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How to Setup Additional Entropy for Cloud Servers Using Haveged
Tutorials CentOS Debian Fedora Security Ubuntu
Brief Introduction to Entropy and Randomness> Brief Introduction to Entropy and Randomness # The Linux pseudo random number generator (PRNG) is a special device that generates randomness from hardware interrupts (keyboard, mouse, disk/network I/O) and other operating system sources.
Top 10 Linux Easter Eggs
Tutorials CentOS Debian Fedora Miscellaneous Ubuntu
Not a Definitive List… Often, when you log into your Linux VPS, you are looking to get some work done. However, no one can claim that the thousands of developers who create the software available on a typical Linux machine are always completely serious.
How To Use Dig, Whois, & Ping on an Ubuntu VPS to Query DNS Data
Tutorials CentOS Debian DNS Fedora Linux Basics Linux Commands Ubuntu
Dig is a networking tool that can query DNS servers for information. It can be very helpful for diagnosing problems with domain pointing and is a good way to verify that your configuration is working.
How To Deploy Node.js Applications Using Systemd and Nginx
Tutorials Fedora Nginx Node.js
Introduction> Introduction # When deploying a web application to a Droplet, it might be tempting to simply use the same kind of setup as is used in development, i.e. starting the server by running “ruby app.
How To Install Java on CentOS, Rocky Linux, RHEL, and Fedora
Tutorials CentOS Fedora Java Rocky Linux
Introduction> Introduction # This tutorial will show you how to install Java on current versions of RPM-based Linux distributions: Red Hat Enterprise Linux, CentOS, Fedora, and Rocky Linux. Java is a popular programming language and software platform that allows you to run many server-side applications.
How To Protect your Server Against the POODLE SSLv3 Vulnerability
Tutorials CentOS Debian Fedora Security Ubuntu
Introduction> Introduction # On October 14th, 2014, a vulnerability in version 3 of the SSL encryption protocol was disclosed. This vulnerability, dubbed POODLE (Padding Oracle On Downgraded Legacy Encryption), allows an attacker to read information encrypted with this version of the protocol in plain text using a man-in-the-middle attack.
How To Install LAMP (Linux, Apache, MySQL, PHP) on Fedora
Tutorials Fedora LAMP Stack
About LAMP> About LAMP # LAMP stack is a group of open source software used to get web servers up and running. The acronym stands for Linux, Apache, MySQL, and PHP.