Online Troubleshooting and Retrospective for Cloud Host Provisioning and Resource Activation: Deployment and Upgrade

This category’s data typically originates from cloud management platforms, order systems, IAM permission systems, and billing systems, with updates

What the data for this category looks like

This category’s data typically originates from cloud management platforms, order systems, IAM permission systems, and billing systems, with updates synced in real time for each order. Daily supporting documents include resource activation forms, instance configuration sheets, account permission forms, and delivery confirmation forms. Core fields include instance specification parameters, network security group configurations, permission binding scopes, and billing association identifiers. All data flows through the full process of computing resource creation and delivery.

What constraints do these characteristics impose on the deployment and upgrade phase

The data characteristics of this category impose multiple constraints on the deployment and upgrade phase. Real-time updated multi-system data sources require cross-system data consistency checks before deployment. This prevents issues like expired permissions and mismatched specifications. Differences in fields across multiple types of supporting documents require one-by-one verification of parameter alignment between the instance configuration sheet and delivery confirmation form before upgrade. Focused on the core positioning of computing resource creation, the deployment phase must prioritize the correctness of computing specifications and network configurations. This prevents confusion with cloud network configurations. Additionally, the risk of synchronization delays across multiple data sources requires temporarily disabling non-essential resource change operations during the upgrade process. This prevents data conflicts.

How to set configurations

Configuration ItemRecommended ValueRationale
MONGODB_URImongodb://username:password@host:port/fastgpt?authSource=adminAdapts to the database interaction logic of FastGPT v4.17.0, and conforms to the standard connection format for cloud host deployment
REDIS_URLredis://:your_password@host:port/0Meets storage requirements for cached sessions and vector indexes, and adapts to the memory resource limits of cloud hosts
DB_MAX_LINK80–150 connectionsAdapts to the database connection pool configuration of cloud hosts, and prevents deployment interruptions caused by exceeded connection limits
STORAGE_S3_ENDPOINTFill in the access address provided by the cloud service provider's object storage consoleEnsures alignment between the storage service bound to the cloud host and deployment configurations, to guarantee normal file read and write operations after resource activation
ROOT_KEY32-character random encrypted stringEnsures administrator authentication security, and conforms to permission control specifications for cloud host deployment

Three Common Mistakes

  • A MongoDB connection timeout error occurs during deployment. This is caused by either not using MongoDB connection parameters matching FastGPT v4.17.0, or the cloud host security group not opening the default MongoDB port.
  • Third-party API calls fail after upgrade. This is caused by not synchronously updating the keys and addresses in mobile third-party API configurations, leading to a mismatch between the configuration and the actual deployed cloud host resources.
  • Instance specification verification fails after cross-version upgrade. This is caused by not verifying the instance configuration sheet and the specification fields in the upgrade script, leading to inconsistent core parameters for resource delivery.

How to Confirm Configurations Are Correct

  • Run the database connection test command, and verify that the configurations for MONGODB_URI and REDIS_URL match the database service addresses on the cloud host.
  • View the cloud host's security group rules, and confirm that the open ports match the service ports declared in the configuration items.
  • Verify the instance specifications on the delivery confirmation form and the parameters in the deployment script, to ensure they are fully aligned.
  • Call the backend health check interface, and confirm that the connectivity of the storage service configuration STORAGE_S3_ENDPOINT is normal.

The values provided are common starting points and should be measured against the reader's own samples.

Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-10-19.