This is a documentation only Amazon ECS release that adds additional information for health checks.

Author: aws-sdk-dotnet-automation

generator/ServiceModels/ecs/ecs-2014-11-13.docs.json

@@ -60,7 +60,7 @@ public partial class ClusterSetting
         /// <summary>
         /// Gets and sets the property Name. 
         /// <para>
-        /// The name of the cluster setting. The value is <c>containerInsights</c> .
+        /// The name of the cluster setting. The value is <c>containerInsights</c>.
         /// </para>
         /// </summary>
         public ClusterSettingName Name

generator/ServiceModels/ecs/ecs-2014-11-13.normal.json

@@ -997,7 +997,7 @@ internal bool IsSetName()
         /// </para>
         ///  
         /// <para>
-        /// This parameter maps to <c>PortBindings</c> in the the docker container create command
+        /// This parameter maps to <c>PortBindings</c> in the docker container create command
         /// and the <c>--publish</c> option to docker run. If the network mode of a task definition
         /// is set to <c>none</c>, then you can't specify port mappings. If the network mode of
         /// a task definition is set to <c>host</c>, then host ports must either be undefined

sdk/src/Services/ECS/Generated/Model/ClusterSetting.cs

@@ -275,6 +275,24 @@ public partial class CreateServiceRequest : AmazonECSRequest
         /// an Amazon ECS service across Availability Zones</a> in the <i> <i>Amazon Elastic Container
         /// Service Developer Guide</i> </i>.
         /// </para>
+        ///  
+        /// <para>
+        /// The default behavior of <c>AvailabilityZoneRebalancing</c> differs between create
+        /// and update requests:
+        /// </para>
+        ///  <ul> <li> 
+        /// <para>
+        /// For create service requests, when no value is specified for <c>AvailabilityZoneRebalancing</c>,
+        /// Amazon ECS defaults the value to <c>ENABLED</c>.
+        /// </para>
+        ///  </li> <li> 
+        /// <para>
+        /// For update service requests, when no value is specified for <c>AvailabilityZoneRebalancing</c>,
+        /// Amazon ECS defaults to the existing service’s <c>AvailabilityZoneRebalancing</c> value.
+        /// If the service never had an <c>AvailabilityZoneRebalancing</c> value set, Amazon ECS
+        /// treats this as <c>DISABLED</c>.
+        /// </para>
+        ///  </li> </ul>
         /// </summary>
         public AvailabilityZoneRebalancing AvailabilityZoneRebalancing
         {
@@ -468,17 +486,14 @@ internal bool IsSetEnableExecuteCommand()
         /// <para>
         /// The period of time, in seconds, that the Amazon ECS service scheduler ignores unhealthy
         /// Elastic Load Balancing, VPC Lattice, and container health checks after a task has
-        /// first started. If you don't specify a health check grace period value, the default
-        /// value of <c>0</c> is used. If you don't use any of the health checks, then <c>healthCheckGracePeriodSeconds</c>
+        /// first started. If you do not specify a health check grace period value, the default
+        /// value of 0 is used. If you do not use any of the health checks, then <c>healthCheckGracePeriodSeconds</c>
         /// is unused.
         /// </para>
         ///  
         /// <para>
-        /// If your service's tasks take a while to start and respond to health checks, you can
-        /// specify a health check grace period of up to 2,147,483,647 seconds (about 69 years).
-        /// During that time, the Amazon ECS service scheduler ignores health check status. This
-        /// grace period can prevent the service scheduler from marking tasks as unhealthy and
-        /// stopping them before they have time to come up.
+        /// If your service has more running tasks than desired, unhealthy tasks in the grace
+        /// period might be stopped to reach the desired count.
         /// </para>
         /// </summary>
         public int HealthCheckGracePeriodSeconds
@@ -546,10 +561,10 @@ internal bool IsSetLaunchType()
         /// </para>
         ///  
         /// <para>
-        /// If the service uses the rolling update (<c>ECS</c>) deployment controller and using
-        /// either an Application Load Balancer or Network Load Balancer, you must specify one
-        /// or more target group ARNs to attach to the service. The service-linked role is required
-        /// for services that use multiple target groups. For more information, see <a href="https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using-service-linked-roles.html">Using
+        /// If the service uses the <c>ECS</c> deployment controller and using either an Application
+        /// Load Balancer or Network Load Balancer, you must specify one or more target group
+        /// ARNs to attach to the service. The service-linked role is required for services that
+        /// use multiple target groups. For more information, see <a href="https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using-service-linked-roles.html">Using
         /// service-linked roles for Amazon ECS</a> in the <i>Amazon Elastic Container Service
         /// Developer Guide</i>.
         /// </para>

sdk/src/Services/ECS/Generated/Model/ContainerDefinition.cs

@@ -207,7 +207,7 @@ internal bool IsSetMaximumPercent()
         /// one-by-one — using the <c>minimumHealthyPercent</c> as a constraint — to clear up
         /// capacity to launch replacement tasks. For more information about how the scheduler
         /// replaces unhealthy tasks, see <a href="https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs_services.html">Amazon
-        /// ECS services</a> . 
+        /// ECS services</a>. 
         /// </para>
         ///  
         /// <para>

