diff --git a/tidb-cloud/architecture-concepts.md b/tidb-cloud/architecture-concepts.md
index 4829e6f696390..0b1d7ddea08d8 100644
--- a/tidb-cloud/architecture-concepts.md
+++ b/tidb-cloud/architecture-concepts.md
@@ -5,16 +5,37 @@ summary: Learn about architecture concepts for TiDB Cloud.
# Architecture
-TiDB Cloud is a fully-managed Database-as-a-Service (DBaaS) that brings the flexibility and power of [TiDB](https://docs.pingcap.com/tidb/stable/overview), an open-source HTAP (Hybrid Transactional and Analytical Processing) database, to AWS, Azure, Google Cloud, and Alibaba Cloud.
+
+
+TiDB Cloud is a fully-managed Database-as-a-Service (DBaaS) that brings the flexibility and power of [TiDB](https://docs.pingcap.com/tidb/stable/overview), an open-source HTAP (Hybrid Transactional and Analytical Processing) database, to Amazon Web Services (AWS), Google Cloud, Microsoft Azure, and Alibaba Cloud.
+
+
+
+
+
+TiDB Cloud is a fully-managed Database-as-a-Service (DBaaS) that brings the flexibility and power of [TiDB](https://docs.pingcap.com/tidb/stable/overview), an open-source HTAP (Hybrid Transactional and Analytical Processing) database, to Amazon Web Services (AWS), Google Cloud, and Microsoft Azure.
+
+
TiDB is MySQL-compatible, making it easy to migrate and work with existing applications, while offering seamless scalability to handle everything from small workloads to massive, high-performance clusters. It supports both transactional (OLTP) and analytical (OLAP) workloads in one system, simplifying operations and enabling real-time insights.
TiDB Cloud makes it easy to scale your database, handle complex management tasks, and stay focused on developing reliable, high-performing applications.
+
+
- For AWS, TiDB Cloud provides **{{{ .starter }}}** for auto-scaling, cost-efficient workloads, and **{{{ .dedicated }}}** for enterprise-grade applications with dedicated resources and advanced capabilities.
- For Google Cloud and Azure, TiDB Cloud provides **{{{ .dedicated }}}** for enterprise-grade applications with dedicated resources and advanced capabilities.
- For Alibaba Cloud, TiDB Cloud provides **{{{ .starter }}}** for auto-scaling, cost-efficient workloads and **{{{ .essential }}}** for production-ready workloads with provisioned capacity.
+
+
+
+
+- For AWS, TiDB Cloud provides **{{{ .starter }}}** for auto-scaling, cost-efficient workloads, and **{{{ .dedicated }}}** for enterprise-grade applications with dedicated resources and advanced capabilities.
+- For Google Cloud and Azure, TiDB Cloud provides **{{{ .dedicated }}}** for enterprise-grade applications with dedicated resources and advanced capabilities.
+
+
+
## {{{ .starter }}}
{{{ .starter }}} (formerly Serverless) is a fully managed, multi-tenant TiDB offering. It delivers an instant, autoscaling MySQL-compatible database.
diff --git a/tidb-cloud/connect-via-standard-connection-serverless.md b/tidb-cloud/connect-via-standard-connection-serverless.md
index ecce16f91091e..e52e01c4fb00c 100644
--- a/tidb-cloud/connect-via-standard-connection-serverless.md
+++ b/tidb-cloud/connect-via-standard-connection-serverless.md
@@ -21,6 +21,8 @@ To connect to a {{{ .starter }}} or {{{ .essential }}} cluster via public endpoi
3. In the dialog, keep the default setting of the connection type as `Public`, and select your preferred connection method and operating system to get the corresponding connection string.
+
+
> **Note:**
>
> - Keeping the connection type as `Public` means the connection is via standard TLS connection. For more information, see [TLS Connection to {{{ .starter }}} or Essential](/tidb-cloud/secure-connections-to-serverless-clusters.md).
@@ -29,6 +31,17 @@ To connect to a {{{ .starter }}} or {{{ .essential }}} cluster via public endpoi
> - [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md)
> - [Connect to {{{ .starter }}} or Essential via Alibaba Cloud Private Endpoint](/tidb-cloud/set-up-private-endpoint-connections-on-alibaba-cloud.md)
+
+
+
+
+ > **Note:**
+ >
+ > - Keeping the connection type as `Public` means the connection is via standard TLS connection. For more information, see [TLS Connection to {{{ .starter }}} or Essential](/tidb-cloud/secure-connections-to-serverless-clusters.md).
+ > - If you choose **Private Endpoint** in the **Connection Type** drop-down list, it means that the connection is via private endpoint. For more information, see [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md).
+
+
+
4. TiDB Cloud lets you create [branches](/tidb-cloud/branch-overview.md) for your {{{ .starter }}} or {{{ .essential }}} cluster. After a branch is created, you can choose to connect to the branch via the **Branch** drop-down list. `main` represents the cluster itself.
