sudo apt install openjdk-17-jdk Ubuntu’s package openjdk-<version>-jdk-headless also includes jstack :

jps -l Print stack trace of a Java process (replace PID with process ID):

jstack -version List Java processes:

Install Jstack On Ubuntu May 2026

sudo apt install openjdk-17-jdk Ubuntu’s package openjdk-<version>-jdk-headless also includes jstack :

jps -l Print stack trace of a Java process (replace PID with process ID): install jstack on ubuntu

jstack -version List Java processes: