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,

This post describe you how to uninstall or remove MemSQL in Linux machines. Later discuss the MemSQL installations and configuration steps.

Review Board is provided as downloadable packages through Python setup tools, it is very easy way to install and configure the Review Board,

This post describes to install and configure Nagios Client on Ubuntu system, You need to updates necessary packages, install libtool, openssl, libssl dev.

If you want to enable authentication on a replica set or a sharded cluster, members of the replica set or the sharded clusters must provide credentials to authenticate