In this post I am going to show how easy it is to setup a service or script to start when a Linux server boots up. The method I am going to...

netstat was one of the first commands I used on a Linux server to monitor network connections between servers. However, on a busy server netstat can be a bit slow to capture...

In this post, I am going to show you how to queue up multiple instances of a shell script so that only one instance is active at a time. The other instances...

In this post I am going to show how to setup a mongodb replica set using docker-compose for a development environment. This will allow us to build and test applications that will...

In this post I am going to show how to start up multiple instances of a python app using supervisor on Ubuntu.  This will allow us to run more than one process,...

In my previous post here I showed how to setup a mongodb replica set using docker-compose. While this worked fine for testing the database and doing some small tests. However, for this...