6.2.6 Main problems occurring during server/application maintenance

The following table describes the main problems that occur during server/application maintenance.

Table 6‒7: List of main problems occurring during server/application maintenance
Tool reporting the problem	Event	Main effects	Main causes	Checking location	Reference
SmartComposer	Output of error message (command prompt)	The server settings cannot be changed The application cannot be updated	The possible causes are as follows: There is a problem with the environment (such as the OS, network, memory, disk) Operation error Settings error There is a problem with the created application There is a problem between an application and Application Server	Command error Manager log J2EE server log Web server log OS	6.4.1
Management portal	Output of error message (GUI)			Displayed log Manager log `admin` log J2EE server log Web server log OS	6.4.1
Server management commands^#	Output of error message (command prompt)			Command error `admin` log J2EE server log OS Application	6.4.3

#: The action to be taken for the problems varies when you use the server management commands. Check the action described at the Reference column indicated in the table.