5. If you have not set a password yet, click **Generate Password** to generate a random password. The generated password will not show again, so save your password in a secure location.
diff --git a/tidb-cloud/create-tidb-cluster-serverless.md b/tidb-cloud/create-tidb-cluster-serverless.md
index 8024c1dd1a716..812e0dbe041a8 100644
--- a/tidb-cloud/create-tidb-cluster-serverless.md
+++ b/tidb-cloud/create-tidb-cluster-serverless.md
@@ -15,12 +15,25 @@ This document describes how to create a {{{ .starter }}} or {{{ .essential }}} c
If you do not have a TiDB Cloud account, click [here](https://tidbcloud.com/signup) to sign up for an account.
+
+
- You can either sign up with email and password so that you can manage your password using TiDB Cloud, or sign up with your Google, GitHub, or Microsoft account.
- For AWS Marketplace users, you can also sign up through AWS Marketplace. To do that, search for `TiDB Cloud` in [AWS Marketplace](https://aws.amazon.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
- For Azure Marketplace users, you can also sign up through Azure Marketplace. To do that, search for `TiDB Cloud` in [Azure Marketplace](https://azuremarketplace.microsoft.com), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
- For Google Cloud Marketplace users, you can also sign up through Google Cloud Marketplace. To do that, search for `TiDB Cloud` in [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
- For Alibaba Cloud Marketplace users, you can also sign up through Alibaba Cloud Marketplace. To do that, search for `TiDB Cloud` in [Alibaba Cloud Marketplace](https://marketplace.alibabacloud.com/), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
+
+
+
+
+- You can either sign up with email and password so that you can manage your password using TiDB Cloud, or sign up with your Google, GitHub, or Microsoft account.
+- For AWS Marketplace users, you can also sign up through AWS Marketplace. To do that, search for `TiDB Cloud` in [AWS Marketplace](https://aws.amazon.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
+- For Azure Marketplace users, you can also sign up through Azure Marketplace. To do that, search for `TiDB Cloud` in [Azure Marketplace](https://azuremarketplace.microsoft.com), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
+- For Google Cloud Marketplace users, you can also sign up through Google Cloud Marketplace. To do that, search for `TiDB Cloud` in [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
+
+
+
## Steps
If you are in the `Organization Owner` or the `Project Owner` role, you can create a {{{ .starter }}} or {{{ .essential }}} cluster as follows:
@@ -31,9 +44,19 @@ If you are in the `Organization Owner` or the `Project Owner` role, you can crea
3. Select a cluster plan and the cloud provider.
+
+
- For AWS, you can start with a **Starter** cluster.
- For Alibaba Cloud, you can start with a **Starter** cluster and later upgrade to an **Essential** cluster as your needs grow.
+
+
+
+
+ For AWS, you can start with a **Starter** cluster.
+
+
+
For more information, see [cluster plans](/tidb-cloud/select-cluster-tier.md).
4. Select a region where you want to host your cluster.
diff --git a/tidb-cloud/security-concepts.md b/tidb-cloud/security-concepts.md
index 68b636ad04861..f991f3803114a 100644
--- a/tidb-cloud/security-concepts.md
+++ b/tidb-cloud/security-concepts.md
@@ -164,10 +164,22 @@ TiDB Cloud ensures secure cluster connectivity and data transmission through rob
### Private endpoints
+
+
- Enables secure connectivity for SQL clients within your Virtual Private Cloud (VPC) to TiDB Cloud Dedicated clusters.
- Supported by [AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections.md), [Azure Private Link](/tidb-cloud/set-up-private-endpoint-connections-on-azure.md), [Google Cloud Private Service Connect](/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md), and [Alibaba Cloud Private Endpoint](/tidb-cloud/set-up-private-endpoint-connections-on-alibaba-cloud.md).
+
+
+
+
+- Enables secure connectivity for SQL clients within your Virtual Private Cloud (VPC) to TiDB Cloud Dedicated clusters.
+
+- Supported by [AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections.md), [Azure Private Link](/tidb-cloud/set-up-private-endpoint-connections-on-azure.md), and [Google Cloud Private Service Connect](/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md).
+
+
+
**Best practices:** Use private endpoints in production to minimize public exposure and review configurations regularly.
### TLS (Transport Layer Security)
diff --git a/tidb-cloud/serverless-high-availability.md b/tidb-cloud/serverless-high-availability.md
index 7a2f4652d0e70..ee51cd0979892 100644
--- a/tidb-cloud/serverless-high-availability.md
+++ b/tidb-cloud/serverless-high-availability.md
@@ -25,6 +25,8 @@ TiDB Cloud extends these capabilities with two types of high availability to mee
When you create a cluster with the default zonal high availability, all components, including Gateway, TiDB, TiKV, and TiFlash compute/write nodes, run in the same availability zone. The placement of these components in the data plane offer infrastructure redundancy with virtual machine pools, which minimizes failover time and network latency due to colocation.
