Common steps in Zohuri’s posts:

The 2023 packages include a check_environment.bat (Windows) or check_env.sh (Linux/Mac). Run it as administrator/root. It verifies:

If any test fails, the installer will abort. Read the error log carefully.

sudo systemctl stop spark
sudo systemctl disable spark
sudo rm -rf /opt/spark ~/zohuri-install
sudo userdel appuser
sudo groupdel appgroup

Launch the software. A popup should indicate “License: 2023 Edition – Activated.” Run a simple test project or benchmark to confirm stability.

Logs location:

sudo journalctl -u spark -f

Common fix for 2023 “Java not found”:

sudo apt install openjdk-11-jdk -y
echo "JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64" | sudo tee -a /etc/environment