Oracle bpm workspace cannot view the process instance or the ADF awt component normally. How can this problem be solved ?, Workspaceawt
Background:
1. in the process of online migration, encountered in the https://xx.xx.xx.xx: 8001/bpm/workspace to view the process instance log, directly bring up internal server errors, please contact the management source error page, at this time, the BPM version is 12.2.1.1.
2. the awt component is used in the ADF application and cannot be displayed normally on the page. The interface display error is as follows:
Solution:
1. Check the background log and find the following error:
2. Add export JAVA_OPTIONS =-Djava. awt. headless = true to the last line of startWebLogic. sh in the $ ORACLE_HOME/user_projects/domains/bin directory.
3. Restart all servers, including nodemanager
4. If the error persists, modify the setDomainEnv. sh file in the $ ORACLE_HOME/user_projects/domains/bin directory.
Add-Djava. awt. headless = true after JAVA_OPTIONS = "$ {JAVA_OPTIONS}
Shown as follows:
JAVA_OPTIONS = "$ {JAVA_OPTIONS}-Djava. awt. headless = true"
Export JAVA_OPTIONS
5. Restart all servers, including nodemanager