Error
Error Code: ACFS-03117

Oracle Database Error ACFS-03117: Hostname Verification Failure

📦 Oracle Database
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Description

The ACFS-03117 error indicates that Oracle Automatic Storage Management Cluster File System (ACFS) components are unable to verify if the specified hostnames are recognized as valid members of the Oracle Clusterware cluster. This typically occurs during ACFS resource configuration, startup, or when performing operations that require hostname validation across the cluster.
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Error Message

unable to verify if the hostnames provided are part of the cluster
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Known Causes

4 known causes
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Incorrect Hostname Configuration
Hostnames specified during ACFS setup or in network configuration files do not match the hostnames registered with Oracle Clusterware, or contain typos.
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DNS or Network Resolution Issues
Problems with DNS resolution, incorrect entries in `/etc/hosts` files, or network connectivity issues prevent proper hostname lookup and verification across cluster nodes.
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Clusterware Configuration Mismatch
The hostnames being validated by ACFS are not correctly registered or recognized as active members within the Oracle Clusterware configuration.
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Firewall Blocking Host Verification
Network firewalls or security group rules are preventing necessary communication ports or protocols used by ACFS and Clusterware for hostname validation.
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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

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