What operating system is rhel?

rhel's full name is "RedHat Enterprise Linux", which means "Red Hat Enterprise Linux" in Chinese. It is a Linux-based operating system designed by Red Hat specifically for enterprises. Using the rhel system, enterprises can integrate bare metal servers, virtual machines, infrastructure as a service (IaaS) and platform as a service (PaaS) to build a powerful and robust data center environment to meet changing business needs.

#The operating environment of this tutorial: Red Hat Enterprise Linux 6.1 system, Dell G3 computer.

rhel's full name is "RedHat Enterprise Linux", which means "Red Hat Enterprise Linux" in Chinese. It is a Linux-based operating system designed by Red Hat specifically for enterprises. RHEL can run on a desktop, server, hypervisor, or cloud. Based on the Red Hat Enterprise Linux operating system, enterprises can integrate bare metal servers, virtual machines, infrastructure as a service (IaaS), and platform as a service (PaaS) to build a powerful and robust data center environment to meet changing business needs.

Red Hat is one of the most widely used Linux distributions in the world.

RedHat is an operating system based on LINUX core architecture. RedHat Linux is currently the most used Linux operating system in the world. Because it has the best graphical interface, it is very convenient to install, configure and use, and it runs stably, so both novices and experienced players speak highly of it.

Some famous Linux distributions actually come from RHEL, including CentOS, Oracle Enterprise Linux, Scientific Linux, and Pie Box Enterprise Linux.

Red Hat Linux is an open source Linux distribution compiled by Red Hat Company. It was active from 1995 to 2004, with several versions of the software released during this period. Red Hat Linux was replaced for enterprise environments in 2003 by Red Hat Enterprise Linux, which was discontinued in 2004.

Various versions of Red Hat Linux have been released, with the first version released on May 13, 1995. Red Hat Linux was created to be easy to use and install compared to other Linux distributions . It included a graphical installer that was later used by other Linux distributions. Later versions included UTF-8 encoding, making it more suitable for a wider range of languages. However, due to copyright and patent issues, Red Hat Linux lacks many features, such as support for the NTFS file system and MP3, but these features can be installed later.

rhel’s functions

1. Virtualization technology

• Support virtualization technology on various platforms

• Server virtualization technology that supports storage and expansion on Red Hat Enterprise Linux Advanced Platform

• Red Hat Network provides support for various virtualization systems

• virt-manager, libvirt/virsh management tool

2. Kernel and performance

• Based on Linux 2.6.18 Kernel

• Support for multi-core processors

• Extensive new hardware support

• Update Dump support based on Kexec/Kdump

• Support Intel Network Accelerator Technology (IOAT)

• Enhancements for large SMP system support

• Enhanced pipeline cache

• Kernel cache bonding capabilities are used to improve IO cache operations

3. Security

• SELinux enhancement

• Graphic SELinux management interface

• Integrated directory and security mechanism

• Enhanced IPESEC improves security and performance

• New auditing mechanism is used to provide new search, reporting and real-time monitoring capabilities

4. Network and interoperability

• Support Autofs, FS-Cache and iSCSI

• Enhanced IPv6 support

• Improved Microsoft® File/Print and Active Directory integration

5. Desktop

• Updated management tools, applications and support for notebooks

• Improved ACPI support, including Suspend to Disk

• Smart card login , including PKI/Kerberos authentication

• Integrated multimedia support

• Enhanced plug-and-play support

• Network Manager provides automatic wired and wireless network configuration

• Graphical interface based on AIGLX/Compiz (supports fade, transparency and other effects)

6. Development environment

• Enhanced development tools, including System Tap and Frysk

• GCC4.1 and glibc 2.5 tool chains

7. Storage

• Support root setting multi-channel IO (MPIO) to improve availability

• Red Hat Global File System support for single system/client included in the server product

• Block device data encryption support

8. Management

• Installation process update simplifies system configuration

• Red Hat Network update based on Yum/Pup

• Conga cluster and storage management

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