1Z0-161: Oracle Java Cloud Service

By Oracle · Question Mode

QuestionQ19

VerifiedTroubleshooting and Maintenance

You are troubleshooting an application and believe the problem may be related to its use of Java Virtual Machine threads. Firewall restrictions prevent you from using web-based consoles to access WebLogic Server diagnostic data.

Which command-line operations can you use to examine the internal state of JVM threads?

Explanation

On Linux, identifying the WebLogic Java process with ps and running kill -3 <pid> sends SIGQUIT to that JVM. The JVM writes a thread dump, containing thread stacks and states, to the process’s standard output without terminating the application.

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