This respects the ptrace restriction because the tool is executed under the target user‘s identity.
Include the -l option to capture lock information unless you have a specific reason not to. This provides crucial details for deadlock detection and thread analysis. install jstack on ubuntu
# Install matching JDK version sudo apt install openjdk-11-jdk # Match your Java runtime version This respects the ptrace restriction because the tool
Always save jstack output to a file for later analysis: install jstack on ubuntu
Confirm that jstack is successfully installed and accessible from your command line: jstack -version Use code with caution.