Topic

ubuntu

A collection of 3 issues

Decoding Syslog: Understanding Uncomplicated Firewall (UFW) Logs and Network Security

I usually use UFW in my temporary servers. That means I do use Ubuntu mostly for this purpose. Among with other precautions, I depend on UFW to have a general firewall which works and simple. Here I am going to share an interesting log and decode it to understand some

Nginx and its workers with some random facts

I have a VM with one CPU only and there I run #nginx 1.18.0 in ubuntu server. It involves with some lightweight work like static content serve and as well as dynamic content with load balancer capability. If I check the command: # ps -ef --forest | grep nginx | grep

Server Read Only By "fstab" and Rescue It

As you are reading this post i can assume you are the victim of server system read-only. It happens when you messed up your fstab. But you can’t re-edit the /etc/fstab file as your system is in read-only state now. So what to do ? You need adistribution called