# Troubleshooting Guide
Common issues and solutions for system problems.
## Database Connection Issues
If you encounter database timeout errors:
1. Check network connectivity
2. Verify database credentials
3. Review connection pool settings
4. Monitor database server load
## Memory Problems
Out of memory errors can be caused by:
- Large dataset processing
- Memory leaks in application code
- Insufficient heap size configuration
### Solutions:
- Increase JVM heap size: `-Xmx4g`
- Review code for memory leaks
- Implement data pagination
- Add monitoring and alerting
## Performance Issues
Slow response times may indicate:
- Database query optimization needed
- Cache configuration problems
- Network latency issues
- Resource contention
Use profiling tools to identify bottlenecks.