How to Install and Manage Multiple Java Versions on Linux

how to install and manage multiple java versions on linux

In this tutorial, we are going to show you how to install and manage multiple Java versions on a Linux server.

Java is an object-oriented web programming language used in thousands of applications worldwide and has a huge community of developers and regular users. Java is divided into two types OpenJDK and Oracle JDK. OpenJDK is a free and open-source implementation of the Java SE Platform Edition. Oracle JDK is the closed-source version of Java developed by Oracle. This tutorial will use the latest Ubuntu 22.04 OS, but you can choose any Linux distro. Java is compatible with all Linux distros.

Installing multiple versions of Java and switching between them is a straightforward process. Let’s get things done!

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How to Install u-Auctions on CentOS 7

The u-Auctions script is an auction application that is perfect for anyone who wants to start their own auction website in notime. There are both free and premium versions of the u-Auctions script available.
In this tutorial we will show you how to install u-Auctions on a CentOS 7 Cloud VPS with Apache, PHP and MariaDB.

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Setup Virtual Users in VSFTPD

vsftpd

By default vsftpd is configured to work with system users. Setup virtual users instead of system users is a good security practice if you are hosting several web sites and you want the webmasters to have access only to their own files. In today’s article we will explain how to create vsftpd virtual users on a CentOS Cloud VPS

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