![]() ![]() Focal64 20.04 20191217VagrantVirtualBox VBoxGuestAdditions vbguest. Gpg: key B1998361219BD9C9: public key "Azul Systems, Inc. Ubutu Server 20.04LTS Apache MariaDB phpphpmyadmin Server Tawan Phurat 2020615 Step0 Ubuntu 20.04. Output: Executing: /tmp/apt-key-gpghome.PgxUnr6sbZ/gpg.1.sh -keyserver hkp://:80 -recv-keys 0xB1998361219BD9C9 ![]() ![]() Step #1: Import the Zulu Repository Key for Ubuntuįirst add the Zulu Repository Key for Ubuntu using below commands, sudo apt-key adv -keyserver hkp://:80 -recv-keys 0xB1998361219BD9C9 Nowadays there are many JRE packages available from a variety of projects and companies, but the two most popular on Ubuntu are OpenJDK and Oracle HotSpot. It has Zulu OpenJDK 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15 EA which support for Linux, Windows, Solaris, Mac OS, etc., OS types. SDKMAN is a tool for managing parallel versions of multiple Software Development Kits on most Unix based systems. Install Java JDK 11 (the Ubuntu Default) By default, Ubuntu 20.04 includes the Java 11 JDK. SDKMAN is a tool for switching JVMs, removing and upgrading. Zulu is free and open source community distributions for OpenJDK. For anyone running a JDK on Ubuntu and want to upgrade to JDK11, I'd recommend installing via sdkman. Step #5: Setting the JAVA_HOME Environment Variables for Zulu OpenJDK Version 11.Step #3: Install Zulu OpenJDK Version 11 on Ubuntu.Step #1: Import the Zulu Repository Key for Ubuntu. ![]()
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