Best Linux Distributions for DevOps
Most companies expect DevOps engineers to possess highly technical skills, as well as knowledge of development and operations practices. It…
Tips & Tricks
Using yum to download packages without installing them
In this tutorial, we are going to discuss how we can use yum to download packages without installing it on…
Some pretty useful SQUID proxy tips & tricks
In our earlier tutorials regarding Squid proxy server, we have learned to install & configure squid proxy, setup ACLs (…
Learning GREP command with examples
Grep is a very important & powerful Linux commands. It stands for ‘Global Regular Expression Print’ & is used for…
Automating AWS: Lambda, Systems Manager, and More
As most who have adopted AWS services can confirm, the larger and more complex your cloud, the more overwhelming and…
Create a free Apache SSL certificate with Let’s Encrypt on CentOS & RHEL (6,7,8))
Let’s Encrypt is a free, automated & open certificate authority that is supported by ISRG, Internet Security Research Group. Let’s…
How to Test Website Speed in Linux Terminal
Statistics show that if a web page takes longer than 5 seconds to load, the bouncing rate rises to 70%….
Benchmark Linux systems: Install Sysbench tool
Sysbench is a free & open source benchmarking tool that is used to benchmark Linux. It evaluates OS parameters like…
How to Deal with a Compromised Linux System
Addressing a Compromised Linux System If you already know how to deal with a non-Linux system that has been compromised,…
Install Logrotate in Linux (CentOS, RHEL, Fedora, Ubuntu, Debian)
Logs are very useful, especially when you are troubleshooting an issue. Logs have information about all the events for a…
Easy guide to secure VNC server with TLS encryption
In this tutorial, we will learn to install the VNC server & secure VNC server sessions with TLS encryption. This…
Beginner’s guide on how to git stash :- A GIT Tutorial
Consider this, you are working on a Git branch, adding a new feature or fixing a bug but then we…
Learn how to use tcpdump command with examples
Tcpdump command is a famous network packet analysing tool that is used to display TCP\IP & other network packets being…
How do i install RPM packages on Ubuntu ???
Ubuntu uses ‘.deb’ packages for installing applications on system & RPM is the default package manager for RHEL/CentOS. But can…
Checking website statistics using Webalizer
Webalizer is a free & open source application for analyzing of apache web access logs & usage logs & creating…
Important Considerations to Make When Developing an IT Strategy
The success of modern business is largely based on the technology they use. If a business is using outdated and…