How to Upgrade OpenJDK 11 to OpenJDK 17 on Rocky Linux 9.5 | Step-by-Step Tutorial скачать в хорошем качестве

How to Upgrade OpenJDK 11 to OpenJDK 17 on Rocky Linux 9.5 | Step-by-Step Tutorial

In this tutorial, you'll learn how to upgrade OpenJDK 11 to OpenJDK 17 on Rocky Linux 9.5. OpenJDK 17 is a long-term support version ideal for modern Java development, and this video will guide you through installation, configuration, and testing with a sample Java program. ✅ ✔️ Check and upgrade your Java version on Rocky Linux ✔️ Set JAVA_HOME and configure your PATH ✔️ Test OpenJDK 17 with a simple Java program By the end, you’ll have OpenJDK 17 installed and working seamlessly on your system. Let’s get started! 🔥 Subscribe for more tutorials on Linux, Java, DevOps, and system administration! 📚 Commands Used in This Video: Check current Java version java -version javac -version Install OpenJDK 17 sudo dnf install java-17-openjdk java-17-openjdk-devel -y Configure alternatives sudo alternatives --config java sudo alternatives --config javac Get Java installation path readlink -f $(which java) 🛠️ Prerequisites: Rocky Linux 9.5 installed on VirtualBox. Basic knowledge of Linux terminal commands. 📚 Chapters 0:01 - 🎉 Introduction to the Tutorial - Brief overview of upgrading OpenJDK 11 to OpenJDK 17 on Rocky Linux 9.5 in VirtualBox. 0:13 - 🖥️ Rocky Linux Setup Overview - Explanation of the virtual machine setup with Rocky Linux 9.5 and VirtualBox. 0:40 - 🛠️ SSH Access Setup - Connecting to the Rocky Linux VM via SSH using MobaXterm. 1:00 - 🚀 Prerequisites for Installation - Listing the prerequisites before starting the Java upgrade process. 1:44 - 🔍 Check Current Java Version - Checking the current Java version (OpenJDK 11) and its compatibility with the new version. 2:36 - 🔧 Installing OpenJDK 17 - Using DNF package manager to install OpenJDK 17 and necessary tools on Rocky Linux. 4:44 - ⚙️ Update Default Java Version - Setting OpenJDK 17 as the default Java version using the alternatives command. 5:09 - 🔄 Configure Java Compiler - Setting the Java compiler to version 17 and verifying it. 6:05 - 📍 Find Java Installation Path - Finding the installation path of Java and setting the JAVA_HOME environment variable. 7:01 - 📝 Set JAVA_HOME - Adding the JAVA_HOME path to the .bashrc file and updating it. 8:59 - 🔄 Apply Configuration Changes - Reloading the configuration using source command to apply JAVA_HOME and PATH updates. 9:53 - 📂 Verify Java Installation - Verifying that Java is correctly installed and working. 10:10 - 👨‍💻 Create Java "Hello World" Program - Writing and saving a simple Java program to test the new Java version. 11:30 - 🏃‍♂️ Run Java Program - Compiling and running the Java program to confirm OpenJDK 17 is working. 11:53 - ✅ Successful Upgrade - Recap of the successful OpenJDK 11 to OpenJDK 17 upgrade and testing the Java setup. 12:01 - 👋 Conclusion - Wrapping up the tutorial and thanking viewers for watching. #OpenJDK17 #RockyLinux #JavaUpgrade #LinuxTutorial #TechOps