Error
Error Code:
ACFS-05512
Oracle Database Error ACFS-05512: Primary Site I/O Failures
Description
This error indicates that the designated primary host in an ACFS (Automatic Storage Management Cluster File System) replication setup has encountered a significant number of input/output errors. It typically occurs when the underlying storage or network infrastructure for the primary replication site becomes unstable or inaccessible, impacting data synchronization and availability.
Error Message
The primary replication site host, string , has experienced number I/O errors.
Known Causes
4 known causesUnderlying Storage Issues
Problems with the disk arrays, SAN, or NAS where the ACFS volumes reside on the primary host.
Network Connectivity Problems
Loss of network connectivity between the primary host and its storage, or between replication sites.
Excessive I/O Load
The primary host's storage subsystem is overwhelmed by too many read/write operations, leading to timeouts and errors.
Outdated Drivers/Firmware
Obsolete or faulty storage controller drivers or firmware on the primary host can cause I/O instability.
Solutions
Coming SoonDetailed 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