Error
Error Code: ACFS-05913

Oracle Database Error ACFS-05913: Standby Node Contact Failed

📦 Oracle Database
📋

Description

This error indicates that an Oracle ACFS primary node cannot establish communication with its designated standby node. It typically occurs in Oracle Data Guard or ACFS replication environments when the primary system attempts to synchronize or verify the status of the standby, but the connection fails.
💬

Error Message

unable to contact the standby node string
🔍

Known Causes

4 known causes
⚠️
Network Connectivity Issues
The network path between the primary and standby nodes is disrupted, possibly due to cable failures, incorrect routing, or network device issues.
⚠️
Standby Node Unavailability
The standby node itself is down, unresponsive, or its Oracle ACFS and related services are not running or properly initialized.
⚠️
Incorrect Configuration
The ACFS replication or Data Guard configuration contains errors, such as incorrect IP addresses, hostnames, or service names for the standby node.
⚠️
Firewall or Security Blocking
A firewall on either the primary or standby node, or an intermediate network device, is blocking the necessary communication ports between the nodes.
🛠️

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

Find Help

Stack Overflow Google Search Official Docs