Migrating from adnjdk18 to OpenJDK 1.8.0

Perform the next steps to migrate an existing nevisMeta instance running with adnjdk18 to OpenJDK 1.8.0:

1. Check whether OpenJDK 1.8.0 JDK (java-1.8.0-openjdk-devel package) is already installed on your operating system:

   yum list installed java-1.8.0-openjdk-devel

2. Install the package in case it is not available:

   yum install java-1.8.0-openjdk-devel

3. Set the JAVA_HOME variable in the corresponding configuration file to your deployment type "):

   # Standalone deployment: /var/opt/nevismeta/<instance name>/conf/env.conf
   JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk

4. Restart the nevisMeta instance:

   nevismeta <instance name> stop
   nevismeta <instance name> start