The following Application Server logs are useful for troubleshooting installation problems:
Both the installation and uninstallation programs create log files and log all installation and uninstallation events to these files. The primary purpose of these log files is to provide troubleshooting information.
In addition to installation program messages and log files, operating system utilities such as pkginfo and showrev on Solaris and rpm on Linux can be used to gather system information.
INFO — These messages mark normal completion of a particular installation tasks.
WARNING — These messages mark non-critical failures. Warning messages generally contain information about the cause and the nature of the failure, and also provide possible remedies.
ERROR — These messages mark critical failures that cause installation or uninstallation status to be reported as Failed. Error messages generally provide detailed information about the nature and the cause of the problem that occurred.
Solaris, root user installation/uninstallation:
Solaris, non-root installation/uninstallation: