Install Jstack On Ubuntu Instant

To capture a thread dump for a Java process with PID 12345:

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Thread dumps help identify:

which jstack

sudo apt install openjdk-17-jdk

Once you've installed JDK, verify that it's working correctly:

First, see if you already have a JDK installed by checking the version: javac -version Use code with caution. Copied to clipboard

To get jstack , you must install a full JDK package. Ubuntu’s default package manager, apt , provides several versions. The most common choice is the , which automatically points to the latest stable version (currently OpenJDK 21 for Ubuntu 24.04). To capture a thread dump for a Java

update-alternatives --list jstack

jstack -version