+
+
- The following diagram shows the architecture of zonal high availability on AWS:

@@ -33,6 +35,16 @@ When you create a cluster with the default zonal high availability, all componen

+
+
+
+
+The following diagram shows the architecture of zonal high availability on AWS:
+
+
+
+
+
In zonal high availability architecture:
- The Placement Driver (PD) is deployed across multiple availability zones, ensuring high availability by replicating data redundantly across zones.
@@ -43,12 +55,26 @@ In zonal high availability architecture:
TiDB Cloud ensures a transparent failover process for your applications. During a failover:
+
+
- A new replica is created to replace the failed one.
- Servers providing storage services recover local caches from persisted data on Amazon S3 or Alibaba Cloud OSS (depending on your cloud provider), restoring the system to a consistent state with the replicas.
In the storage layer, persisted data is regularly pushed to Amazon S3 or Alibaba Cloud OSS (depending on your cloud provider) for high durability. Moreover, immediate updates are not only replicated across multiple TiKV servers but also stored on the EBS of each server, which further replicates the data for additional durability. TiDB automatically resolves issues by backing off and retrying in milliseconds, ensuring the failover process remains seamless for client applications.
+
+
+
+
+- A new replica is created to replace the failed one.
+
+- Servers providing storage services recover local caches from persisted data on Amazon S3 (depending on your cloud provider), restoring the system to a consistent state with the replicas.
+
+In the storage layer, persisted data is regularly pushed to Amazon S3 for high durability. Moreover, immediate updates are not only replicated across multiple TiKV servers but also stored on the EBS of each server, which further replicates the data for additional durability. TiDB automatically resolves issues by backing off and retrying in milliseconds, ensuring the failover process remains seamless for client applications.
+
+
+
The gateway and computing layers are stateless, so failover involves restarting them elsewhere immediately. Applications should implement retry logic for their connections. While the zonal setup provides high availability, it cannot handle an entire zone failure. If the zone becomes unavailable, downtime will occur until the zone and its dependent services are restored.
## Regional high availability architecture
@@ -60,6 +86,8 @@ When you create a cluster with regional high availability, critical OLTP (Online
> - Regional high availability is currently in beta.
> - You can enable regional high availability when you create a {{{ .essential }}} cluster.
+
+
The following diagram shows the architecture of regional high availability on Alibaba Cloud:

@@ -70,6 +98,8 @@ In regional high availability architecture:
- Data is replicated across TiFlash write nodes within the primary availability zone.
- TiDB servers and TiFlash compute nodes read from and write to these TiKV and TiFlash write nodes, which are safeguarded by storage-level replication.
+
+
### Failover process
In the rare event of a primary zone failure scenario, which could be caused by a natural disaster, configuration change, software issue, or hardware failure, critical OLTP workload components, including Gateway and TiDB, are automatically launched in the standby availability zone. Traffic is automatically redirected to the standby zone to ensure swift recovery and maintain business continuity.
@@ -94,10 +124,22 @@ TiDB Cloud provides robust automated backup mechanisms to ensure continuous data
These automated backups enable you to restore your database either from a full backup or from a specific point in time by combining full backups with continuous transaction logs. This flexibility ensures that you can recover your database to a precise point just before an incident occurs.
+
+
> **Note:**
>
> Automatic backups, including snapshot-based and continuous backups for Point-in-Time Recovery (PITR), are performed on Amazon S3 or Alibaba Cloud OSS (depending on your cloud provider), which provides regional-level high durability.
+
+
+
+
+> **Note:**
+>
+> Automatic backups, including snapshot-based and continuous backups for Point-in-Time Recovery (PITR), are performed on Amazon S3, which provides regional-level high durability.
+
+
+
## Impact on sessions during failures
During a failure, ongoing transactions on the failed server might be interrupted. Although failover is transparent to applications, you must implement logic to handle recoverable failures during active transactions. Different failure scenarios are handled as follows:
diff --git a/tidb-cloud/set-up-private-endpoint-connections-on-azure.md b/tidb-cloud/set-up-private-endpoint-connections-on-azure.md
index a8c52bd61624b..572495f8d342c 100644
--- a/tidb-cloud/set-up-private-endpoint-connections-on-azure.md
+++ b/tidb-cloud/set-up-private-endpoint-connections-on-azure.md
@@ -7,6 +7,8 @@ summary: Learn how to connect to TiDB Cloud Dedicated Cluster via Azure Private
This document describes how to connect to your TiDB Cloud Dedicated cluster via [Azure Private Link](https://learn.microsoft.com/en-us/azure/private-link/private-link-overview).
+
+
> **Tip:**
>
> - To learn how to connect to a TiDB Cloud Dedicated cluster via private endpoint with AWS, see [Connect to a TiDB Cloud Dedicated Cluster via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections.md).
