Database Connection Errors
Troubleshoot and resolve database connection issues. Follow these steps to diagnose and fix common database connectivity problems.
Connection Settings
Verify database configuration
- Check host and port
- Verify credentials
- Test connection string
- Validate database name
- Check network access
- Review firewall rules
Server Status
Check database server
- Verify server is running
- Check service status
- Monitor resource usage
- Review error logs
- Check disk space
- Verify memory allocation
Authentication
Review access control
- Check user permissions
- Verify role assignments
- Test user access
- Review security policies
- Check IP restrictions
- Validate SSL/TLS
Network Issues
Troubleshoot connectivity
- Test network latency
- Check DNS resolution
- Verify port availability
- Test connection pool
- Monitor timeouts
- Check VPN settings
Common Solutions
Connection Management
Implement proper connection pooling, set appropriate timeouts, and ensure connections are properly closed after use.
Resource Monitoring
Monitor database server resources, implement proper indexing, and optimize queries to prevent connection issues.
Security Configuration
Configure proper authentication, implement SSL/TLS, and set up appropriate firewall rules for database access.