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FreeBSD 10: Apply Binary Updates To Keep Base System Up To Date

I know keeping a FreeBSD server up to date is a very important. How can I apply binary system patches and updates to a new installation of FreeBSD 10 server?
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HowTo: Check Linux Kernel Version

I am a new Linux system user and MS-Windows XP refugees. How do I check Linux kernel version using a shell prompt?
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HowTo: Ubuntu Linux Kernel Version Command

I am a new Ubuntu Linux user and purchased a laptop from Dell with per-installed Ubuntu operating systems. How do I find the Linux kernel version and Ubuntu release version using the terminal application?
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UNIX: Find Out the Server Model

How do I find out my UNIX server model? What is my UNIX server model?
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HowTo: Upgrade Red Hat Enterprise Linux 6 to to v6.1

RHEL version 6.1 has been released with new features and improvements. How do I upgrade my HP server running RHEL v6.0 to v6.1 using RHN?
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Find Linux Kernel Version Command

How do I find out my Linux kernel version? How can I find the kernel version at shell prompt on Linux?
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Linux Command: Show Linux Version

What command I need to type to display Linux kernel version and other information such as Linux distribution name? How do I check Linux kernel version number?
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Linux: Find Out If a Particular Driver / Feature Compiled Into Running Kernel or Not

Q. I know how to find out information about compiled driver under FreeBSD kernel. But, how do I find out if a Particular feature, driver or filesystem support is compiled into my running Linux kernel or not? How do I find out if DMA support is compiled into my kernel?
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Find Linux / UNIX Kernel Version Command

How do I find out what kernel version I am currently running under Debian Linux or any other Linux distribution using a shell prompt? How do I find out Unix kernel version?
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List or Check Installed Linux Kernels

Q. How do I list all installed kernel on Linux operating system? How do I find out current kernel version?

A. You can use standard package listing command to list installed kernels.

RedHat / CentOS / RHEL / Fedora Linux user

You need to use standard rpm command to list installed software. Type the following command at shell prompt:
$ rpm -qa kernel


To list / display current kernel

Type the following command:
$ uname -r
$ uname -mrs


Linux 2.6.18-8.1.14.el5 x86_64

Debian / Ubuntu Linux user

Use dpkg command to list all installed kernel, enter:
$ dpkg --list | grep linux-image

ii  linux-image-2.6.20-15-generic        2.6.20-15.27                           Linux kernel image for version 2.6.20 on x86/
ii  linux-image-2.6.20-16-generic        2.6.20-16.32                           Linux kernel image for version 2.6.20 on x86/
ii  linux-image-generic                                 Generic Linux kernel image