sdk/src/Services/ECS/Generated/Model/CreateServiceRequest.cs

@@ -50,9 +50,8 @@ public partial class DeploymentLifecycleHook
         /// <summary>
         /// Gets and sets the property HookDetails. 
         /// <para>
-        /// The details of the deployment lifecycle hook. This provides additional configuration
-        /// for how the hook should be executed during deployment operations on Amazon ECS Managed
-        /// Instances.
+        /// Use this field to specify custom parameters that Amazon ECS will pass to your hook
+        /// target invocations (such as a Lambda function).
         /// </para>
         /// </summary>
         public Amazon.Runtime.Documents.Document HookDetails

sdk/src/Services/ECS/Generated/Model/DeploymentConfiguration.cs

@@ -640,7 +640,7 @@ internal bool IsSetTaskDefinition()
         /// Gets and sets the property VolumeConfigurations. 
         /// <para>
         /// The details of the volume that was <c>configuredAtLaunch</c>. You can configure the
-        /// size, volumeType, IOPS, throughput, snapshot and encryption in in <a href="https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_TaskManagedEBSVolumeConfiguration.html">TaskManagedEBSVolumeConfiguration</a>.
+        /// size, volumeType, IOPS, throughput, snapshot and encryption in <a href="https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_TaskManagedEBSVolumeConfiguration.html">TaskManagedEBSVolumeConfiguration</a>.
         /// The <c>name</c> of the volume must match the <c>name</c> from the task definition.
         /// </para>
         /// </summary>

sdk/src/Services/ECS/Generated/Model/DeploymentLifecycleHook.cs

@@ -78,6 +78,24 @@ public partial class Service
         /// an Amazon ECS service across Availability Zones</a> in the <i> <i>Amazon Elastic Container
         /// Service Developer Guide</i> </i>.
         /// </para>
+        ///  
+        /// <para>
+        /// The default behavior of <c>AvailabilityZoneRebalancing</c> differs between create
+        /// and update requests:
+        /// </para>
+        ///  <ul> <li> 
+        /// <para>
+        /// For create service requests, when no value is specified for <c>AvailabilityZoneRebalancing</c>,
+        /// Amazon ECS defaults the value to <c>ENABLED</c>.
+        /// </para>
+        ///  </li> <li> 
+        /// <para>
+        /// For update service requests, when no value is specified for <c>AvailabilityZoneRebalancing</c>,
+        /// Amazon ECS defaults to the existing service’s <c>AvailabilityZoneRebalancing</c> value.
+        /// If the service never had an <c>AvailabilityZoneRebalancing</c> value set, Amazon ECS
+        /// treats this as <c>DISABLED</c>.
+        /// </para>
+        ///  </li> </ul>
         /// </summary>
         public AvailabilityZoneRebalancing AvailabilityZoneRebalancing
         {
@@ -305,6 +323,11 @@ internal bool IsSetEvents()
         /// Elastic Load Balancing, VPC Lattice, and container health checks after a task has
         /// first started.
         /// </para>
+        ///  
+        /// <para>
+        /// If your service has more running tasks than desired, unhealthy tasks in the grace
+        /// period might be stopped to reach the desired count.
+        /// </para>
         /// </summary>
         public int HealthCheckGracePeriodSeconds
         {

sdk/src/Services/ECS/Generated/Model/RunTaskRequest.cs

@@ -226,6 +226,23 @@ public partial class UpdateServiceRequest : AmazonECSRequest
         /// </para>
         ///  
         /// <para>
+        /// The default behavior of <c>AvailabilityZoneRebalancing</c> differs between create
+        /// and update requests:
+        /// </para>
+        ///  <ul> <li> 
+        /// <para>
+        /// For create service requests, when no value is specified for <c>AvailabilityZoneRebalancing</c>,
+        /// Amazon ECS defaults the value to <c>ENABLED</c>.
+        /// </para>
+        ///  </li> <li> 
+        /// <para>
+        /// For update service requests, when no value is specified for <c>AvailabilityZoneRebalancing</c>,
+        /// Amazon ECS defaults to the existing service’s <c>AvailabilityZoneRebalancing</c> value.
+        /// If the service never had an <c>AvailabilityZoneRebalancing</c> value set, Amazon ECS
+        /// treats this as <c>DISABLED</c>.
+        /// </para>
+        ///  </li> </ul> 
+        /// <para>
         /// This parameter doesn't trigger a new service deployment.
         /// </para>
         /// </summary>
@@ -491,6 +508,11 @@ internal bool IsSetForceNewDeployment()
         /// </para>
         ///  
         /// <para>
+        /// If your service has more running tasks than desired, unhealthy tasks in the grace
+        /// period might be stopped to reach the desired count.
+        /// </para>
+        ///  
+        /// <para>
         /// This parameter doesn't trigger a new service deployment.
         /// </para>
         /// </summary>