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Install OpenJDK 11.
Code Block sudo apt install openjdk-11-jre-headless
Update JAVA_HOME in
/opt/harmony-smp/bin/setenv.sh
to point to OpenJDK 11Code Block #!/bin/sh export JAVA_OPTS= ... export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
Restart the SMP.
Code Block sudo systemctl restart harmony-smp
Test to see that everything works
(in case any of problems, revert step 3)2.
Remove OpenJDK 8.
Code Block sudo apt remove openjdk-8-jre-headless
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