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Use the uname command to view the Linux kernel version the uname command displays multiple system information, including the Linux kernel architecture, name version, and release.

To find out which version of the Linux kernel is running on the system, enter the following command:

Uname-srm output result:

Linux 3.10.0-957.12.2.el7.x86_64 x86 answer 64 3-kernel version. 10-main revision. 0-957-minor revision. 12-Patch version. Use the hostnamectl command to view the kernel version of the hostnamectl utility, which is part of systemd to query and change the system hostname. It also displays Linux distributions and kernel versions:

Hostnamectl Static hostname: CentOS7.linuxrumen.com Icon name: computer-vm Chassis: vm Machine ID: 20c27040135a4d46b2d3d07180f37303 Boot ID: 2f495af0684e4adfb34f0366f2567460 Virtualization: vmware Operating System: CentOS Linux 7 (Core) CPE OS Name: cpe:/o:centos:centos:7 Kernel: Linux 3.10.0-957.12.2.el7.x86_64 Architecture: x86-64 use the following command to display only the current kernel version:

Hostnamectl | grep-I kernel

Verify that the kernel version / proc directory contains virtual files by looking at the / proc/version file, which contains information about system memory, CPU kernel, mounted file systems, and so on. Information about the running kernel is stored in the / proc/version virtual file. View the contents of the file with cat:

The output of cat / proc/version is as follows:

Linux version 3.10.0-957.12.2.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC)) 1 SMP Tue May 14 21:24:32 which versions of UTC 2019Linux are available in Linux: Deepin, UbuntuKylin, Manjaro, LinuxMint, Ubuntu and so on. Among them, Deepin is one of the best-developed Linux distributions in China; UbuntuKylin is a derivative release based on Ubuntu; Manjaro is a Linux release based on Arch; LinuxMint's default Cinnamon desktop is similar to Windows XP's easy-to-use; Ubuntu is the Linux operating system based on desktop applications.

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