Linux on Z

Linux on Z refers to the Linux operating system, including the kernel and various distributions, running natively on IBM Z-series mainframe hardware (z/Architecture). It leverages the mainframe's formidable virtualization capabilities, primarily z/VM, to host hundreds or even thousands of Linux…

Key facts

First appeared
1999
Category
technology
Problem solved
Linux on Z addressed the challenge of high operational costs and vendor lock-in associated with traditional mainframe operating systems, while still leveraging the mainframe's legendary reliability, security, and performance. It offered a pathway for enterprises to modernize their mainframe applications with open-source technologies, attract new talent familiar with Linux, and consolidate vast numbers of distributed servers onto a single, powerful mainframe, thereby simplifying IT infrastructure and reducing data center footprint.
Platforms
IBM System z, IBM System/390, IBM zSeries, IBM z Systems, IBM Z

Related technologies

Notable users

  • Telecommunication providers
  • Major retailers
  • Insurance companies
  • Government agencies
  • Large banking institutions