4. Output Destinations and Output Methods of Data Required for Troubleshooting

You can acquire the data that is used in the troubleshooting at any time for each data. This chapter describes how to seperately output the data, such as logs and thread dumps, and the default output destination for the data. This chapter also describes the directories to be used for troubleshooting.

Organization of this chapter

4.1 Organization of this chapter

4.2 Types of data used for troubleshooting (When snapshot log is not used)

4.3 Application Server log (Systems for executing J2EE applications)

4.4 Application Server log (Systems for executing batch applications)

4.5 EJB Client Application System Log

4.6 Trace based performance analysis

4.7 JavaVM thread dump

4.8 JavaVM Garbage Collection Log

4.9 Memory Dump

4.10 JavaVM log (JavaVM log file)

4.11 JavaVM Output Message Logs (Standard Output or Error Report File)

4.12 OS Status Information and OS Logs

4.13 OS Statistical Information

4.14 Application Server definition information

4.15 Contents of J2EE server or batch server working directory

4.16 Application Server Resource Setting Information

4.17 Web Server Logs

4.18 JavaVM stack trace information

4.19 Event log of the Explicit Heap Memory Management functionality

4.20 Information on the execution of the Component Container Administrator setup command (In UNIX)