Monday, October 21, 2019

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...

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...

ssh to host with frequently changing ip

In my previous post here I shared how to start an EC2 server and then set DNS for it. So the DNS record...

Linux Commands a to z

I went for a technical interview yesterday, 1st Oct 2019 and I was asked a question, to name a Linux command for...

How To Install Redis on Ubuntu 16.04

Redis is an open source in-memory key-value store known for its performance and flexibility. Redis has built-in replication and can be set...

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...