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Fedora
The tutorial will explain the basics behind SSH server and SSH client connections on Fedora Linux Workstation. By default the SSH server on Fedora Workstation may be installed but not enabled. This will cause a following error message when connecting via SSH client: 
ssh: connect to host fedora-workstation port 22: Connection refused
In this tutorial you will learn:
  • How to Install SSH server
  • How to enable SSH server
  • How to Start SSH server
  • How to Connect to SSH server

Details
Fedora
Disregarding GUI you can always put your Linux system to sleep from command line. This is especially useful if you GUI breaks from some reason and becomes unresponsive to suspend command or you wish to suspend your system remotely. Suspend also known as sleep is a state where your system current running state is saved directly to RAM and remains dormant until awaken by some sort of wake up event such as pressing power button, opening laptop lid or mouse move.

Since RAM is a volatile memory and requires electrical power to hold data your system while in suspended state continues to use electrical power. To suspend/sleep your Redhat/Fedora system you can enter the following linux command: 
rhel7~]$ systemctl suspend

Details
Fedora
KeePassX is a cross platform password manager to allow users to store and organize password and keep them safe using advanced encryption techniques. This guide describes how to install KeePassX password manager on Fedora Linux.

KeePassX Download

First download source code from the KeePassX official download page. Example: 
$ wget http://www.keepassx.org/releases/keepassx-0.4.3.tar.gz

Installation Prerequisites

In the next step we are going to install all prerequisites in order to success fly compile KeePassX: 
$ sudo yum install qt-devel qt-config gcc-c++ libXtst-devel

Compilation and Installation

At this point we are ready to decompress KeePassX. Please note your version maybe different: 
$ tar xzf keepassx-0.4.3.tar.gz 
$ cd keepassx-0.4.3/
and compile using make:

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