Sync files for PR pingcap/docs#22192 (commit: pingcap/docs@b272a54)

Author: Docsite Preview Bot

markdown-pages/en/tidbcloud/master/TOC-tidb-cloud-essential.md

@@ -666,7 +666,7 @@
     - [TiDB Cloud Partners](/tidb-cloud/tidb-cloud-partners.md)
     - [MSP Customer](/tidb-cloud/managed-service-provider-customer.md)
     - [Reseller's Customer](/tidb-cloud/cppo-customer.md)
-  - [TiDB Cloud Starter and Essential Limitations](/tidb-cloud/serverless-limitations.md)
+  - [{{{ .starter }}} and Essential Limitations](/tidb-cloud/serverless-limitations.md)
   - [Limited SQL Features on TiDB Cloud](/tidb-cloud/limited-sql-features.md)
   - [TiDB Limitations](/tidb-limitations.md)
   - [System Variables](/system-variables.md)

markdown-pages/en/tidbcloud/master/tidb-cloud/serverless-private-link-connection-to-alicloud-rds.md

@@ -5,7 +5,7 @@ summary: Learn how to connect to an Alibaba Cloud ApsaraDB RDS for MySQL instanc
 
 # Connect to Alibaba Cloud ApsaraDB RDS for MySQL via a Private Link Connection 
 
-This document describes how to connect a TiDB Cloud Essential cluster to an [Alibaba Cloud ApsaraDB RDS for MySQL](https://www.alibabacloud.com/en/product/apsaradb-for-rds-mysql) instance using an Alibaba Cloud Endpoint Service private link connection.
+This document describes how to connect a {{{ .essential }}} cluster to an [Alibaba Cloud ApsaraDB RDS for MySQL](https://www.alibabacloud.com/en/product/apsaradb-for-rds-mysql) instance using an Alibaba Cloud Endpoint Service private link connection.
 
 ## Prerequisites
 
@@ -16,7 +16,7 @@ This document describes how to connect a TiDB Cloud Essential cluster to an [Ali
     - Manage load balancer
     - Manage endpoint services
 
-- Your TiDB Cloud Essential cluster is on Alibaba Cloud, and it is active. Retrieve and save the following details for later use:
+- Your {{{ .essential }}} cluster is on Alibaba Cloud, and it is active. Retrieve and save the following details for later use:
 
     - Account ID
     - Availability Zones (AZ)
@@ -33,8 +33,8 @@ Identify an Alibaba Cloud ApsaraDB RDS for MySQL that you want to use, or [creat
 
 Your ApsaraDB RDS for MySQL instance must meet the following requirements:
 
-- Region match: the instance must reside in the same Alibaba Cloud region as your TiDB Cloud Essential cluster.
-- AZ (Availability Zone) availability: the availability zones must overlap with those of your TiDB Cloud Essential cluster.
+- Region match: the instance must reside in the same Alibaba Cloud region as your {{{ .essential }}} cluster.
+- AZ (Availability Zone) availability: the availability zones must overlap with those of your {{{ .essential }}} cluster.
 - Network accessibility: the instance must be configured with proper IP whitelist and be accessible within the VPC.
 
 > **Note**
@@ -63,7 +63,7 @@ Set up the load balancer in the same region of your ApsaraDB RDS for MySQL as fo
 
     - **Network Type**: select `Internal-facing`
     - **VPC**: select the VPC where your ApsaraDB RDS for MySQL is located
-    - **Zone**: it must overlap with your TiDB Cloud Essential cluster
+    - **Zone**: it must overlap with your {{{ .essential }}} cluster
     - **IP Version**: select `IPv4`
 
 4. Find the load balancer you created, and then click **Create Listener**. Provide the following information:

markdown-pages/en/tidbcloud/master/tidb-cloud/serverless-private-link-connection-to-aws-rds.md

@@ -5,7 +5,7 @@ summary: Learn how to connect to an Amazon RDS instance using an AWS Endpoint Se
 
 # Connect to Amazon RDS via a Private Link Connection
 
-This document describes how to connect a TiDB Cloud Essential cluster to an [Amazon RDS](https://aws.amazon.com/rds/) instance using an AWS Endpoint Service private link connection.
+This document describes how to connect a {{{ .essential }}} cluster to an [Amazon RDS](https://aws.amazon.com/rds/) instance using an AWS Endpoint Service private link connection.
 
