This section describes the functionality for fault tolerance.

The following table describes the organization of this section.

Table 3-55 Organization of this section (Functionality for fault tolerance)

Category	Title	Reference location
Explanation	Detecting the connection errors	3.15.1
	Waiting for a connection when connections deplete	3.15.2
	Retrying to obtain a connection	3.15.3
	Displaying the connection pool information	3.15.4
	Clearing the connection pool	3.15.5
	Automatically closing the connections	3.15.6
	Connection sweeper	3.15.7
	Transaction timeout and statement cancellation	3.15.8
	Transaction recovery	3.15.9
	Output of the SQL statement for troubleshooting	3.15.10
	Automatically closing the objects	3.15.11
Implementation	Definitions in cosminexus.xml	3.15.12
Settings	Settings in the execution environment	3.15.13

Note: The functionality-specific explanation is not available for "Operations".

Organization of this section

3.15.1 Detecting the connection errors

3.15.2 Waiting for a connection when connections deplete

3.15.3 Retrying to obtain a connection

3.15.4 Displaying the connection pool information

3.15.5 Clearing the connection pool

3.15.6 Automatically closing the connections

3.15.7 Connection sweeper

3.15.8 Transaction timeout and statement cancellation

3.15.9 Transaction recovery

3.15.10 Output of the SQL statement for troubleshooting

3.15.11 Automatically closing the objects

3.15.12 Definitions in cosminexus.xml

3.15.13 Settings in the execution environment