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 each of...
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 for the...
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 post I...
htpasswd using openssl
If you search online, how to add Basic Authentication to a Nginx site, you will find most articles refer to using htpasswd, which you...
How To Install Redis on Ubuntu 16.04
Updated on Nov 15th 2020
Redis is an open source in-memory key-value store known for its performance and flexibility. Redis has built-in replication and can...
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...