@@ -15,6 +17,18 @@ This document describes how to connect to your TiDB Cloud Dedicated cluster via
> - [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md)
> - [Connect to {{{ .starter }}} or Essential via Alibaba Cloud Private Endpoint](/tidb-cloud/set-up-private-endpoint-connections-on-alibaba-cloud.md)
+
+
+
+
+> **Tip:**
+>
+> - To learn how to connect to a TiDB Cloud Dedicated cluster via private endpoint with AWS, see [Connect to a TiDB Cloud Dedicated Cluster via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections.md).
+> - To learn how to connect to a TiDB Cloud Dedicated cluster via private endpoint with Google Cloud, see [Connect to a TiDB Cloud Dedicated Cluster via Google Cloud Private Service Connect](/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md)
+> - To learn how to connect to a {{{ .starter }}} or {{{ .essential }}} cluster via private endpoint, see [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md).
+
+
+
TiDB Cloud supports highly secure and one-way access to the TiDB Cloud service hosted in an Azure virtual network via [Azure Private Link](https://learn.microsoft.com/en-us/azure/private-link/private-link-overview), as if the service were in your own virtual network. You can create a private endpoint in your virtual network, and then connect to the TiDB Cloud service via the endpoint with permission.
Powered by Azure Private Link, the endpoint connection is secure and private, and does not expose your data to the public internet. In addition, the endpoint connection supports CIDR overlap and is easier for network management.
diff --git a/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md b/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md
index f1307bc5918d6..e450a343f010e 100644
--- a/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md
+++ b/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md
@@ -7,6 +7,8 @@ summary: Learn how to connect to your TiDB Cloud cluster via Google Cloud Privat
This document describes how to connect to your TiDB Cloud Dedicated cluster via [Private Service Connect](https://cloud.google.com/vpc/docs/private-service-connect). Google Cloud Private Service Connect is a private endpoint service provided by Google Cloud.
+
+
> **Tip:**
>
> - To learn how to connect to a TiDB Cloud Dedicated cluster via private endpoint with AWS, see [Connect to a TiDB Cloud Dedicated Cluster via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections.md).
@@ -15,6 +17,18 @@ This document describes how to connect to your TiDB Cloud Dedicated cluster via
> - [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md)
> - [Connect to {{{ .starter }}} or Essential via Alibaba Cloud Private Endpoint](/tidb-cloud/set-up-private-endpoint-connections-on-alibaba-cloud.md)
+
+
+
+
+> **Tip:**
+>
+> - To learn how to connect to a TiDB Cloud Dedicated cluster via private endpoint with AWS, see [Connect to a TiDB Cloud Dedicated Cluster via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections.md).
+> - To learn how to connect to a TiDB Cloud Dedicated cluster via private endpoint with Azure, see [Connect to a TiDB Cloud Dedicated Cluster via Azure Private Link](/tidb-cloud/set-up-private-endpoint-connections-on-azure.md).
+> - To learn how to connect to a {{{ .starter }}} or {{{ .essential }}} cluster via private endpoint, see [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md).
+
+
+
TiDB Cloud supports highly secure and one-way access to the TiDB Cloud service hosted in a Google Cloud VPC via [Private Service Connect](https://cloud.google.com/vpc/docs/private-service-connect). You can create an endpoint and use it to connect to the TiDB Cloud service .
Powered by Google Cloud Private Service Connect, the endpoint connection is secure and private, and does not expose your data to the public internet. In addition, the endpoint connection supports CIDR overlap and is easier for network management.
diff --git a/tidb-cloud/tidb-cloud-billing.md b/tidb-cloud/tidb-cloud-billing.md
index d3979ba572fe6..86f2650e0422d 100644
--- a/tidb-cloud/tidb-cloud-billing.md
+++ b/tidb-cloud/tidb-cloud-billing.md
@@ -17,6 +17,8 @@ See [TiDB Cloud Dedicated Pricing Details](https://www.pingcap.com/tidb-dedicate
See [{{{ .starter }}} Pricing Details](https://www.pingcap.com/tidb-serverless-pricing-details/).
+
+
### Pricing for {{{ .essential }}} {#pricing-for-essential}
> **Tip:**
@@ -37,6 +39,8 @@ See the detailed pricing for each available Alibaba Cloud region below.
| Row-based storage with dual-layer encryption (per GiB/month) | $0.36 |
| Columnar storage with dual-layer encryption (per GiB/month) | $0.09 |
+
+
#### Throttling
For {{{ .essential }}} clusters, the throttling policy is based on the provisioned Request Capacity Units (RCUs). When the workload exceeds the maximum RCU capacity, the cluster will automatically throttle incoming requests to maintain stability. Existing connections will experience throttling, but new connection attempts will be accepted as long as they don't exceed the maximum RCU limit. This ensures predictable performance while protecting the cluster from overload.
@@ -51,10 +55,22 @@ If you are in the `Organization Owner` or `Organization Billing Manager` role of
After you set up the payment method, TiDB Cloud will generate an invoice once your cost reaches a quota, which is $500 by default. If you want to raise the quota or receive one invoice per month, you can [contact our sales](https://www.pingcap.com/contact-us/).
