What is Linux?
Linux is a fast, open-source operating system based on Unix that powers everything from web servers and supercomputers to embedded devices and smartphones. It’s renowned for being stable, secure, flexible, and fast—making it the first choice for enterprise IT environments, cloud-based deployments, and DevOps pipelines.
Linux is not only different from proprietary operating systems but also modular and open-source, allowing organizations to customize, tune, and control every feature of their system.
What Does Linux Do in Enterprise IT?
• Boot and primary infrastructure (web, application, database, file, DNS, DHCP)
• Drives virtualization hosts and cloud platforms (e.g., OpenStack, KVM, containers)
• Provides high-availability and clustering for fault tolerance and failover
• Facilitates secure software development and CI/CD pipelines
• Provides powerful command-line tools for automation, monitoring, and scripting
• Delivers integration with Active Directory, LDAP, and enterprise security frameworks
• Serves as a base OS in thousands of network and security appliances
Most Popular Enterprise Linux Distributions
Distribution Description
Red Hat Enterprise Linux (RHEL) Commercially supported industry standard for mission-critical workloads
SUSE Linux Enterprise Server (SLES) Stable, secure OS with great SAP integration and automation features
Oracle Linux RHEL-compatible OS optimized for Oracle software stack
Ubuntu Server (Canonical) Developer-oriented and utilized heavily in cloud-native deployments
Rocky Linux / AlmaLinux Community-supported RHEL forks with enterprise-grade support
Debian Stable and lightweight; extremely popular for infrastructure
CentOS Stream
Upstream of RHEL; well-suited for test and development environments
Why Linux is the Enterprise Choice
• Affordable, open source
• Seriously secure and audited regularly
• Edge to cloud scalability
• Flexible licensing choices
• Big ecosystem and vendor certifications (e.g., SAP, VMware, Microsoft Azure)
At Rayan Nik, we offer licensing, deployment, and support for leading Linux distributions—infusing your IT infrastructure with performance, reliability, and freedom of choice.
Build on a trusted foundation. Build with Linux.