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...
Set ulimits for a script started using systemd
In my previous post I demonstrated how easy it was to start a script on boot usig systemd in Linux. In this...
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...
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...
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...
