Error
Error Code:
ACFS-05054
Oracle Database Error ACFS-05054: Standby FS Mounted on Multiple Nodes
Description
This error signifies that an Oracle ACFS standby replication file system is unexpectedly mounted on more than one node within the cluster simultaneously. It typically arises when the file system, intended for disaster recovery replication, is misconfigured or manually mounted on multiple active nodes. This situation violates its operational integrity and can lead to data inconsistencies.
Error Message
standby replication file system is mounted on more than one cluster node
Known Causes
3 known causesManual Mounting Error
An administrator or script inadvertently mounted the standby ACFS file system on multiple cluster nodes, bypassing the intended single-node attach mechanism.
Misconfigured Replication Setup
The Oracle ACFS replication configuration parameters were improperly defined, leading the system to incorrectly attempt mounting the standby file system on multiple active nodes.
Cluster State Discrepancy
A transient issue, network partition, or race condition within the cluster software resulted in an inconsistent state where the standby file system was perceived as mounted on multiple nodes.
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