Install Jstack On Ubuntu [top] Official
on Ubuntu, you need to install the Java Development Kit (JDK)
If you see output like /usr/bin/jstack , it’s already installed. If you see command not found , proceed with the installation. install jstack on ubuntu
jstack -version
The jstack command is included in the JDK, so you don't need to install it separately. However, you need to find the location of the jstack command: on Ubuntu, you need to install the Java
jstack --version
Troubleshooting
# Find the Java process ID ps aux | grep java install jstack on ubuntu