Very simple things to be installed the Linux kernel headers for currently running kernel version by the terminal. The below commands are updates current kernel version and upgrade Kernel-Headers on Ubuntu or Debian Linux.

I got the below error while trying to configure keealived with Net-SNMP on Ubuntu box. Shows an error: libnl-3 is installed but not libnl-gen-3

Account-plugin-facebook, These plugins are responsible for creating and configuring online accounts.

On previous post we have looked install libssl-dev package in ubuntu machine, this page shows you To remove libssl-dev package itself from Ubuntu 14.04 execute on terminal,

In Ubuntu libssl-dev package implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. It contains development libraries, header files, and man pages for Libssl and Libcrypto.

A core file or core dump is a file that records the memory image of a running process and its process status, to find out getting a segmentation fault.

Authentication key file in MongoDB really useful to secure the database in a Replica set, there are two major things,