The AlmaLinux OS Foundation has unveiled AlmaLinux OS 9.5, codenamed “Teal Serval,” the latest stable version of this Red Hat Enterprise Linux (RHEL) clone. Built from the same sources as RHEL 9.5, AlmaLinux OS 9.5 brings a wealth of improvements for developers, system administrators, and enterprise users.

Here’s a detailed look at what’s new.

Enhanced Performance Monitoring and Cryptographic Updates

This release introduces significant improvements to system performance monitoring and data visualization. These updates make it easier to collect and analyze performance data, enabling better system optimization.

Security has also been enhanced, particularly in the realm of cryptography. Updated crypto-policies packages now extend their control to algorithm selection in Java, while other security updates aim to further strengthen encryption practices.

Updated Tools and Frameworks

AlmaLinux OS 9.5 ships with a host of updated developer tools, ensuring compatibility with the latest technologies:

• .NET 9.0
• BIND 9.18
• GCC 14
• LLVM 18.1.8
• Rust 1.79.0
• Go 1.22
• Annobin 12.70

Additional updates include Node.js 22, Apache 2.4.62, SystemTap 5.1, and OpenSSL 3.2.2, enhancing reliability, scalability, and performance for building and managing modern applications.

Improved SELinux and Certificate Handling

The SELinux policy has been updated, introducing a new boolean option that allows the QEMU Guest Agent to execute confined commands securely. Additionally, the ca-certificates program now offers trusted CA roots in the OpenSSL directory format, bolstering secure communication.

Kernel and Architecture Support

Powered by the Linux kernel 5.14.0-427.13.1.el9_4, it ensures robust support for a variety of architectures, including:

• 64-bit (x86_64)
• AArch64 (ARM64)
• PowerPC 64-bit Little Endian (ppc64le)
• IBM System Z (s390x)

These architecture options cater to diverse enterprise needs, from cloud deployments to on-premises infrastructure.

Upgrading to AlmaLinux OS 9.5

Existing AlmaLinux OS users can upgrade to this version seamlessly. Simply execute the following command in a terminal or virtual console:

New users can download installation ISOs directly from the official AlmaLinux OS website.

Conclusion

AlmaLinux OS 9.5 “Teal Serval” continues the project’s commitment to delivering a free, reliable, and fully compatible RHEL alternative. With its enhanced performance monitoring, updated developer tools, and strengthened cryptographic features, this release is a must-have for developers and enterprise users seeking stability and innovation in a Linux operating system.

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