CONNECTION_RECOVERY¶
Description¶
Controls automatic connection recovery after disconnection
Type¶
Boolean
Values¶
yes/no, on/off, 1/0
Default¶
no
When enabled, this setting allows the system to automatically attempt to recover database connections that have been unexpectedly terminated or lost.
Implementation Details¶
- Connection monitoring
Health checks
Timeout handling
State tracking
Event logging
- Recovery mechanism
Automatic reconnection
State restoration
Transaction handling
Resource cleanup
Recovery Process¶
- Disconnection detection
Network failures
Timeout events
Server errors
Client issues
- Recovery steps
Connection cleanup
Resource release
New connection
State restoration
- Session management
Context preservation
Transaction state
Cursor positions
Temporary objects
Database-Specific Behavior¶
- Microsoft SQL Server
Connection pooling
Timeout settings
Error handling
State recovery
- PostgreSQL
Connection lifecycle
Transaction recovery
Error states
Resource cleanup
- Oracle
Session state
Connection pools
Recovery options
Error handling
Error Conditions¶
- Network failures
Timeout handling
Retry logic
Fallback options
Error reporting
- Resource exhaustion
Connection limits
Memory constraints
Thread pools
System resources
- Authentication issues
Credential expiry
Token refresh
Session timeout
Access rights
Performance Impact¶
- Recovery overhead
CPU usage
Memory allocation
Network traffic
I/O operations
- Connection management
Pool efficiency
Resource usage
Thread handling
System load
Best Practices¶
Enable for critical systems
Configure timeout values
Monitor recovery events
Plan failure scenarios
Document recovery procedures
Test recovery process
Set up monitoring
Define escalation paths
Configuration Tips¶
Set appropriate timeouts
Configure retry limits
Define recovery intervals
Establish monitoring
Plan resource usage
Document dependencies
Test failure modes
Verify recovery paths