CentOS was most popular operating system for cloud but Red Hat acting same as COVID-19 and change the world forever. CentOS was a real Community Enterprise Operating System but till December 2020.
Category: Operating System
An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs.
Virtual Machine needs guest operating system (OS) to operates same as physical machine. Operating system is a system software and has life cycle same as other software. But what should...
The redhat-upgrade-tool provides a way to upgrade Red Hat Enterprise Linux 6 systems to Red Hat Enterprise Linux 7. The redhat-upgrade-tool command is a program to collect the information for upgrade and prepare the environment. It includes downloading kernel, and initial ram image, and packages.
This new server virtualization management platform can be easily deployed to configure, monitor, and manage an Oracle Linux Kernel-based Virtual Machine (KVM) environment with enterprise-grade performance and support from Oracle. Red Hat did it and developed Red Hat Enterprise Virtualization Manager based on the open source oVirt project .
The Unbreakable Enterprise Kernel (UEK) for Oracle Linux provides the latest open source innovations and key optimizations and security to enterprise cloud workloads. It is the Linux kernel that powers Oracle Cloud and Oracle Engineered Systems such as Oracle Exadata Database Machine as well as Oracle Linux on any Intel-64, AMD-64 or ARM hardware.
Powerful hardware, modern and new operating system are nothing when those components are not properly configured. Best practices which published by vendors, helping us to achieved good performance and reduce issues but best practices are general and may be not tested on specific hardware.