Linux

Linux is a Unix-like and POSIX-compliant computer operating system assembled under the model of free and open source software development and distribution. The defining component of Linux is the Linux kernel, an operating system kernel first released on 5 October 1991 by Linus Torvalds.

Fixing W: GPG error: http://download.opensuse.org Release: The following signatures were invalid: KEYEXPIRED 1501595774 error

Fixing W GPG error http download.opensuse.org Release The following signatures were invalid KEYEXPIRED 1501595774 error - blackMORE Ops - 1

I was trying to update one of my server that has some Opensuse repositories and received this error “W: GPG error: http://download.opensuse.org Release: The following signatures were invalid: KEYEXPIRED 1501595774” root@someserver:~# apt-get update . . . ---SNIP---- Ign http://download.opensuse.org Translation-en Fetched 481 B in 4s (97 B/s) Reading package lists... …

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Linux Kernel Module – Basics

things-to-know-about-linux-kernel-module

The Linux kernel is a monolithic Unix-like computer operating system kernel. The Linux operating system is based on it and deployed on both traditional computer systems such as personal computers and servers, usually in the form of Linux distributions, and on various embedded devices such as routers, wireless access points, …

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