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Exam C9510-418 topic 1 question 5 discussion

Actual exam question from IBM's C9510-418
Question #: 5
Topic #: 1
[All C9510-418 Questions]

What does the ""Dcom.ibm.webshpere.alarmthreadmonitor.generate.javacore JVM argument do?

  • A. Creates a javacore dump when a thread is hung
  • B. Generates a Trace message that a javacore should be generated
  • C. Generates a SystemOut message that a javacore should be generated
  • D. Allows the administrator to choose whether or not to generate a javacore when a hang is detected
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Suggested Answer: A 🗳️
If you want to monitor the activity of threads on which system alarms execute, add the following JVM generic arguments to the server settings.
-Dcom.ibm.websphere.alarmthreadmonitor.generate.javacore
Set to any value to cause a javacore dump to be created when an hung system alarm thread is detected. The threads section of the javacore dump can be analyzed to determine what the reported thread and other related threads are doing.
Reference:
https://www.ibm.com/support/knowledgecenter/en/SSAW57_8.5.5/com.ibm.websphere.nd.doc/ae/ttrb_confighangdet.html
by zelesu at April 5, 2025, 11:26 a.m.

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