Error
Error Code: ACFS-05040

Oracle Database Error ACFS-05040: Cannot Obtain Service Name

📦 Oracle Database
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Description

The ACFS-05040 error indicates that Oracle Automatic Storage Management Cluster File System (ACFS) was unable to resolve a provided alias to an Oracle Net service name. This typically happens when an ACFS resource or tool attempts to establish a connection to an Oracle Database, but the specified network alias is either incorrect, misspelled, or not configured properly in the naming resolution files.
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Error Message

cannot obtain Oracle Net service name from alias provided
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Known Causes

4 known causes
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Incorrect or Misspelled Alias
The alias specified in the ACFS configuration, connection string, or command is not defined or contains a typo.
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tnsnames.ora Configuration Issues
The `tnsnames.ora` file, which defines network aliases, is missing, inaccessible, or contains an incorrect entry for the specified alias.
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Incorrect TNS_ADMIN Environment Variable
The `TNS_ADMIN` environment variable is not set correctly, preventing Oracle Net from locating the `tnsnames.ora` file.
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Naming Service Resolution Failure
If using a centralized naming service (e.g., LDAP, NIS), the service is unavailable or cannot resolve the provided alias.
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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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