Install Jstack | On Ubuntu

To generate a thread dump, you need the of your Java application. Find the PID: jps -l Use code with caution. Copied to clipboard

If you are on a server without a GUI, you can save space with the headless version: sudo apt install openjdk- 17 -jdk-headless Use code with caution. Copied to clipboard 3. Verify the Installation install jstack on ubuntu

If it is installed, you will see version information. If you get a "command not found" error, proceed to the next step to install the JDK. Step 2: Choose and Install a JDK To generate a thread dump, you need the

sudo jstack 12345

Have questions or run into a unique issue? Leave a comment below or check the official OpenJDK documentation for your specific Ubuntu release. Copied to clipboard 3

This will list all running Java process IDs and their main class names.