 ## Prerequisites
 
@@ -17,7 +17,7 @@ This document describes how to connect a TiDB Cloud Essential cluster to an [Ama
     - Manage load balancer
     - Manage endpoint services
 
-- Your TiDB Cloud Essential is hosted on AWS, and it is active. Retrieve and save the following details for later use:
+- Your {{{ .essential }}} is hosted on AWS, and it is active. Retrieve and save the following details for later use:
 
     - AWS Account ID
     - Availability Zones (AZ)
@@ -34,8 +34,8 @@ Identify an Amazon RDS instance to use, or [create a new one](https://docs.aws.a
 
 The Amazon RDS instance must meet the following requirements:
 
-- Region match: the instance must reside in the same AWS region as your TiDB Cloud Essential cluster.
-- The [subnet group](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_VPC.WorkingWithRDSInstanceinaVPC.html#USER_VPC.Subnets) of your Amazon RDS instance must have overlapping availability zones as your TiDB Cloud Essential cluster.
+- Region match: the instance must reside in the same AWS region as your {{{ .essential }}} cluster.
+- The [subnet group](https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_VPC.WorkingWithRDSInstanceinaVPC.html#USER_VPC.Subnets) of your Amazon RDS instance must have overlapping availability zones as your {{{ .essential }}} cluster.
 - Set your Amazon RDS instance with a proper security group, and it is accessible within the VPC. For example, you can create a security group with the following rules:
 
     - An inbound rule that allows MySQL/Aurora: 
@@ -66,14 +66,14 @@ To set up the load balancer in the same region of your RDS, take the following s
     - **VPC**: the VPC where your RDS is located
     - **Register targets**: register the IP addresses of your Amazon RDS instance. You can ping the RDS endpoint to get the IP address.
 
-    For more information, see [Create a target group for your Network Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-target-group.html).
+  For more information, see [Create a target group for your Network Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-target-group.html).
 
 2. Go to [Load balancers](https://console.aws.amazon.com/ec2/home#LoadBalancers) to create a network load balancer. Provide the following information:
 
     - **Schema**: select `Internal`
     - **Load balancer IP address type**: select `IPv4`
     - **VPC**: the VPC where your RDS is located
-    - **Availability Zones**: it must overlap with your TiDB Cloud Essential cluster
+    - **Availability Zones**: it must overlap with your {{{ .essential }}} cluster
     - **Security groups**: create a new security group with the following rules:
         - An inbound rule that allows MySQL/Aurora: 
             - Type: `MySQL/Aurora`
@@ -86,8 +86,8 @@ To set up the load balancer in the same region of your RDS, take the following s
     - **Listeners and routing**:  
         - **Protocol and Port**: set the protocol to TCP and port to your database port, for example `3306` for MySQL
         - **Target group**: select the target group you that create in the previous step
-  
-   For more information, see [Create a Network Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-network-load-balancer.html).
+
+  For more information, see [Create a Network Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-network-load-balancer.html).
 
 ### Step 2.2. Set up the AWS Endpoint Service
 

markdown-pages/en/tidbcloud/master/tidb-cloud/serverless-private-link-connection-to-self-hosted-kafka-in-alicloud.md

@@ -35,7 +35,7 @@ For example, the port mapping is as follows:
     - Manage load balancer
     - Manage endpoint services
 
-- TiDB Cloud Essential information: confirm that your TiDB Cloud Essential is active in Alibaba Cloud provider. Retrieve and save the following details for later use:
+- {{{ .essential }}} information: confirm that your {{{ .essential }}} is active in Alibaba Cloud provider. Retrieve and save the following details for later use:
 
     - Account ID
     - Availability Zones (AZ)

markdown-pages/en/tidbcloud/master/tidb-cloud/serverless-private-link-connection-to-self-hosted-kafka-in-aws.md

@@ -5,7 +5,7 @@ summary: Learn how to connect to an AWS Self-Hosted Kafka using an AWS Endpoint
 
 # Connect to AWS Self-Hosted Kafka via Private Link Connection
 
-This document describes how to connect a TiDB Cloud Essential cluster to a self-hosted Kafka cluster in AWS using AWS Endpoint Service [private link connection](/tidb-cloud/serverless-private-link-connection.md).
+This document describes how to connect a {{{ .essential }}} cluster to a self-hosted Kafka cluster in AWS using AWS Endpoint Service [private link connection](/tidb-cloud/serverless-private-link-connection.md).
 
 The mechanism works as follows:
 
@@ -29,7 +29,7 @@ The mechanism works as follows:
     - Manage load balancer
     - Manage endpoint services
 
-- Ensure that your TiDB Cloud Essential is active in AWS. Retrieve and save the following details for later use:
+- Ensure that your {{{ .essential }}} is active in AWS. Retrieve and save the following details for later use:
 
     - Account ID
     - Availability Zones (AZs)