+
+
> **Note:**
>
> If you sign up for TiDB Cloud through [AWS Marketplace](https://aws.amazon.com/marketplace), [Azure Marketplace](https://azuremarketplace.microsoft.com/), [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), or [Alibaba Cloud Marketplace](https://marketplace.alibabacloud.com/), you can pay through your AWS account, Azure account, Google Cloud account, or Alibaba Cloud account directly but cannot add payment methods or download invoices in the TiDB Cloud console.
+
+
+
+
+> **Note:**
+>
+> If you sign up for TiDB Cloud through [AWS Marketplace](https://aws.amazon.com/marketplace), [Azure Marketplace](https://azuremarketplace.microsoft.com/), or [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), you can pay through your AWS account, Azure account, or Google Cloud account directly but cannot add payment methods or download invoices in the TiDB Cloud console.
+
+
+
After you contact our sales for receiving an invoice on a monthly basis, TiDB Cloud will generate the invoice for the previous month at the beginning of each month.
Invoice costs include TiDB cluster usage consumption, discounts, backup storage costs, support service cost, credit consumption, and data transmission costs in your organization.
@@ -190,10 +206,22 @@ To view the discount information, perform the following steps:
If you are in the `Organization Owner` or `Organization Billing Manager` role of your organization, you can manage the payment information of TiDB Cloud. Otherwise, skip this section.
+
+
> **Note:**
>
> If you sign up for TiDB Cloud through [AWS Marketplace](https://aws.amazon.com/marketplace), [Azure Marketplace](https://azuremarketplace.microsoft.com/), [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), or [Alibaba Cloud Marketplace](https://marketplace.alibabacloud.com/), you can pay through your AWS account, Azure account, Google Cloud account, or Alibaba Cloud account directly but cannot add payment methods or download invoices in the TiDB Cloud console.
+
+
+
+
+> **Note:**
+>
+> If you sign up for TiDB Cloud through [AWS Marketplace](https://aws.amazon.com/marketplace), [Azure Marketplace](https://azuremarketplace.microsoft.com/), or [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), you can pay through your AWS account, Azure account, or Google Cloud account directly but cannot add payment methods or download invoices in the TiDB Cloud console.
+
+
+
The fee is deducted from a bound credit card according to your cluster usage. To add a valid credit card, you can use either of the following methods:
- When you are creating a TiDB Cloud Dedicated cluster:
@@ -239,10 +267,22 @@ To learn more about contracts, feel free to [contact our sales](https://www.ping
## Billing from cloud provider marketplace
+
+
If you are in the `Organization Owner` or `Organization Billing Manager` role of your organization, you can link your TiDB Cloud account to the billing account of your cloud provider (AWS, Azure, Google Cloud, or Alibaba Cloud). Otherwise, skip this section.
+
+
+
+
+If you are in the `Organization Owner` or `Organization Billing Manager` role of your organization, you can link your TiDB Cloud account to the billing account of your cloud provider (AWS, Azure, or Google Cloud). Otherwise, skip this section.
+
+
+
If you are new to TiDB Cloud and do not have a TiDB Cloud account, you can sign up for a TiDB Cloud account through the marketplace of your cloud provider, and pay for the usage via the billing account of your cloud provider.
+
+
- To sign up through [AWS Marketplace](https://aws.amazon.com/marketplace), search for `TiDB Cloud` in [AWS Marketplace](https://aws.amazon.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
- To sign up through [Azure Marketplace](https://azuremarketplace.microsoft.com), search for `TiDB Cloud` in [Azure Marketplace](https://azuremarketplace.microsoft.com), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
- To sign up through [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), search for `TiDB Cloud` in [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
@@ -250,6 +290,18 @@ If you are new to TiDB Cloud and do not have a TiDB Cloud account, you can sign
If you already have a TiDB Cloud account and you want to pay for the usage via your AWS, Azure, Google Cloud, or Alibaba Cloud billing account, you can link your TiDB Cloud account to your AWS, Azure, Google Cloud, or Alibaba Cloud billing account.
+
+
+
+
+- To sign up through [AWS Marketplace](https://aws.amazon.com/marketplace), search for `TiDB Cloud` in [AWS Marketplace](https://aws.amazon.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
+- To sign up through [Azure Marketplace](https://azuremarketplace.microsoft.com), search for `TiDB Cloud` in [Azure Marketplace](https://azuremarketplace.microsoft.com), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
+- To sign up through [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), search for `TiDB Cloud` in [Google Cloud Marketplace](https://console.cloud.google.com/marketplace), subscribe to TiDB Cloud, and then follow the onscreen instructions to set up your TiDB Cloud account.
+
+If you already have a TiDB Cloud account and you want to pay for the usage via your AWS, Azure, or Google Cloud billing account, you can link your TiDB Cloud account to your AWS, Azure, or Google Cloud billing account.
