TF-22423: Adds Step to Disable ASG Health Checks (#926)

[JIRA](https://hashicorp.atlassian.net/browse/TF-22423)

Adds a step in the upgrade docs to disable health checks on autoscaling
groups during upgrades.

Author: theoskolnik

content/terraform-enterprise/1.0.x/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202501-1/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202502-1/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202502-2/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202503-1/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202504-1/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202505-1/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202506-1/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>

content/terraform-enterprise/v202507-1/docs/enterprise/deploy/manage/upgrade.mdx

@@ -21,6 +21,8 @@ Complete the following steps to upgrade Terraform Enterprise:
 
 1. If your deployment is configured to run multiple `terraform-enterprise` nodes, scale down to a single node. You can run multiple nodes when Terraform Enterprise is in `active-active` mode. Refer to  [Configure the operational mode](/terraform/enterprise/deploy/configuration/storage/configure-mode) for additional information.
 
+1. If your deployment makes use of an autoscaling group to manage instances of Terraform Enterprise, disable any configured health checks that would trigger the autoscaling group to rotate Terraform Enterprise instances during an upgrade.
+
 1. Stop the Terraform Enterprise application.
 
   <Tabs>