Install Jstack On Ubuntu Page
2345 com.example.MyApplication 1234 jcmd
Get thread dumps using the “jstack” command - Perforce Support install jstack on ubuntu
# Java 11 sudo apt install openjdk-11-jdk 2345 com
jstack 2345
On many Ubuntu systems, running jstack on a Java process owned by another user (e.g., Tomcat, Jenkins) requires root privileges or that the user matches the process owner. If you get Operation not permitted , prepend sudo : install jstack on ubuntu
For a specific version (e.g., Java 17): sudo apt install openjdk-17-jdk .