+
+
+
@@ -323,6 +375,8 @@ To link your TiDB Cloud account to a Google Cloud billing account, take the foll
+
+
To link your TiDB Cloud account to an Alibaba Cloud billing account, take the following steps:
@@ -344,4 +398,5 @@ To link your TiDB Cloud account to an Alibaba Cloud billing account, take the fo
> If your organization already has a payment method in TiDB Cloud, the existing payment method for this organization will be replaced by the newly added Alibaba Cloud billing account.
+
diff --git a/tidb-cloud/tidb-cloud-connect-aws-dms.md b/tidb-cloud/tidb-cloud-connect-aws-dms.md
index 792f6bf216612..2326bf3623a44 100644
--- a/tidb-cloud/tidb-cloud-connect-aws-dms.md
+++ b/tidb-cloud/tidb-cloud-connect-aws-dms.md
@@ -33,6 +33,8 @@ Before creating DMS resources, you need to configure network properly to ensure
For {{{ .starter }}} or {{{ .essential }}}, your clients can connect to clusters via public endpoint or private endpoint.
+
+
- To [connect to a {{{ .starter }}} or Essential cluster via public endpoint](/tidb-cloud/connect-via-standard-connection-serverless.md), do one of the following to make sure that the DMS replication instance can access the internet.
- Deploy the replication instance in public subnets and enable **Public accessible**. For more information, see [Configuration for internet access](https://docs.aws.amazon.com/vpc/latest/userguide/VPC_Internet_Gateway.html#vpc-igw-internet-access).
@@ -44,6 +46,20 @@ For {{{ .starter }}} or {{{ .essential }}}, your clients can connect to clusters
- [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md)
- [Connect to {{{ .starter }}} or Essential via Alibaba Cloud Private Endpoint](/tidb-cloud/set-up-private-endpoint-connections-on-alibaba-cloud.md)
+
+
+
+
+- To [connect to a {{{ .starter }}} or Essential cluster via public endpoint](/tidb-cloud/connect-via-standard-connection-serverless.md), do one of the following to make sure that the DMS replication instance can access the internet.
+
+ - Deploy the replication instance in public subnets and enable **Public accessible**. For more information, see [Configuration for internet access](https://docs.aws.amazon.com/vpc/latest/userguide/VPC_Internet_Gateway.html#vpc-igw-internet-access).
+
+ - Deploy the replication instance in private subnets and route traffic in the private subnets to public subnets. In this case, you need at least three subnets, two private subnets, and one public subnet. The two private subnets form a subnet group where the replication instance lives. Then you need to create a NAT gateway in the public subnet and route traffic of the two private subnets to the NAT gateway. For more information, see [Access the internet from a private subnet](https://docs.aws.amazon.com/vpc/latest/userguide/nat-gateway-scenarios.html#public-nat-internet-access).
+
+- To connect to a {{{ .starter }}} or {{{ .essential }}} cluster via private endpoint, refer to [Connect to {{{ .starter }}} via AWS PrivateLink](/tidb-cloud/set-up-private-endpoint-connections-serverless.md) to set up a private endpoint first and deploy the replication instance in private subnets.
+
+
+
diff --git a/tidb-cloud/tidb-cloud-faq.md b/tidb-cloud/tidb-cloud-faq.md
index cb7bbc257a6c7..80386916dce46 100644
--- a/tidb-cloud/tidb-cloud-faq.md
+++ b/tidb-cloud/tidb-cloud-faq.md
@@ -13,7 +13,7 @@ This document lists the most frequently asked questions about TiDB Cloud.
### What is TiDB Cloud?
-TiDB Cloud makes deploying, managing, and maintaining your TiDB clusters even simpler with a fully managed cloud instance that you control through an intuitive console. You are able to easily deploy on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, or Alibaba Cloud to quickly build mission-critical applications.
+TiDB Cloud makes deploying, managing, and maintaining your TiDB clusters even simpler with a fully managed cloud instance that you control through an intuitive console. You are able to easily deploy on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, or Alibaba Cloud to quickly build mission-critical applications.You are able to easily deploy on Amazon Web Services (AWS), Google Cloud, or Microsoft Azure to quickly build mission-critical applications.
TiDB Cloud allows developers and DBAs with little or no training to handle once-complex tasks such as infrastructure management and cluster deployment with ease, to focus on your applications, not the complexities of your database. And by scaling TiDB clusters in or out with a simple click of a button, you no longer waste costly resources because you are able to provision your databases for exactly how much and how long you need them.
@@ -33,7 +33,7 @@ You can use any language supported by the MySQL client or driver.
### Where can I run TiDB Cloud?
-TiDB Cloud is currently available on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, and Alibaba Cloud.
+TiDB Cloud is currently available on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, and Alibaba Cloud.TiDB Cloud is currently available on Amazon Web Services (AWS), Google Cloud, and Microsoft Azure.
