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When upgrading to version 2.0.0 from an older version (1.4.0), the Java runtime version isn't updated automatically during the version upgrade. Instead, a manual migration is required. First, upgrade the Harmony SMP to version 2.0.0 or later and then complete the following steps described in this article.

\uD83D\uDCD8 Instructions

Please follow the steps below to complete the migration.

1. Install OpenJDK 11.

   Code Block
   sudo apt install openjdk-11-jre-headless

2. Update JAVA_HOME in /opt/harmony-smp/bin/setenv.sh to point to OpenJDK 11

   Code Block
   #!/bin/sh export JAVA_OPTS= ... export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64

3. Restart the SMP.

   Code Block
   sudo systemctl restart harmony-smp

4. Test to see that everything works

   1. (in case any of problems, revert step 3).

5. Remove OpenJDK 8.

   Code Block
   sudo apt remove openjdk-8-jre-headless

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