New Features in RHEL 8
Red Hat

NEW FEATURES IN RHEL 8

New Features in RHEL 8
New Features in RHEL 8

RHEL 8 provides organizations a consistent OS. It provides version choice, long life-cycle commitments, a robust ecosystem. The important features available with RHEL 8 are given below

1. Cockpit: Cockpit is a Powerful Tool available in RHEL 8 for monitoring and managing multiple Linux Servers through a web console. The cockpit is simple and easy to use remote manager for Linux servers. Its high compatibility with mobile browsers helps the users to manage the system from mobile devices.

2. Kernel: – RHEL 8 is powered with Linux kernel version 4.18. It provides more stable, reliable and secure and good support for hybrid cloud deployments to support more workloads of customers. RHEL 7 can support maximum physical memory up to 64TB, but now RHEL 8 can support physical memory up to 4PB

3. Databases: The following database servers are available in RHEL 8

    MySQL 8.0

    MariaDB 10.3

    PostgreSQL 10 & 9.6

    Redis 4.0

4. New versions of applications: – RHEL 8 supports OpenSSL 1.1.1 & TLS 1.3, python 3.6 is the default Python version, for RHEL 8 & PHP 7.2, Ruby 2.5 Perl 5.26 & apache HTTP server 2.4.35 is supported by RHEL 8

5. Nginx:- Nginx web server version 1.14 is available with RHEL 8. It also acts as a reverse proxy, load balancer, mail proxy, and HTTP cache.

6. Software management: – In RHEL 8 new RPM version 4.14 alidates the package content before starting the installation software is managed by the new version of YUM (YUM v4) based on DNF technology in fedora,

7. Network packet filtering: – nftables is the network filtering framework in RHEL 8. We can convert existing iptables rules into nftables. Nftables offer a single framework for packet filtering. The nftrace utility helps in debugging and tracing in the rule set.

8. Default Display Server: – Gnome33.28 is the default desktop environment in RHEL 8.  In RHEL 8. It provides features like on-screen keyboard, extended device support, enhanced multi-monitor support and User interface.

9. Virtualization: – RHEL 8 is powered with qemu-kvm v2.12. Provides few enhancements like UEFI guest boot, vCPU hot plug and hot unplug, guest I/O threading. By using cockpit console we can manage and If needed virt-manager could also be installed on your machine.

10. Security: – In RHEL 8 the OpenSSH is of version is 7.8p1. Now it does not support SSH version 1. Minimal accepted RSA key size is set to 1024 bits & Removed ‘Blowfish’, ‘CAST’, ‘RC4’ ciphers. Default key will RSA because DSA public key algorithm is disabled by default.

11. Container Tools:–  Linux containers are the integral part of DevOps and microservices. RHEL 8 provides tools like PODMAN, BUILDAH and SKOPEO which helps developers to run and manage containerized applications more quickly and efficiently.

The newest version of RHEL 8 features new security upgrades, new technology, and new management capabilities. Getting to understand each of these is extremely important to sustain yourself in this fast moving world. And for that, there are various Linux server administration training centers in Kochi to get your path on the right track. Adapt and evolve to each change that’s essential for our career. By adopting a RHCSA courses in Kochi, it would be easily to learn and grow easily. All that is needed is just to connect with a dependable solution.

Author: STEPS

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