### Does TiDB Cloud support VPC peering between different cloud service providers?
diff --git a/tidb-cloud/tidb-cloud-intro.md b/tidb-cloud/tidb-cloud-intro.md
index e6e5936f7d663..a65b99fd05ca4 100644
--- a/tidb-cloud/tidb-cloud-intro.md
+++ b/tidb-cloud/tidb-cloud-intro.md
@@ -6,7 +6,7 @@ category: intro
# What is TiDB Cloud
-[TiDB Cloud](https://www.pingcap.com/tidb-cloud/) is a fully-managed Database-as-a-Service (DBaaS) that brings [TiDB](https://docs.pingcap.com/tidb/stable/overview), an open-source Hybrid Transactional and Analytical Processing (HTAP) database, to your cloud. TiDB Cloud offers an easy way to deploy and manage databases to let you focus on your applications, not the complexities of the databases. You can create TiDB Cloud clusters to quickly build mission-critical applications on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, and Alibaba Cloud.
+[TiDB Cloud](https://www.pingcap.com/tidb-cloud/) is a fully-managed Database-as-a-Service (DBaaS) that brings [TiDB](https://docs.pingcap.com/tidb/stable/overview), an open-source Hybrid Transactional and Analytical Processing (HTAP) database, to your cloud. TiDB Cloud offers an easy way to deploy and manage databases to let you focus on your applications, not the complexities of the databases. You can create TiDB Cloud clusters to quickly build mission-critical applications on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, and Alibaba Cloud.You can create TiDB Cloud clusters to quickly build mission-critical applications on Amazon Web Services (AWS), Google Cloud, and Microsoft Azure.

@@ -50,7 +50,15 @@ With TiDB Cloud, you can get the following key features:
- **Multi-Cloud Support**
- Stay flexible without cloud vendor lock-in. TiDB Cloud is currently available on AWS, Azure, Google Cloud, and Alibaba Cloud.
+
+
+ Stay flexible without cloud vendor lock-in. TiDB Cloud is currently available on AWS, Azure, Google Cloud, and Alibaba Cloud.
+
+
+
+ Stay flexible without cloud vendor lock-in. TiDB Cloud is currently available on AWS, Azure, and Google Cloud.
+
+
- **Simple Pricing Plans**
@@ -68,14 +76,22 @@ TiDB Cloud provides the following deployment options:
{{{ .starter }}} is a fully managed, multi-tenant TiDB offering. It delivers an instant, autoscaling MySQL-compatible database and offers a generous free quota and consumption based billing once free limits are exceeded.
+
+
Currently, {{{ .starter }}} is generally available on AWS and in public preview on Alibaba Cloud.
+
+
- {{{ .essential }}}
For applications experiencing growing workloads and needing scalability in real time, {{{ .essential }}} provides the flexibility and performance to keep pace with your business growth.
+
+
Currently, {{{ .essential }}} is in public preview on Alibaba Cloud. For feature comparison between {{{ .starter }}} and {{{ .essential }}}, see [TiDB on Alibaba Cloud](https://www.pingcap.com/partners/alibaba-cloud/).
+
+
- TiDB Cloud Dedicated
TiDB Cloud Dedicated is designed for mission-critical businesses, offering high availability across multiple availability zones, horizontal scaling, and full [HTAP](https://en.wikipedia.org/wiki/Hybrid_transactional/analytical_processing) capabilities.
diff --git a/tidb-cloud/tidb-cloud-poc.md b/tidb-cloud/tidb-cloud-poc.md
index e009e6955bc13..5e3a39b16be96 100644
--- a/tidb-cloud/tidb-cloud-poc.md
+++ b/tidb-cloud/tidb-cloud-poc.md
@@ -5,7 +5,7 @@ summary: Learn about how to perform a Proof of Concept (PoC) with TiDB Cloud.
# Perform a Proof of Concept (PoC) with TiDB Cloud
-TiDB Cloud is a Database-as-a-Service (DBaaS) product that delivers everything great about TiDB in a fully managed cloud database. It helps you focus on your applications, instead of the complexities of your database. TiDB Cloud is currently available on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, and Alibaba Cloud.
+TiDB Cloud is a Database-as-a-Service (DBaaS) product that delivers everything great about TiDB in a fully managed cloud database. It helps you focus on your applications, instead of the complexities of your database. TiDB Cloud is currently available on Amazon Web Services (AWS), Google Cloud, Microsoft Azure, and Alibaba Cloud.TiDB Cloud is currently available on Amazon Web Services (AWS), Google Cloud, and Microsoft Azure.
