Error
Error Code: ORA-29703

Oracle ORA-29703: Enqueue Failure

📦 Oracle Database
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Description

The ORA-29703 error indicates a failure within the Global Enqueue Service (GES) during an operation. This usually points to underlying issues with inter-instance communication or resource management within a Real Application Clusters (RAC) environment.
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Error Message

ORA-29703: error occurred in global enqueue service operation
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Known Causes

4 known causes
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Network Connectivity Issue
Problems with the network configuration or communication between RAC instances can disrupt the global enqueue service. This includes dropped packets or latency issues.
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Resource Contention
Excessive contention for resources like CPU, memory, or I/O can lead to enqueue timeouts and failures within the GES.
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GES Configuration Errors
Incorrect configuration of the Global Enqueue Service parameters can lead to instability and operational errors.
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Corrupted Enqueue Resources
Internal corruption within the enqueue structures can lead to errors during enqueue operations.
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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