Insufficient balance reminders and debt handling

CFS

  • Updates and Announcements
    • Function Release Records
    • Product Announcement
      • Announcement on CFS Metric Adjustments
  • Product Description
    • Product Introduction
    • Basic concepts
    • Product features
    • Product specifications
    • Usage Limits and Recommendations
    • Selection Guide
      • How to Choose Between CFS and PFS
      • How to Choose Between CFS, BOS and CDS
    • Application scenarios
  • Product pricing
    • Pay-as-you-go
    • Storage package billing
    • Insufficient balance reminders and debt handling
    • Billing Cases
  • Quick Start
    • Getting Started Overview
    • Quick start (Linux)
    • Quick start (Windows)
  • Operation guide
    • Activate Service
    • Manage File System
      • Create file system
      • Delete a file system
      • View file system details
      • Set File System Capacity Upper Limit
    • Mount and Access
      • Add mount target
      • Mount and Unmount CFS on BCC
        • Mount and Unmount on Linux System
          • Mount and Unmount SMB Protocol CFS on Single BCC
          • Batch mounting and unmounting NFS CFS on multiple BCC
          • Mounting and unmounting NFS CFS on a single BCC
        • Mount and Unmount SMB Protocol CFS on Windows System
        • Mount CFS File System When Purchasing New BCC
      • Using CFS in CCE
    • Permission Group Management
    • Identity and access management
    • Data encryption
    • Management Tags
    • Backup
    • Monitor and Alarm
      • View monitoring
      • Alarm management
      • Metric definition
    • Cloud Audit
  • Typical Practices
    • Set Different User Permissions for Different Directories
    • Using File Systems Across Regions Or Accounts
    • Use SFTP to Upload and Download CFS File System Data
    • Use Rsync to Sync From Old File System to CFS File System
    • Best Practices for Managing CFS with Terraform
    • Performance Testing Methods
      • Linux System Performance Testing Methods
      • Windows System Performance Testing Methods
  • API Reference
    • API Function Update Records
    • API Overview
    • Interface Overview
    • General Description
    • Service domain
    • Error code
    • File System Related Interfaces
      • Create file system
      • Update file system
      • Query file system
      • Query mount client
      • Drop file system
      • Update file system tags
    • mount target Related Interfaces
      • Create mount target
      • Query mount targets
      • Delete mount target
    • Permission Group-related APIs
      • Create Permission Group
      • Update permission group
      • Query Permission Groups
      • Delete permission group
      • Create permission group rules
      • Update permission group rules
      • Query permission group rules
      • Delete permission group rule
    • Data type
  • Go-SDK
    • Overview
    • Initialization
    • File system
    • Mount target
    • Error handling
  • FAQs
    • Common Questions Overview
    • General Problems
    • Billing Problems
    • NFS protocol questions
    • SMB Protocol Issues
  • Service Level Agreement (SLA)
    • CFS Service Level Agreement (SLA)
All documents
menu
No results found, please re-enter

