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Linux Ubuntu

Passwordless login with SSH Keygen

What is a rsa key? RSA keys are a public key encryption method that keeps a private key on the host computer, and a public key on other machines. The public key is generated by a mathematical algorithm that can only be de-crypted with the private key. As long as the private key is kept […]

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Linux

Filesystem and Directory size

Just a quick look at df and du. This comes up a lot when we have filesystems that are filling up and need to find out which directories or logs are using the space. How to find the size of mounted filesystems

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Linux nginx Ubuntu

Load Balancing with Nginx

Using Nginx as a load balancer Nginx as you may know is a fast and powerful web server. It can also be used as a simple load balancer. Nginx makes load balancing for applications, web sites, and services between multiple servers fast and easy.