](https://aws.amazon.com/prescriptive-guidance/)[Choosing a stickiness strategy for your load balancer](introduction.html) @@ -13 +13 @@ When you use an Application Load Balancer with a load balancer generated cookie: - * The Application Load Balancer uses the [target group weight](https://aws.amazon.com/premiumsupport/knowledge-center/elb-make-weighted-target-groups-for-alb/) to determine how to balance the incoming traffic between the target groups. + * The Application Load Balancer uses the target group weight to determine how to balance the incoming traffic between the target groups. @@ -15 +15 @@ When you use an Application Load Balancer with a load balancer generated cookie: - * By default, the Application Load Balancer uses the round robin method [to route requests to the EC2 instances](https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-target-groups.html#modify-routing-algorithm) in the destination target group. + * By default, the Application Load Balancer uses the round robin method to route requests to the EC2 instances in the destination target group. @@ -17 +17 @@ When you use an Application Load Balancer with a load balancer generated cookie: -After traffic has been initially routed to an instance, subsequent traffic will stick to that EC2 instance for a specified duration. + * After traffic has been initially routed to an instance, subsequent traffic will _stick_ to that EC2 instance for a specified duration. @@ -22 +22 @@ After traffic has been initially routed to an instance, subsequent traffic will -**Template:** Use the CloudFormation template `stickysessionslb.yml` (included in the [sample code .zip file](samples/stickiness.zip)) to try out sticky sessions with load balancer generated cookies. +**Template** : Use the CloudFormation template `stickysessionslb.yml` (included in the attached .zip file) to try out sticky sessions with load balancer generated cookies. @@ -37 +37 @@ Use sticky sessions with load balancer generated cookies in these scenarios: -The relevant code changes are in the target group configuration, to set the stickiness type to `lb_cookie` and the duration to 10 seconds. +The relevant code changes are in the target group configuration, to set the stickiness type to lb_cookie and the duration to 10 seconds. @@ -39 +39 @@ The relevant code changes are in the target group configuration, to set the stic -**`basic.yml`** | **`stickysessionslb.yml`** +`basic.yml`| `stickysessionslb.yml` @@ -79,7 +79 @@ The relevant code changes are in the target group configuration, to set the stic -###### Notes - - * NAT gateways incur a small cost. - - * Multiple EC2 instances will use up your free tier hours faster than a single EC2 instance. - - +###### Note @@ -86,0 +81 @@ The relevant code changes are in the target group configuration, to set the stic +NAT gateways incur a small cost, and multiple Amazon EC2 instances use up your free tier hours faster than a single instance. @@ -96 +91 @@ For example: `http://alb-123456789.us-east-1.elb.amazonaws.com/` -The webpage displays one of the following: **Instance 1 - TG1** , **Instance 2 - TG1** , **Instance 3 - TG2** , or **Instance 4 - TG1**. +The webpage displays one of the following: **Instance 1 - TG1,** **Instance 2 - TG1**. @@ -115 +110 @@ The instance that loads the web page should stay the same within the 10-second d - * The Application Load Balancer creates a binding for the user's session, which binds toward the destination, with an expiration time. + * The Application Load Balancer creates a binding for the user's session, which binds toward the destination with an expiration time. @@ -119 +114 @@ The instance that loads the web page should stay the same within the 10-second d - * If the binding has expired or doesn’t exist, the Application Load Balancer runs its routing logic and determines the destination instance. + * If the binding has expired or doesn't exist, the Application Load Balancer runs its routing logic and determines the destination instance.