Warning
Error Code: ORA-29550

Oracle ORA-29550: Java Session Reset

📦 Oracle Database
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Description

The ORA-29550 error indicates that the Java Virtual Machine (JVM) state within the Oracle database session has become corrupted or inconsistent. This often results in the JVM being reset to a clean state, potentially impacting Java-based stored procedures or functions running in that session.
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Error Message

ORA-29550: Java session state cleared
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Known Causes

4 known causes
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Resource Exhaustion
Insufficient memory or other resources allocated to the JVM can lead to instability and session resets. Java requires sufficient resources to function correctly within the database environment.
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Code Corruption
Corrupted Java code deployed within the database or incorrect interactions between Java code and the database can trigger this error. This can result from faulty deployments or updates.
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Concurrency Issues
Concurrent access to shared Java objects or resources without proper synchronization can lead to data corruption and JVM resets. Ensure thread safety in Java code interacting with the database.
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Database Upgrade Issues
Incompatibilities or errors during database upgrades involving Java components can trigger the JVM reset. Always review upgrade documentation and test thoroughly.
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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

Find Help

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