Tuesday, September 17, 2019

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Start a script on boot using systemd

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...

mongodb replica set using docker compose

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...

mongodb replica set using docker compose – part ii

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...

Start multiple python processes using supervisor

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,...

ss command to monitor network connections on Linux

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...

Queue up multiple instances of a shell script

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...

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