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. This randomness is used mostly for encryption like SSL/TLS, but also has many other uses. Even something as simple as a program to roll a pair of virtual dice depends on entropy for good quality randomness. There are two general random devices on Linux: /dev/random and /dev/urandom. The best randomness comes fr ...
Step-by-step instructions on how to set up a virtual machine for Data Science usiing Cloud Infrastructures - WeR-stats/workshop-setup_cloud_machine_data_science
Setup VPN - How to setup a VPN Server in Seconds In the digital age of computers, mobile phones and the internet almost all of the information is stored digitally in the network in huge data banks...
How to setup a Google Tag Manager Server container using Cloud Run instead of Google App Engine.
wwux98282 ; Before buying the Cloudflare’s PLUS package through my web hosting provider, I was using the free Cloudflare account. When I was using the free Cloudflare account, I was able to hide the IP address for both www+XYZABC+com and XYZABC+com(without the “www”) by using Cloudflare’s DNS servers. Sorry, because I’m a new user, Cloudflare allows me only to have two URL in my message. I user ‘+’ sign to substitute the ‘.’. Now I purchased a static IP address from my hosting company for my WordPress server and I also purchas ...
Kubernetes Documentation · Getting started ; This section lists the different ways to set up and run Kubernetes. When you install Kubernetes, choose an installation type based on: ease of maintenance, security, control, available resources, and expertise required to operate and manage a cluster. You can download Kubernetes to deploy a Kubernetes cluster on a local machine, into the cloud, or for your own datacenter. Several Kubernetes components such as kube-apiserver or kube-proxy can also be deployed as container images within the cluster. ...
I have a mail server that I am moving to my office IP. I used to manage my own DNS records on my server but not sure how to do this with Cloudflare. AT&T is delegating Reverse Authority to us for o...
I did not understand what is MAAS, OpenStack and JUJU? Do I have to install these as well? I am trying networking and setting up server for the first time, hence please forgive my ignorance.
OwnCloud is a self-hosted file sync and share server. It provides access to your data through a web interface, sync clients or WebDAV while providing a platform to view, sync and share across devic...
I have a HTTP proxy setup in my local network using raspberry pi. I want to use the tunnel with a public domain, and this domain will point to my local network’s proxy server. Basically I have the...