See also: Step 1: Command to check which Operating system you are using $ cat /etc/*release cat /etc/*release CentOS Linux release (Core) NAME="CentOS Linux" VERSION="7 (Core)" ID="centos" ID_LIKE="rhel fedora" VERSION_ID="7" PRETTY_NAME="CentOS Linux 7 (Core)" ANSI_COLOR="0 31" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="" BUG_REPORT_URL="" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" CentOS Linux release (Core) CentOS Linux release (Core) For CentOS 6 – Upgrade Java version from 1.7 to 1.8 on CentOS 6 Step 2: Update the yum package repository: $ sudo yum update Steps to Upgrade Java 8 to Java 11 on CentOS 7 Java 11 also includes various bug fixes, security enhancements, and other improvements to the Java platform. These are just a few of the many features introduced in Java 11. Improved Performance: Java 11 includes various performance improvements, such as reduced startup time and faster execution of applications.TLS 1.3 Support: Java 11 supports the latest version of the Transport Layer Security (TLS) protocol, which provides better security and performance.Improved Unicode Support: Java 11 introduces support for Unicode 10.0.0, which includes new characters and scripts.ZGC (Experimental): A new experimental garbage collector designed for large heaps that can handle very large data sets with very low latency.Dynamic Class-File Constants: This feature allows the JVM to load constants directly from the class file, improving performance and reducing memory consumption.Nest-Based Access Control: This feature improves the encapsulation of classes by allowing classes to be nested in a way that enforces access control.Epsilon: A new experimental garbage collector that does almost no work, making it ideal for applications that generate little to no garbage.Flight Recorder: This feature allows you to collect low-overhead data on your application’s performance and behavior in production environments, without affecting the application’s performance.
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