Error
Error Code: ACFS-07022

Oracle Database Error ACFS-07022: I/O Exceeds ACFS Volume Size

📦 Oracle Database
📋

Description

This error indicates that an I/O operation attempted to write data beyond the current provisioned size of an Oracle ACFS (ASM Cluster File System) volume. It typically occurs when the ACFS volume is full, or the underlying ASM disk group lacks sufficient free space to allow the ACFS volume to extend.
💬

Error Message

I/O request for (disk offset + size): string exceeds primary volume size: string 
for structure:
 string
🔍

Known Causes

4 known causes
⚠️
ACFS Volume Exceeded
The Oracle ACFS volume has reached its maximum configured size, and an I/O operation attempted to write data beyond this limit.
⚠️
ASM Disk Group Full
The underlying Oracle Automatic Storage Management (ASM) disk group does not have sufficient free space to accommodate the ACFS volume's growth.
⚠️
Volume Resize Failure
An attempt to dynamically resize the ACFS volume failed or was not completed, resulting in a volume size that cannot accommodate the current I/O request.
⚠️
Incorrect Volume Configuration
The ACFS volume was initially configured with an insufficient size, or its auto-extension settings are misconfigured, preventing it from growing as needed.
🛠️

Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service