CFS

  • Updates and Announcements
    • Function Release Records
    • Product Announcement
      • Announcement on CFS Metric Adjustments
  • Product Description
    • Product Introduction
    • Basic concepts
    • Product features
    • Product specifications
    • Usage Limits and Recommendations
    • Selection Guide
      • How to Choose Between CFS and PFS
      • How to Choose Between CFS, BOS and CDS
    • Application scenarios
  • Product pricing
    • Pay-as-you-go
    • Storage package billing
    • Insufficient balance reminders and debt handling
    • Billing Cases
  • Quick Start
    • Getting Started Overview
    • Quick start (Linux)
    • Quick start (Windows)
  • Operation guide
    • Activate Service
    • Manage File System
      • Create file system
      • Delete a file system
      • View file system details
      • Set File System Capacity Upper Limit
    • Mount and Access
      • Add mount target
      • Mount and Unmount CFS on BCC
        • Mount and Unmount on Linux System
          • Mount and Unmount SMB Protocol CFS on Single BCC
          • Batch mounting and unmounting NFS CFS on multiple BCC
          • Mounting and unmounting NFS CFS on a single BCC
        • Mount and Unmount SMB Protocol CFS on Windows System
        • Mount CFS File System When Purchasing New BCC
      • Using CFS in CCE
    • Permission Group Management
    • Identity and access management
    • Data encryption
    • Management Tags
    • Backup
    • Monitor and Alarm
      • View monitoring
      • Alarm management
      • Metric definition
    • Cloud Audit
  • Typical Practices
    • Set Different User Permissions for Different Directories
    • Using File Systems Across Regions Or Accounts
    • Use SFTP to Upload and Download CFS File System Data
    • Use Rsync to Sync From Old File System to CFS File System
    • Best Practices for Managing CFS with Terraform
    • Performance Testing Methods
      • Linux System Performance Testing Methods
      • Windows System Performance Testing Methods
  • API Reference
    • API Function Update Records
    • API Overview
    • Interface Overview
    • General Description
    • Service domain
    • Error code
    • File System Related Interfaces
      • Create file system
      • Update file system
      • Query file system
      • Query mount client
      • Drop file system
      • Update file system tags
    • mount target Related Interfaces
      • Create mount target
      • Query mount targets
      • Delete mount target
    • Permission Group-related APIs
      • Create Permission Group
      • Update permission group
      • Query Permission Groups
      • Delete permission group
      • Create permission group rules
      • Update permission group rules
      • Query permission group rules
      • Delete permission group rule
    • Data type
  • Go-SDK
    • Overview
    • Initialization
    • File system
    • Mount target
    • Error handling
  • FAQs
    • Common Questions Overview
    • General Problems
    • Billing Problems
    • NFS protocol questions
    • SMB Protocol Issues
  • Service Level Agreement (SLA)
    • CFS Service Level Agreement (SLA)
  • Document center
  • arrow
  • CFS
  • arrow
  • Product pricing
  • arrow
  • Insufficient balance reminders and debt handling
Table of contents on this page
  • Insufficient balance reminder
  • Debt handling
  • Impact of service suspension from arrears

Insufficient balance reminders and debt handling

Updated at:2025-11-11

Insufficient balance reminder

  • The system checks if your account balance (including available coupons) is enough to cover the next three days' costs based on your bill amount from the past three days. If the balance is insufficient, a renewal reminder will be sent.
  • The system checks if your account balance (including available coupons) is enough to cover the next day's costs based on your bill amount from the past day. If the balance is insufficient, a renewal reminder will be sent.

Debt handling

  • At the beginning of each hour, Beijing Time, the system verifies whether your account balance is sufficient to cover the current CFS bill (e.g., at 11:00 AM Beijing Time, it checks if the account balance can pay for the bill from 10:00 AM to 11:00 AM). If the balance is insufficient, a debt is incurred, and a debt notification will be sent by the system.
  • Services will be suspended immediately in the case of outstanding debt, and a service suspension notification due to the debt will be sent by the system.
  • File systems that are suspended due to arrears will be retained for 15 days. If you fail to recharge within this period, the file system will be released, and a release notification will be issued at the time of release.
  • After successfully recharging your account and raising your account balance above 0, the CFS service will resume normal operation, and billing will restart.

Impact of service suspension from arrears

Charge type File system not bound to a storage package Storage package statuses Impact from arrears
Pay-as-you-go No Not applicable For file systems not associated with a storage package, they operate on a pay-as-you-go billing model. If your account is in arrears and cannot cover the incurred fees, the file system will immediately switch to “Stopped” status. During this time, you can perform basic operations on the file system, such as querying, deleting, and editing tags, but no other actions are allowed.
Pay-as-you-go + subscription Yes Storage package is active and not exhausted For a file system linked to an active and unexhausted storage package, the storage fees have already been prepaid. Even if your account is in arrears, the file system will remain in "Running" status and function as usual. However, you won’t be able to perform actions such as creating a new CFS, backing up data, or purchasing storage packages.
Yes Storage package is active and exhausted For a file system linked to a storage package that has been fully consumed, if your account is in arrears and cannot cover the pay-as-you-go fees beyond the package, the file system will immediately switch to “Stopped” status. During this time, you can perform basic operations such as querying, deleting, and editing tags, but no other actions are allowed.
Yes Storage package is inactive or expired For a file system linked to a storage package that is inactive or expired, the storage package cannot be used to deduct fees, and the pay-as-you-go billing model will apply. If your account is in arrears and cannot cover these fees, the file system will instantly switch to “Stopped” status. During this time, you can only perform basic operations like querying, deleting, and editing tags; no other operations are permitted.

Previous
Storage package billing
Next
Billing Cases