New Features In RHEL8
What is RHEL8?
Red Hat Enterprise Linux (RHEL) is a Linux-based operating system from Red Hat designed for businesses. RHEL can work on desktops, on servers, in hypervisors or in the cloud. Red Hat and its community-supported counterpart, Fedora, are among the most widely used Linux distributions in the world.
Red Hat Enterprise Linux has multiple variants, with server versions for x86, x86-64, PowerPC, Itanium, and IBM System z. It also includes desktop versions for x86 and x86-64. As of November 2011, the latest variant of is RHEL 8. Red Hat, Inc. is an American multinational software company, owned by IBM, providing open-source software products to the enterprise community. Founded in 1993, Red Hat has its corporate headquarters in Raleigh, North Carolina, with other offices worldwide. I think Red Hat Enterprise Linux 8 is the most developer-friendly Red Hat Enterprise Linux that we’ve delivered, and I hope you agree. Let’s get down to business, or rather coding, so you can see for yourself.
For this article, I’ll quickly recap Red Hat Enterprise Linux 8 features (architecture, containers), introduce the very new and cool Red Hat Universal Base Image (UBI), and provide a handy list of developer resources to get you started on Red Hat Enterprise Linux 8.
RHEL 8 Architectures
Red Hat Enterprise Linux 8 is distributed with the kernel version 4.18, which provides support for the following architectures:
- AMD and Intel 64-bit architectures
- The 64-bit ARM architecture
- IBM Power Systems, little-endian
- IBM Z
Make sure you purchase the appropriate subscription for each architecture. For more information, see Get started with red hat enterprise additional architecture. For a list of available subscriptions, see Subscription Utilization on the Customer Portal.
Note that all architectures are supported by the standard kernel packages in RHEL 8; no kernel-alt package is needed.
RHEL 8 New
Red Hat Enterprise Linux 8 (RHEL 8) is now available for Production use with lots of developer-friendly capabilities. RHEL 8 official release by Red Hat Inc, the company behind the Development of Red Hat Enterprise Linux (RHEL) 8 was announced on May 7, 2019.
1.YUM version available in RHEL 8 is 0.4. YUMbased on DNF has the following advantages over the previous YUM v3 used on RHEL 7:
- Increased performance
- Support for modular content
- Well-designed stable API for integration with tooling
2. Below is a list of components available on Red Hat Enterprise Linux 8.
- Python: The default Python implementation in RHEL 8 is Python 3.6.
- Database Servers: RHEL 8 provide the following databases – MariaDB 10.3, MySQL 8.0, PostgreSQL 9.6, PostgreSQL 10.
- Redis: The Redis version available is 4.0
- Web Servers: httpd 2.4& Nginx 1.14*
- OpenLDAP replaced by 369 LDAP Server
- Varnish Cache 6.0*
- Git 2.17
- Maven 3.5
- Perl 5.26* and 5.24
- PHP 7.2* and 7.1*
- RUBY 2.5
- Node.js 10* and 8*
- Python 3.6* and 2.7*
- Rust Toolset 1.26*
- Scale 2.10
- Go Toolset 1.10*
- GCC System Complier 8.1
- .NET Core 2.1*
- Java 8 and Java 11
Red Hat has sought to reduce complexity in RHEL 8, which comes with ten guaranteed years of enterprise support. Their model involves repositories for the base operating system as well as application streams for flexible lifecycle options, which offer multiple versions of databases, languages, various compilers, and other tools to help facilitate the use of RHEL for business models. Build-in defaults in RHEL 8 include tuned profiles for database options (ready-to-go options out of the box) and ansible system roles to provide a common configuration interface (ensuring standardization and reliability)The RHEL 8 YUM package manager is now based on the Dandified Yum (DNF) technology, which supports modular content, better performance, and a stable API for integration with tooling. User feedback indicated that “yum is a lot faster than it used to be, and all the commands work well.”
Red Hat Insights (tools to provide system administrators with analytics, machine learning, and automation controls) are now included in RHEL 8 along with a session recording feature, which can record and playback user terminal sessions for better security and training capabilities.RHCE training in Kolkata by Indian Cyber Security Solutions is awarded as the best professional training institute by students. We bring in working professionals with more than 8 years of experience to train the students. Our comprehensive RHCE training in Kolkata covers all topics starting from the basic to advance level. RHCE training by Indian Cyber Security Solutions is by far rated high by our students. Red Hat Certified Engineer (RHCE) is a leading certification course for Linux network administrators who configure networking services and security on servers running a Red Hat Operating System.