How to Install WildFly on Ubuntu 18.04 Bionic Step-by-step

Installing

4. 4. Installing Oracle JDK

   How to Install Recommended Oracle JDK on Ubuntu

   Install Oracle JDK 8+ for Ubuntu

   Setup Oracle Jdk on Ubuntu

5. 5. Installing WildFly

   And to Setup WildFly into the Target
   (This for a System-Wide Installation. For a Local one simply Run it from inside the Home directory.)
   First, set to Set the SuperUser as owner issue:

   sudo chown -R root:root /tmp/wildfly*

   And then to Switch it with:

   sudo mv /tmp/wildfly* /opt/wildfly

6. 6. Setting Up Path

   Set User’s Env Variable and Path.

   To Edit User .bashrc Config File:

   nano ~/.bashrc

   Append:

   export JBOSS_HOME=/opt/wildfly;/nexport AS=$JBOSS_HOME;/nexport PATH=$JBOSS_HOME/bin:$PATH

   Ctrl+x to Save & Exit from nano :)

   Finally, to Load New Environment Set-Up play:

   bash