Initiating a proof of concept (PoC) is the best way to determine whether TiDB Cloud is the best fit for your business needs. It will also get you familiar with the key features of TiDB Cloud in a short time. By running performance tests, you can see whether your workload can run efficiently on TiDB Cloud. You can also evaluate the efforts required to migrate your data and adapt configurations.
diff --git a/tidb-cloud/tidb-cloud-quickstart.md b/tidb-cloud/tidb-cloud-quickstart.md
index 8ae91892ae9ee..1099288e4646b 100644
--- a/tidb-cloud/tidb-cloud-quickstart.md
+++ b/tidb-cloud/tidb-cloud-quickstart.md
@@ -32,10 +32,22 @@ Additionally, you can try out TiDB features on [TiDB Playground](https://play.ti
1. Click **Create Cluster**.
2. On the **Create Cluster** page, **Starter** is selected by default. Select the cloud provider and target region for your cluster, update the default cluster name if necessary, and then click **Create**. Your {{{ .starter }}} cluster will be created in approximately 30 seconds.
+
+
> **Note**
>
> Currently, {{{ .starter }}} is generally available on AWS and in public preview on Alibaba Cloud. The subsequent steps in this document use AWS as an example.
+
+
+
+
+ > **Note**
+ >
+ > Currently, {{{ .starter }}} is generally available on AWS. The subsequent steps in this document use AWS as an example.
+
+
+
## Step 2: Try AI-assisted SQL Editor
For {{{ .starter }}} clusters hosted on AWS, you can use the built-in AI-assisted SQL Editor in the TiDB Cloud console to maximize your data value. This enables you to run SQL queries against databases without a local SQL client. You can intuitively view the query results in tables or charts and easily check the query logs.
diff --git a/tidb-cloud/tidb-cloud-release-notes.md b/tidb-cloud/tidb-cloud-release-notes.md
index 6424c00f616d7..57bdfd8049ea8 100644
--- a/tidb-cloud/tidb-cloud-release-notes.md
+++ b/tidb-cloud/tidb-cloud-release-notes.md
@@ -12,6 +12,8 @@ This page lists the release notes of [TiDB Cloud](https://www.pingcap.com/tidb-c
**General changes**
+
+
- **TiDB Cloud Starter**
- Rename "TiDB Cloud Serverless" to "TiDB Cloud Starter".
@@ -50,6 +52,33 @@ This page lists the release notes of [TiDB Cloud](https://www.pingcap.com/tidb-c
For more information, see [TiDB Cloud Built-in Metrics](/tidb-cloud/built-in-monitoring.md).
+
+
+
+
+- **TiDB Cloud Starter**
+
+ Rename "TiDB Cloud Serverless" to "TiDB Cloud Starter".
+
+ The auto-scaling entry plan is now named "TiDB Cloud Starter" to better reflect its role for new users. All features, pricing, and the free usage quota remain unchanged.
+
+ Starting August 12, 2025 (PDT), your existing Serverless clusters will appear as Starter in the [TiDB Cloud console](https://tidbcloud.com). Your connection strings, endpoints, and data will remain unchanged, so you do not need to make any code changes or schedule downtime.
+
+- **TiDB Cloud Dedicated**
+
+ - [TiDB Cloud Dedicated](/tidb-cloud/select-cluster-tier.md#tidb-cloud-dedicated) on Google Cloud now supports more than 8 Google Private Service Connect (PSC) connections per region by optimizing the NAT subnet allocation strategy.
+
+ For more information, see [Connect to a TiDB Cloud Dedicated Cluster via Google Cloud Private Service Connect](/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md#restrictions).
+
+ - Optimize [TiDB Cloud Dedicated](/tidb-cloud/select-cluster-tier.md#tidb-cloud-dedicated) metrics:
+
+ - In the [**Advanced**](/tidb-cloud/built-in-monitoring.md#advanced) category, add the **Affected Rows**, **Leader Count**, and **Region Count** metrics to improve diagnostics.
+ - In the [**Server**](/tidb-cloud/built-in-monitoring.md#server) category, refine the **TiKV IO Bps** metric to improve accuracy and consistency.
+
+ For more information, see [TiDB Cloud Built-in Metrics](/tidb-cloud/built-in-monitoring.md).
+
+
+
**API changes**
- Introduce TiDB Cloud Dedicated API (v1beta1) for managing the following resources automatically and efficiently:
diff --git a/tidb-cloud/upgrade-tidb-cluster.md b/tidb-cloud/upgrade-tidb-cluster.md
index 0db40382511a8..65e0e2b753cb5 100644
--- a/tidb-cloud/upgrade-tidb-cluster.md
+++ b/tidb-cloud/upgrade-tidb-cluster.md
@@ -15,7 +15,18 @@ For the TiDB version that is too low, TiDB Cloud will regularly upgrade it unifo
To submit an upgrade request, perform the steps in [TiDB Cloud Support](/tidb-cloud/tidb-cloud-support.md) to contact our support team. Note to provide the following information in the **Description** box:
+
+
- Cloud Provider: AWS, Azure, Google Cloud, or Alibaba Cloud
- Cluster Name: xxx
+
+
+
+
+- Cloud Provider: AWS, Azure, or Google Cloud
+- Cluster Name: xxx
+
+
+
TiDB Cloud technical support will confirm with you the time period for the upgrade. After you have confirmed the upgrade time, TiDB Cloud technical support will do the upgrade in the confirmed time period.